| 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding us-gaap:StatementClassOfStock us-gaap:CommonClassA | █▁ | 231.058813 | 230.003502 | NA | 227.771678 | 227.653988 | 226.757519 | NA | 207.641323 | 199.57895 | 200.832323 | NA | 200.347996 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:WeightedAverageNumberOfSharesOutstandingBasic us-gaap:StatementClassOfStock us-gaap:CommonClassA | █▁ | 231.058813 | 230.003502 | NA | 227.771678 | 227.653988 | 226.757519 | NA | 205.797643 | 199.57895 | 200.832323 | NA | 200.347996 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:EarningsPerShareBasic us-gaap:StatementClassOfStock us-gaap:CommonClassA | ██▇▆▇▁▆▇▆▆▄▆ | 2.7 | 2.81 | 1.8499999999999999 | 1.11 | 1.84 | -4.47 | 0.6500000000000004 | 1.64 | 0.75 | 0.67 | -1.0 | 0.77 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:EarningsPerShareDiluted us-gaap:StatementClassOfStock us-gaap:CommonClassA | ██▇▆▇▁▆▇▆▆▄▆ | 2.7 | 2.81 | 1.8499999999999999 | 1.11 | 1.84 | -4.47 | 0.6499999999999999 | 1.63 | 0.75 | 0.67 | -1.0 | 0.77 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| EBT Margin us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee apo:InvestmentinAtheneHolding,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | ▆▅█▄▅▁▄▅▄ | 6.423 | 4.391 | 8.64 | 3.275 | 4.398 | -1.549 | 3.256 | 4.584 | 3.423 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| Net profit Margin us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee apo:InvestmentinAtheneHolding,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | ▆▅█▄▅▁▄▅▄ | 6.423 | 4.391 | 8.64 | 3.275 | 4.398 | -1.549 | 3.256 | 4.584 | 3.423 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 |
|---|
| 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| us-gaap:AllocatedShareBasedCompensationExpense | ▇█▇▇█▇█▅▆▆▆▇▅▄▂▃▂▂▃▃▄▁ | 52.998 | 56.448 | 51.872 | 49.726 | 59.42 | 52.122 | 57.244 | 42.665 | 44.662 | 45.077 | 49.585 | 50.334 | 37.784 | 35.525 | 21.118 | 24.485 | 22.74 | 23.107 | 28.78 | 26.163 | 34.038 | 14.002 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:ComprehensiveIncomeNetOfTax | ▅▅▄▄▄▁▄▄▄▄▃▄▄▃▄▄▄▄▅▄▄▃▃▃▄▄▃▃▄▄▄▄▃▄▄▃█▄▄▂▃▃▄▃▃ | 657.771 | 678.375 | 429.311 | 279.0 | 450.651 | -999.841 | 168.292 | 361.635 | 164.441 | 148.406 | -187.804 | 171.051 | 61.295 | -57.268 | 189.528 | 203.913 | 100.461 | 352.825 | 728.564 | 96.144 | 172.195 | -30.286 | 4.418 | 38.158 | 58.83 | 121.6 | 25.415 | -129.673 | 105.093 | 96.988 | 242.283 | 261.283 | 18.491 | 287.218 | 114.748 | 23.395 | 1921.978 | 68.144 | 227.709 | -471.077 | -63.199 | 41.373 | 218.622 | 27.698 | -77.918 |
| us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest | ██▇▆▇▁▆▆▆▆▄▆▅▅▆▆▅▆▆▆▆▅▅▅▅▅▅▅▆▆▇▆▅▇█▆▅▆▅▁▅▆▇▅▄ | 851.304 | 825.849 | 667.207 | 416.781 | 558.979 | -1294.666 | 200.535 | 144.825 | 180.69 | 160.104 | -194.208 | 189.041 | 64.459 | -47.074 | 271.02 | 236.41 | 103.576 | 210.709 | 223.331 | 140.644 | 239.994 | -39.099 | 16.825 | 58.241 | 88.518 | 67.892 | 61.076 | 61.937 | 146.166 | 362.652 | 487.887 | 434.303 | 129.676 | 512.845 | 922.172 | 174.245 | 86.283 | 364.601 | 67.199 | -1271.024 | -40.087 | 211.41 | 570.034 | 106.114 | -220.64 |
| us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest | ██▇▇▇▁▆▆▆▆▅▆▅▅▆▆▆▅▅▆▆▅ | 1509.075 | 1504.224 | 1096.518 | 695.781 | 1009.63 | -2294.507 | 368.827 | 506.46 | 345.131 | 308.51 | -382.012 | 360.092 | 125.754 | -104.342 | 460.548 | 440.323 | 204.037 | 142.116 | -177.845 | 236.788 | 412.189 | -30.286 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | 18.491 | NA | NA | NA | 1921.978 | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:GainLossOnInvestments | ▆█▆▆▇▁▅▅▅▅▄▅▅▄▆▅▅▅ | 811.564 | 1777.313 | 768.17 | 509.963 | 1036.22 | -1922.172 | 442.184 | 287.496 | 216.464 | 277.522 | -550.293 | 141.009 | 151.26 | -137.159 | 555.05 | 384.398 | 137.229 | 391.146 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | 1.116 | NA | NA | NA | -28.214 | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:GeneralAndAdministrativeExpense | ▆▅▅▅▄▅▅▅▄▄▄▄▃▃▄▄▃▃█▂▂▂▂▁▁▁▁▁▂▂▂▁▂▁▁▁▁▁▁▁▁▁▁▁▁ | 115.838 | 99.85 | 95.144 | 90.822 | 83.729 | 84.522 | 91.528 | 85.313 | 81.839 | 71.662 | 71.593 | 70.657 | 62.517 | 61.677 | 67.94 | 68.149 | 59.729 | 62.04 | 154.03 | 32.403 | 32.823 | 27.744 | 36.283 | 21.645 | 21.556 | 22.919 | 24.042 | 23.652 | 25.291 | 24.678 | 27.504 | 21.72 | 26.037 | 22.941 | 21.151 | 24.028 | 23.575 | 19.207 | 19.883 | 16.566 | 22.502 | 16.607 | 19.418 | 14.186 | 16.99 |
| us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | ██▇▆▇▁▆▆▆▆▅▆▅▅▆▆▅▆▆▅▆▅▅▅▅▅▅▅▆▆▆▆▅▆▆▅█▆▆▂▅▅▆▅▅ | 1699.511 | 1721.749 | 1228.6 | 765.456 | 1139.408 | -2579.696 | 424.372 | 289.198 | 359.058 | 335.221 | -338.478 | 381.784 | 162.734 | -100.768 | 732.323 | 450.905 | 192.165 | 394.191 | 422.546 | 264.385 | 453.791 | -79.708 | 29.9 | 103.15 | 157.166 | 204.079 | 136.023 | -38.388 | 287.339 | 492.193 | 753.816 | 742.794 | 166.309 | 818.644 | 602.664 | 219.713 | 1845.127 | 445.701 | 312.69 | -1763.79 | -101.095 | 259.925 | 830.312 | 163.188 | -289.415 |
| us-gaap:IncomeTaxExpenseBenefit | ▇▇▇▆▆▁▅▂▅▅▅▅▅▅█▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▄▅▅▅▅▅ | 194.051 | 203.246 | 153.139 | 89.357 | 140.323 | -295.853 | 66.351 | -231.896 | 16.897 | 19.654 | 39.425 | 19.092 | 18.924 | -8.58 | 271.019 | 16.542 | -0.777 | 39.161 | 28.199 | 29.667 | 37.988 | -5.147 | 5.536 | 6.591 | 9.092 | 5.514 | 50.283 | 29.376 | 35.037 | 32.549 | 23.647 | 47.204 | 18.139 | 18.579 | 18.283 | 21.917 | -10.65 | 14.56 | 19.406 | -19.847 | 3.55 | 8.82 | 44.099 | 30.856 | 12.727 |
| us-gaap:IncomeTaxesPaid | █▄▄▅▄▄▃▇▅▃▃▃▃▃▄▃▃▃▃▃▃▃▃▃▃▃▆▅▆▃▅▁▃▃▃▃▃▃▃▃▃▃▄▃ | 31.353 | 7.125 | 8.741 | 11.708 | 5.84 | 10.559 | 0.587 | 23.482 | 16.132 | 2.639 | 2.184 | 2.542 | 1.744 | 3.75 | 5.554 | 2.454 | 2.883 | 2.733 | 2.547 | 1.898 | 2.581 | 1.327 | 1.568 | 1.76 | 2.734 | 1.86 | 20.27 | 13.74 | 21.622 | 1.644 | 15.576 | -8.856 | 1.081 | 1.432 | 2.903 | 3.567 | 0.5 | 0.158 | 1.911 | 2.017 | 4.901 | 1.903 | 6.854 | 2.075 | NA |
| us-gaap:InterestExpense | ████▇▇▇▆▅▅▄▄▄▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁▂▂▂▂▂▂▃▃▂▂▃▃▂▂▂ | 34.814 | 34.799 | 34.817 | 34.889 | 32.291 | 31.242 | 28.126 | 27.833 | 23.302 | 19.108 | 15.206 | 15.209 | 15.162 | 13.797 | 13.376 | 13.303 | 13.195 | 12.999 | 12.977 | 12.832 | 9.8 | 7.873 | 7.617 | 7.529 | 7.485 | 7.44 | 7.366 | 7.389 | 4.524 | 3.114 | 6.969 | 7.179 | 7.594 | 7.518 | 8.033 | 7.136 | 10.567 | 11.38 | 9.851 | 9.79 | 10.327 | 10.882 | 7.772 | 7.34 | 9.502 |
| us-gaap:InterestIncomeExpenseNet | █▁ | 131.671 | -317.137 | NA | NA | -152.045 | 127.411 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:InterestPaidNet | █▆█▆▇▆▅▅▄▂▄▂▄▁▅ | 39.406 | 28.209 | 39.839 | 28.116 | 32.594 | 28.243 | 26.285 | 25.144 | 21.449 | 7.991 | 21.443 | 7.986 | 21.472 | 4.234 | 25.103 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:NetIncomeLoss | ██▇▆▇▁▆▇▆▆▄▆▅▅▆▆▆▆▆▆▆▅▅▅▅▅▅▅▅▅▆▆▅▆ | 657.727 | 678.89 | 434.104 | 272.399 | 446.329 | -996.218 | 166.043 | 363.27 | 164.823 | 149.057 | -187.245 | 171.521 | 63.61 | -58.262 | 184.893 | 202.952 | 91.68 | 145.196 | 166.967 | 94.619 | 174.092 | -32.828 | 6.091 | 41.051 | 56.428 | 30.927 | 22.182 | 2.21 | 71.668 | 72.169 | 159.16 | 192.516 | 58.737 | 248.978 | NA | NA | 1834.477 | NA | 10.933 | -466.926 | -50.989 | NA | 206.283 | 24.14 | -75.124 |
| us-gaap:NetIncomeLossAttributableToNoncontrollingInterest | ▅▅▅▄▅▂▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▅▅▄▅█▄▁▄▄▂▄▄▅▄▄ | 847.733 | 839.613 | 641.357 | 403.7 | 552.756 | -1287.625 | 191.978 | 157.824 | 177.338 | 166.51 | -190.658 | 191.171 | 80.2 | -51.086 | 272.028 | 231.411 | 101.262 | 209.834 | 227.38 | 140.099 | 241.711 | -41.733 | 18.273 | 55.508 | 91.646 | 167.638 | 63.558 | -69.974 | 180.634 | 387.475 | 571.009 | 503.074 | 89.433 | 551.087 | 2736.838 | 115.005 | -1875.863 | 333.098 | 282.351 | -1277.017 | -53.656 | 212.949 | 579.93 | 108.192 | -227.018 |
| us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee apo:InvestmentinAtheneHolding,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | █▆▇▆▆▁▅▅▆ | 1.382 | 0.578 | 1.065 | 0.622 | 0.824 | -1.065 | 0.432 | 0.276 | 0.72 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic us-gaap:StatementClassOfStock us-gaap:CommonClassA | ██▇▆▇▁▆▇▆▆▄▆ | 648.563 | 669.726 | 424.94 | 263.236 | 437.164 | -1005.382 | 156.879 | 354.106 | 155.659 | 139.893 | -196.408 | 162.357 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:NonoperatingIncomeExpense | ▆▅▅▅▅▁▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▅▅▄▄▄▄▄█▄▅▃▄▄▅▄▄ | 1063.973 | 448.793 | 604.67 | 278.237 | 333.85 | -1439.044 | 108.966 | -42.151 | 65.004 | 35.461 | -149.65 | 176.78 | -59.188 | -52.796 | 254.857 | 144.156 | 23.819 | 96.628 | 135.53 | 42.911 | 136.742 | -58.635 | 23.778 | 84.793 | 49.978 | 151.674 | 58.314 | -82.135 | 69.556 | 314.912 | 354.879 | 210.82 | -8.165 | 132.173 | 131.088 | 27.348 | 1950.461 | 192.188 | 285.659 | -442.31 | 70.035 | 205.164 | 342.722 | 210.54 | -6.585 |
| us-gaap:OperatingExpenses | ▇█▆▅▆▁▆▅▄▅▃▄▄▄▅▅▄▄▅▄▄▃▄▄▄▄▄▄▅▄▅▆▄▆▆▅▄▅▆▂▅▆▇▅▅ | 746.787 | 1021.744 | 672.566 | 531.055 | 702.777 | -328.434 | 599.366 | 371.372 | 342.525 | 378.017 | 73.943 | 312.727 | 301.394 | 214.875 | 392.052 | 357.483 | 264.526 | 345.988 | 398.364 | 282.257 | 343.398 | 141.899 | 187.529 | 174.911 | 244.539 | 224.413 | 197.687 | 177.388 | 354.369 | 314.119 | 396.211 | 600.115 | 322.787 | 622.602 | 687.645 | 520.008 | 316.962 | 523.23 | 618.963 | -158.1 | 480.006 | 641.581 | 860.783 | 506.003 | 362.11 |
| us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax | ████████▁████ | 0.052 | 0.05 | 0.05 | 0.052 | 0.05 | 0.051 | 0.05 | 0.05 | -1.938 | 0.026 | 0.026 | 0.027 | 0.025 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:OtherComprehensiveIncomeLossNetOfTax | ▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▃▅▅▄▄▅▅▅▅▄▅▅▆▆▅▆▆▅█▅▅▁▄ | 3.615 | -14.279 | 21.057 | 19.682 | 10.545 | -10.664 | 10.806 | -14.634 | 2.97 | -7.057 | -4.109 | -2.6 | -18.056 | 5.006 | -0.756 | 5.96 | 11.095 | -2.205 | -583.282 | 236.788 | 412.189 | -69.385 | 21.243 | 96.399 | 147.348 | 189.492 | 86.491 | -67.736 | 251.259 | 459.64 | 730.17 | 695.586 | 148.167 | 800.063 | 584.357 | 197.64 | 1835.695 | 432.745 | 294.908 | -1742.101 | -103.286 | NA | NA | NA | NA |
| us-gaap:OtherNonoperatingIncomeExpense | ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁█▁▂▁▁▁▂▁▁ | 4.531 | -17.75 | 23.851 | 10.161 | 3.327 | -16.507 | -9.856 | -43.144 | 6.603 | 0.09 | 33.941 | 3.085 | -5.443 | 4.246 | 200.864 | 25.387 | 0.742 | 18.647 | 4.077 | -0.04 | 0.778 | -0.253 | 0.931 | 0.093 | 1.775 | 4.874 | 30.81 | 10.013 | 2.238 | 17.531 | 13.404 | 22.634 | 2.778 | 1.298 | 5.01 | 8.304 | 1945.549 | 5.816 | 194.481 | -10.135 | 13.111 | 8.063 | 124.545 | 48.581 | 25.264 |
| us-gaap:PreferredStockDividendsIncomeStatementImpact us-gaap:StatementClassOfStock us-gaap:SeriesAPreferredStock | ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁█ | 4.383 | 4.383 | 4.383 | 4.382 | 4.383 | 4.383 | 4.383 | 4.382 | 4.383 | 4.383 | 4.382 | 4.383 | 4.383 | 4.383 | 4.383 | 4.383 | 4.772 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:PreferredStockDividendsIncomeStatementImpact us-gaap:StatementClassOfStock us-gaap:SeriesBPreferredStock | █████████████▁▁▁▁ | 4.781 | 4.781 | 4.781 | 4.781 | 4.782 | 4.781 | 4.781 | 4.782 | 4.781 | 4.781 | 4.781 | 4.781 | 4.569 | 0.0 | 0.0 | 0.0 | 0.0 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:ProfitLoss | ▇▇▇▆▇▁▅▆▅▅▄▅▅▅▆▆▅▅▆▅▆▅▅▅▅▅▅▅▅▆▆▆▅▆▆▅█▆▅▂▅▅▆▅▄ | 1505.46 | 1518.503 | 1075.461 | 676.099 | 999.085 | -2283.843 | 358.021 | 521.094 | 342.161 | 315.567 | -377.903 | 362.692 | 143.81 | -109.348 | 461.304 | 434.363 | 192.942 | 355.03 | 394.347 | 234.718 | 415.803 | -74.561 | 24.364 | 96.559 | 148.074 | 198.565 | 85.74 | -67.764 | 252.302 | 459.644 | 730.169 | 695.59 | 148.17 | 800.065 | 584.381 | 197.796 | 1834.477 | 431.141 | 293.284 | -1743.943 | -104.645 | 251.105 | 786.213 | 132.332 | -302.142 |
| us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems,us-gaap:ProductOrService us-gaap:OperatingSegments,us-gaap:AssetManagement1 | ██▇▇▆▅▅▅▅▄▄▄▃▁▂▂▁ | 462.236 | 448.669 | 437.322 | 426.452 | 401.822 | 382.368 | 387.764 | 378.372 | 366.311 | 358.623 | 344.716 | 339.905 | 325.864 | 272.203 | 280.92 | 282.434 | 266.908 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems,us-gaap:ProductOrService us-gaap:OperatingSegments,us-gaap:InvestmentAdvice | █▅█▇▆▃▅▁▃▂▇▁▁▁▆▁▂ | 83.235 | 55.495 | 80.677 | 72.362 | 61.749 | 36.732 | 56.206 | 16.562 | 31.062 | 19.06 | 70.021 | 12.972 | 15.58 | 12.994 | 62.719 | 16.209 | 23.629 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems,us-gaap:ProductOrService,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,us-gaap:AssetManagement1,apo:CreditSegment | ██▇▇▇▆▆▆▆▅▅▅▄▄▁▅▅ | 273.307 | 268.031 | 255.743 | 246.159 | 224.721 | 208.229 | 207.382 | 198.867 | 190.275 | 182.742 | 172.261 | 167.178 | 153.177 | 149.715 | 39.503 | 187.885 | 169.856 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems,us-gaap:ProductOrService,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,us-gaap:AssetManagement1,apo:PrivateEquitySegment | ▇▇▇█▇▇███████▂▇▁▁ | 123.106 | 122.268 | 125.2 | 128.446 | 127.592 | 125.268 | 131.417 | 131.643 | 129.638 | 130.496 | 130.91 | 131.578 | 132.417 | 82.28 | 125.456 | 76.079 | 77.275 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems,us-gaap:ProductOrService,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,us-gaap:AssetManagement1,apo:RealAssetsSegment | ▄▄▄▃▃▃▃▃▃▃▃▃▃▃█▁▁ | 65.823 | 58.37 | 56.379 | 51.847 | 49.509 | 48.871 | 48.965 | 47.862 | 46.398 | 45.385 | 41.545 | 41.149 | 40.27 | 40.208 | 115.961 | 18.47 | 19.777 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems,us-gaap:ProductOrService,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,us-gaap:InvestmentAdvice,apo:CreditSegment | █▅▆█▃▃▅▁▁▁▁▁▁▁▃▁▁ | 54.757 | 33.13 | 37.135 | 51.376 | 13.756 | 15.267 | 30.228 | 5.53 | 5.51 | 2.848 | 2.388 | 2.189 | 2.1 | 2.195 | 19.841 | 4.219 | 3.709 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems,us-gaap:ProductOrService,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,us-gaap:InvestmentAdvice,apo:PrivateEquitySegment | ▄▃▅▃▆▃▃▂▃▂█▁▂▂▆▂▃ | 27.047 | 21.331 | 39.444 | 20.108 | 44.802 | 20.343 | 24.276 | 10.655 | 20.257 | 16.136 | 59.61 | 6.018 | 13.319 | 10.655 | 42.57 | 10.572 | 19.302 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems,us-gaap:ProductOrService,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,us-gaap:InvestmentAdvice,apo:RealAssetsSegment | ▂▂▅▂▄▂▂▁▆▁█▅▁▁▁▂▁ | 1.431 | 1.034 | 4.098 | 0.878 | 3.191 | 1.122 | 1.702 | 0.377 | 5.295 | 0.076 | 8.023 | 4.765 | 0.161 | 0.144 | 0.308 | 1.418 | 0.618 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService us-gaap:AssetManagement1 | ██▇▇▆▅▆▅▅▅▄▄▃▁▂▂▁ | 470.092 | 457.185 | 446.846 | 433.57 | 409.953 | 396.604 | 413.026 | 394.547 | 388.215 | 380.026 | 358.15 | 358.75 | 341.626 | 286.726 | 302.634 | 301.443 | 281.305 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService us-gaap:InvestmentAdvice | █▅▇▇▆▃▅▁▃▂▆▁▁▁▆▁▂ | 86.351 | 56.348 | 77.113 | 73.449 | 61.957 | 36.963 | 56.511 | 16.44 | 31.124 | 19.569 | 70.133 | 13.154 | 15.44 | 13.551 | 62.719 | 16.209 | 23.629 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService us-gaap:ManagementServiceIncentive | ▆▂▃▁▁█▂▂▁▁▄▃▆▂▄▄▄ | 14.318 | 3.854 | 4.367 | 1.292 | 0.205 | 19.519 | 3.051 | 4.238 | 0.776 | 0.66 | 7.125 | 4.818 | 14.99 | 3.785 | 7.868 | 9.67 | 7.545 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee apo:InvestmentinAtheneHolding,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | ▆▅█▄▅▁▄▅▄ | 6.423 | 4.391 | 8.64 | 3.275 | 4.398 | -1.549 | 3.256 | 4.584 | 3.423 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:Revenues | ▆█▆▆▇▁▅▅▅▅▄▅▅▄▅▅▅▅▅▅▅▄▄▄▄▄▄▄▅▅▅▆▅▆▆▅▄▅▅▁▄▅▆▅▄ | 1382.325 | 2294.7 | 1296.496 | 1018.274 | 1508.335 | -1469.086 | 914.772 | 702.721 | 636.579 | 677.777 | -114.885 | 517.731 | 523.316 | 166.903 | 869.518 | 664.232 | 432.872 | 643.551 | 685.38 | 503.731 | 660.447 | 120.826 | 193.651 | 193.268 | 351.727 | 276.818 | 275.396 | 221.135 | 572.152 | 491.4 | 795.148 | 1132.089 | 497.261 | 1309.073 | 1159.221 | 712.373 | 211.628 | 776.743 | 645.994 | -1479.58 | 308.876 | 696.342 | 1348.373 | 458.651 | 79.28 |
| 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 |
|---|
| 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| us-gaap:Assets | ██▇▅▅▅▂▂▂▂▁▂▂▂▂▂▂▂▁▁▁▁▁▁▁▇▇▇▆▇▆▆▆▆▆▆▅▂▂▁▂ | 27541.346 | 27410.138 | 23669.084 | 18627.87 | 17958.408 | 16322.797 | 8542.117 | 8064.304 | 7348.244 | 6721.5 | 5991.654 | 6972.158 | 6639.013 | 6948.497 | 6991.07 | 6860.354 | 6221.92 | 6261.563 | 5629.553 | 5490.215 | 5162.231 | 4360.767 | 4559.808 | 4818.05 | 4901.7 | 23647.801 | 23178.837 | 24097.605 | 22447.391 | 22912.382 | 22477.981 | 22148.374 | 20620.024 | 21289.337 | 20636.858 | 19569.404 | 19232.157 | 9100.674 | 7975.873 | 5330.771 | 7389.727 | NA | 6552.372 | NA | NA |
| us-gaap:Liabilities | ██▇▆▆▅▂▂▂▂▁▁▁▁▁▂▁▁▁▁▁▁▁▁▁█▇█▇▇▇▇▆▆▆▆▆▂▂▁▁ | 17912.2 | 18511.267 | 17373.119 | 14438.866 | 13716.471 | 12823.763 | 5503.99 | 5221.871 | 4807.254 | 4279.26 | 3539.814 | 3978.329 | 3817.036 | 4041.741 | 4093.274 | 4268.371 | 3868.732 | 3913.772 | 3762.025 | 3879.35 | 3647.52 | 3173.773 | 3170.827 | 3298.627 | 3302.74 | 17849.028 | 17235.376 | 17928.695 | 15780.213 | 16125.46 | 15789.259 | 15762.872 | 14382.972 | 15113.636 | 14933.475 | 14577.035 | 14311.814 | 6115.6 | 5327.552 | 3177.148 | 3684.683 | NA | 3470.953 | NA | NA |
| us-gaap:LiabilitiesAndStockholdersEquity | ██▇▅▅▅▂▂▂▂▁▂▂▂▂▂▂▂▁▁▁▁▁▁▁▇▇▇▆▇▆▆▆▆▆▆▅▂▂▁▂ | 27541.346 | 27410.138 | 23669.084 | 18627.87 | 17958.408 | 16322.797 | 8542.117 | 8064.304 | 7348.244 | 6721.5 | 5991.654 | 6972.158 | 6639.013 | 6948.497 | 6991.07 | 6860.354 | 6221.92 | 6261.563 | 5629.553 | 5490.215 | 5162.231 | 4360.767 | 4559.808 | 4818.05 | 4901.7 | 23647.801 | 23178.837 | 24097.605 | 22447.391 | 22912.382 | 22477.981 | 22148.374 | 20620.024 | 21289.337 | 20636.858 | 19569.404 | 19232.157 | 9100.674 | 7975.873 | 5330.771 | 7389.727 | NA | 6552.372 | NA | NA |
| us-gaap:StockholdersEquity | ▇▆▄▃▃▁▅▅▄▄▄▅▄▄▄▄▃▃▂▂▂▁▂▂▂▅▅▆▇▇███████▂▂▁▂ | 2365.081 | 1937.165 | 1429.315 | 1089.564 | 929.031 | 556.638 | 1852.222 | 1764.617 | 1379.273 | 1321.491 | 1376.196 | 1627.409 | 1550.055 | 1554.87 | 1462.926 | 1329.491 | 1222.049 | 1177.34 | 835.116 | 723.094 | 685.31 | 549.36 | 649.505 | 716.11 | 739.755 | 1656.947 | 1786.482 | 1995.214 | 2391.983 | 2513.627 | 2637.269 | 2712.282 | 2723.293 | 2758.371 | 2666.818 | 2596.473 | 2694.062 | 776.571 | 726.401 | 408.827 | 797.943 | NA | 150.902 | NA | NA |
| 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| us-gaap:Cash us-gaap:ConsolidatedEntities us-gaap:VariableInterestEntityNotPrimaryBeneficiary | ▁▃█ | 299.882 | 315.394 | 354.109 | NA | NA | NA | 222.481 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:Cash us-gaap:InvestmentsByConsolidatedAndNonconsolidatedEntities us-gaap:VariableInterestEntityNotPrimaryBeneficiary | NA | NA | NA | 351.302 | 469.164 | NA | 222.481 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| us-gaap:CashAndCashEquivalentsAtCarryingValue | █▇▆█▃▁▆▅▃▂▁▂▄▃▂▃▄ | 1824.712 | 1717.996 | 1555.517 | 1838.646 | 939.824 | 647.784 | 1556.202 | 1242.817 | 945.725 | 720.253 | 609.747 | 854.574 | 1093.125 | 988.287 | 751.273 | 941.043 | 1080.477 | NA | 813.664 | NA | NA | 542.483 | 612.505 | 836.308 | 837.999 | 929.016 | 1204.052 | 1412.298 | 1093.657 | 1126.141 | 1078.12 | 1136.913 | 1203.09 | 899.272 | 946.225 | 752.496 | 619.948 | 639.903 | 738.679 | 808.259 | 837.04 | NA | 382.269 | NA | NA |
| us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents | █▇▅▅▃▂▃▂▂▁▁▁▂▂▁▂▂ | 4155.35 | 3433.596 | 2466.531 | 2661.869 | 1692.963 | 1296.645 | 1621.31 | 1304.393 | 1030.461 | 771.344 | 662.875 | 911.329 | 1155.967 | 1066.987 | 848.06 | 989.434 | 1130.226 | NA | 859.662 | NA | NA | NA | 679.815 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| us-gaap:PropertyPlantAndEquipmentGross | ██▇▆▆▅▄▂▂▂▂▁▁▁▁ | 203.154 | 196.165 | 191.853 | 180.793 | 173.249 | 153.597 | 138.359 | 119.952 | 115.321 | 111.977 | 109.039 | 106.254 | 103.191 | 101.345 | 102.694 | NA | NA | NA | 108.422 | NA | NA | NA | 105.439 | NA | NA | NA | 104.617 | NA | NA | NA | 98.937 | NA | NA | NA | 103.094 | NA | NA | NA | 92.367 | NA | NA | NA | NA | NA | NA |
| us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment | █▇▆▆▅▄▄▃▃▃▂▂▁▁▁ | 119.904 | 115.755 | 111.821 | 108.044 | 105.774 | 98.61 | 96.347 | 93.85 | 93.523 | 91.207 | 89.049 | 86.957 | 84.938 | 82.885 | 83.51 | NA | NA | NA | 83.268 | NA | NA | NA | 73.803 | NA | NA | NA | 68.711 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:PropertyPlantAndEquipmentNet | ███▇▆▅▄▂▁▁▁▁▁▁▁ | 83.25 | 80.41 | 80.032 | 72.749 | 67.475 | 54.987 | 42.012 | 26.102 | 21.798 | 20.77 | 19.99 | 19.297 | 18.253 | 18.46 | 19.184 | NA | NA | NA | 25.154 | NA | NA | NA | 31.636 | 32.975 | 34.813 | 36.074 | 35.906 | 36.773 | 37.781 | 39.128 | 40.251 | 49.51 | 50.945 | 51.933 | 53.452 | 53.916 | 50.98 | 50.811 | 52.683 | 54.343 | 50.5 | NA | 44.696 | NA | NA |
| us-gaap:Goodwill | █████▆▆▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁ | 116.958 | 116.958 | 116.958 | 117.0 | 116.958 | 93.9 | 93.911 | 88.852 | 88.852 | 88.852 | 88.852 | 88.852 | 88.852 | 88.852 | 88.852 | 88.852 | 88.852 | 88.852 | 88.852 | 88.852 | 88.852 | 88.852 | 88.852 | 88.852 | 88.852 | 49.243 | 49.243 | 49.243 | 49.243 | 49.243 | 49.243 | 48.894 | 48.894 | 48.894 | 48.894 | 48.894 | 48.894 | 48.894 | 48.894 | 48.894 | 48.894 | NA | 48.894 | NA | NA |
| us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill | NA | NA | 1.8 | NA | NA | NA | 1.0 | NA | NA | NA | 1.0 | NA | NA | NA | 1.0 | NA | NA | NA | 1.0 | NA | NA | NA | 1.0 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| us-gaap:IntangibleAssetsNetExcludingGoodwill | ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▂▂▂▃▃▃▄▄▅▅▆▆▇▇█▄▄▃▃ | 20.584 | 22.656 | 23.586 | 25.161 | 24.222 | 21.329 | 20.615 | 19.945 | 19.323 | 19.373 | 18.899 | 18.877 | 17.306 | 17.861 | 18.842 | 19.153 | 19.754 | 21.006 | 22.721 | 24.693 | 26.372 | 28.132 | 28.62 | 36.219 | 44.789 | 51.672 | 60.039 | 68.628 | 77.222 | 85.816 | 94.927 | 104.662 | 114.809 | 126.112 | 137.856 | 151.427 | 163.74 | 75.79 | 81.846 | 53.319 | 56.937 | NA | 64.574 | NA | NA |
| us-gaap:FiniteLivedIntangibleAssetsNet | NA | NA | 21.826 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | 60.039 | NA | NA | NA | 94.927 | NA | NA | NA | 137.856 | 151.427 | NA | NA | 81.846 | NA | NA | NA | NA | NA | NA | |
| us-gaap:DeferredTaxAssetsLiabilitiesNet | NA | NA | 539.244 | NA | NA | NA | 473.165 | 530.954 | 277.037 | 291.607 | 306.094 | 348.588 | 364.061 | 380.565 | 337.638 | 591.754 | 598.397 | 561.524 | 572.263 | 596.228 | 622.209 | 650.175 | 646.207 | NA | NA | NA | 606.717 | NA | NA | NA | 660.199 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| us-gaap:OperatingLeaseRightOfUseAsset | █▅▅▆▆▁▁ | 361.597 | 292.927 | 295.098 | 301.779 | 308.165 | 186.225 | 190.696 | NA | NA | 102.845 | 0.0 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 |
|---|
| 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| us-gaap:LongTermDebt | █████▇▇▆▆▄▃▃▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁ | 3154.289 | 3152.75 | 3155.221 | 3151.247 | 3147.276 | 2651.232 | 2650.6 | 2348.44 | 2350.915 | 1903.862 | 1360.448 | 1361.024 | 1357.64 | 1361.711 | 1362.402 | 1361.044 | 1358.444 | 1353.572 | 1352.447 | 1355.994 | 1355.521 | 1046.012 | 1025.255 | 1031.428 | 1031.288 | 1030.093 | 1034.014 | 1015.952 | 999.008 | 750.0 | 750.0 | 728.273 | 728.273 | 737.711 | 737.818 | 737.986 | 738.14 | 738.291 | 738.516 | 738.623 | 738.784 | NA | 751.525 | NA | NA |
| us-gaap:MinorityInterest dei:LegalEntity apo:ApolloOperatingGroup | █▇▅▄▃▂▃▂▂▂▂▃▃▃▄▃▃▃▃▂▂▂▂▂▂▂▃▃▃▄▄▄▄▄▃▂▂▂▁▁▃ | 3009.233 | 2446.171 | 1808.22 | 1410.534 | 1205.036 | 820.115 | 904.001 | 811.8 | 881.055 | 847.604 | 804.122 | 1095.041 | 1002.76 | 1061.029 | 1294.784 | 1112.756 | 993.859 | 1049.56 | 942.349 | 793.271 | 733.776 | 548.634 | 652.915 | 720.526 | 771.941 | 790.536 | 934.784 | 1068.241 | 1140.722 | 1289.552 | 1381.723 | 1340.007 | 1284.409 | 1386.301 | 1143.353 | 803.95 | 598.991 | 657.688 | 477.153 | 301.014 | 1132.95 | NA | 1042.293 | NA | NA |
| us-gaap:MinorityInterest us-gaap:ConsolidatedEntities srt:ConsolidatedEntityExcludingVariableInterestEntitiesVIE | ▇█▆▄▆▆▁▁▁▁▁ | 2838.121 | 3114.805 | 2275.728 | 1688.906 | 2107.87 | 2122.281 | 281.904 | 266.016 | 280.662 | 273.145 | 271.522 | NA | NA | NA | 140.086 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo | █▁▃▂▂ | 41.125 | 34.952 | 36.396 | 36.168 | 35.853 | NA | 40.516 | NA | NA | 19.105 | 25.923 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree | █▁▄▄▃ | 37.453 | 31.284 | 33.717 | 33.578 | 33.372 | NA | 51.184 | NA | NA | 14.384 | 33.022 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour | █▁▃▃▃ | 35.16 | 28.989 | 31.085 | 31.03 | 30.987 | NA | 49.383 | NA | NA | 11.69 | 36.243 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive | NA | NA | 28.989 | NA | NA | NA | 47.237 | NA | NA | 10.587 | 35.231 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive | NA | NA | 241.481 | NA | NA | NA | 467.698 | NA | NA | 41.326 | 400.889 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| us-gaap:StockholdersEquity | ▇▆▄▃▃▁▅▅▄▄▄▅▄▄▄▄▃▃▂▂▂▁▂▂▂▅▅▆▇▇███████▂▂▁▂ | 2365.081 | 1937.165 | 1429.315 | 1089.564 | 929.031 | 556.638 | 1852.222 | 1764.617 | 1379.273 | 1321.491 | 1376.196 | 1627.409 | 1550.055 | 1554.87 | 1462.926 | 1329.491 | 1222.049 | 1177.34 | 835.116 | 723.094 | 685.31 | 549.36 | 649.505 | 716.11 | 739.755 | 1656.947 | 1786.482 | 1995.214 | 2391.983 | 2513.627 | 2637.269 | 2712.282 | 2723.293 | 2758.371 | 2666.818 | 2596.473 | 2694.062 | 776.571 | 726.401 | 408.827 | 797.943 | NA | 150.902 | NA | NA |
| us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest | █▇▅▄▄▃▃▃▂▂▂▃▃▃▃▂▂▂▂▁▁▁▁▁▁▆▆▆▆▇▆▆▆▆▆▅▅▃▂▂▄▃▃▂▂ | 8212.435 | 7498.141 | 5513.263 | 4189.004 | 4241.937 | 3499.034 | 3038.127 | 2842.433 | 2540.99 | 2442.24 | 2451.84 | 2993.829 | 2821.977 | 2906.756 | 2897.796 | 2591.983 | 2353.188 | 2347.791 | 1867.528 | 1610.865 | 1514.711 | 1186.994 | 1388.981 | 1519.423 | 1598.96 | 5798.773 | 5943.461 | 6168.91 | 6667.178 | 6786.922 | 6688.722 | 6385.502 | 6237.052 | 6175.701 | 5703.383 | 4992.369 | 4920.343 | 2985.074 | 2648.321 | 2153.623 | 3705.044 | 3247.667 | 3081.419 | 2162.734 | 1856.825 |
| us-gaap:AdditionalPaidInCapital | ▁▁▁▁▂▂▃▂▂▂▃▃▃▃▃▄▄▄▄▄▄▅▅▅▅▅▆▆▆▆▇▇███████▇▇ | 822.612 | 908.195 | 877.173 | 929.524 | 1032.442 | 1085.949 | 1302.587 | 1217.231 | 1052.259 | 1144.664 | 1299.418 | 1350.331 | 1429.307 | 1483.244 | 1579.797 | 1627.767 | 1716.138 | 1763.146 | 1830.025 | 1876.342 | 1928.962 | 1957.692 | 2005.509 | 2050.681 | 2084.942 | 2114.747 | 2254.283 | 2355.627 | 2413.115 | 2495.338 | 2624.582 | 2741.531 | 2931.769 | 2913.814 | 3043.334 | 3015.24 | 2984.345 | 2941.818 | 2939.492 | 2847.054 | 2757.158 | NA | 2078.89 | NA | NA |
| us-gaap:RetainedEarningsAccumulatedDeficit | █▁ | 990.798 | 477.343 | NA | -396.895 | -653.745 | -1075.323 | 0.0 | 0.0 | -222.007 | -372.576 | -473.276 | -273.535 | -430.335 | -481.772 | -379.46 | -560.613 | -755.465 | -838.686 | -986.186 | -1147.798 | -1236.677 | -1403.254 | -1348.384 | -1328.624 | -1342.133 | -1369.734 | -1400.661 | -1422.874 | -1425.244 | -1496.949 | -1568.487 | -1722.459 | -1876.068 | -1915.855 | -2142.02 | -2313.381 | -2387.256 | -2348.454 | -2426.197 | -2434.557 | -1959.696 | NA | -1937.818 | NA | NA |
| us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax | ▅▅▆█▅▃▄▃▄▄▅▅▅▆▆▆▅▁▂▄▃▄▃▄▄▅▇▇▆▇▇▇▇▇▇▇▇▇▆▆▆ | -2.542 | -2.586 | -2.071 | 2.722 | -3.879 | -8.201 | -4.578 | -6.827 | -5.192 | -4.81 | -4.159 | -3.6 | -3.13 | -0.815 | -1.809 | -2.061 | -3.022 | -11.803 | -8.723 | -5.45 | -6.975 | -5.078 | -7.62 | -5.947 | -5.609 | -2.938 | -0.306 | -0.318 | -0.952 | 0.091 | 0.095 | 0.094 | 0.139 | 0.142 | 0.144 | 0.168 | 0.324 | -0.093 | -0.488 | -0.832 | -1.247 | NA | -1.529 | NA | NA |
| us-gaap:MinorityInterest dei:LegalEntity apo:ApolloOperatingGroup | █▇▅▄▃▂▃▂▂▂▂▃▃▃▄▃▃▃▃▂▂▂▂▂▂▂▃▃▃▄▄▄▄▄▃▂▂▂▁▁▃ | 3009.233 | 2446.171 | 1808.22 | 1410.534 | 1205.036 | 820.115 | 904.001 | 811.8 | 881.055 | 847.604 | 804.122 | 1095.041 | 1002.76 | 1061.029 | 1294.784 | 1112.756 | 993.859 | 1049.56 | 942.349 | 793.271 | 733.776 | 548.634 | 652.915 | 720.526 | 771.941 | 790.536 | 934.784 | 1068.241 | 1140.722 | 1289.552 | 1381.723 | 1340.007 | 1284.409 | 1386.301 | 1143.353 | 803.95 | 598.991 | 657.688 | 477.153 | 301.014 | 1132.95 | NA | 1042.293 | NA | NA |
| us-gaap:MinorityInterest us-gaap:ConsolidatedEntities srt:ConsolidatedEntityExcludingVariableInterestEntitiesVIE | ▇█▆▄▆▆▁▁▁▁▁ | 2838.121 | 3114.805 | 2275.728 | 1688.906 | 2107.87 | 2122.281 | 281.904 | 266.016 | 280.662 | 273.145 | 271.522 | NA | NA | NA | 140.086 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue | ▆▇▆▆▇▇▆▄▄▄█▅▃▃▂▁▁▁▁▁▁▂▁▁ | 40.975 | 45.283 | 39.982 | 40.62 | 47.539 | 45.691 | 44.529 | 33.867 | 34.298 | 34.024 | 53.299 | 37.173 | 28.753 | 28.312 | 19.732 | 17.336 | 18.04 | 17.066 | 15.677 | 17.203 | 18.24 | 18.467 | 18.007 | 16.359 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders us-gaap:StatementEquityComponents us-gaap:NoncontrollingInterest | █▅▄▄▆█▃▅▆▅▄▃▆▆▃▅▅▄▂▃▁▁ | 162.2 | 121.4 | 104.0 | 100.0 | 128.7 | 155.6 | 90.1 | 122.9 | 138.4 | 113.3 | 93.0 | 87.1 | 127.5 | 133.7 | 81.6 | 108.8 | 123.4 | 97.0 | 75.4 | 79.9 | 54.0 | 60.5 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | 188.203 | 204.721 | 2.03 | 10.873 | 619.628 | -612.254 | 303.978 | 119.855 | 51.988 | NA |
| 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| us-gaap:NetCashProvidedByUsedInOperatingActivities | █▆▁▇▆▇▆▇▆▆▆▇▆▆▆▆▆▆▆▆▆▆▆▆▇▅▆▄▇▇▆▅▇▇▆▇▆▅▆▆▅▇▅▆ | 1321.915 | -228.751 | -3131.146 | 577.342 | 69.76 | 867.614 | 247.682 | 384.402 | 158.509 | 292.101 | 43.369 | 375.815 | 353.548 | 41.527 | 140.774 | 250.923 | 211.727 | 204.834 | 42.089 | 270.993 | 177.984 | 124.194 | 16.913 | 255.232 | 779.554 | -469.026 | -84.805 | -1225.424 | 548.134 | 389.178 | 98.353 | -889.303 | 931.207 | 885.125 | -194.882 | 519.909 | 230.708 | -290.184 | 90.003 | 89.343 | -341.908 | 906.383 | -435.7 | 330.841 | NA |
| us-gaap:NetCashProvidedByUsedInInvestingActivities | █▅▁█▅▁▅▅▅▃▄▃▅▅▄▄▅▅▅▄▄▄▄▄▄▄▅▅▄▅▅▅▅▅▅▅▄▅▄▅▅▄▅▅ | 752.973 | 18.863 | -830.192 | 767.463 | -15.542 | -759.388 | -11.68 | 145.955 | -23.639 | -374.608 | -77.656 | -393.155 | 126.336 | 97.215 | -172.81 | -225.461 | -5.861 | -12.882 | -10.436 | -50.42 | -64.906 | -56.999 | -52.521 | -51.826 | -56.736 | -41.853 | 6.077 | 52.502 | -43.627 | -1.52 | 24.431 | 46.84 | 39.994 | 0.462 | 50.191 | 23.026 | -159.668 | 1.66 | -62.165 | -18.279 | -3.863 | -45.229 | 20.483 | -2.638 | NA |
| us-gaap:NetCashProvidedByUsedInFinancingActivities | ▁▄█▂▃▂▃▂▃▃▃▃▂▃▃▃▃▃▃▃▃▃▃▃▂▃▃▅▂▂▃▄▂▂▃▂▃▃▃▃▄▂▃▃ | -1353.134 | 1176.953 | 3766.0 | -375.899 | 342.1 | -432.891 | 80.915 | -256.425 | 124.247 | 190.976 | -214.167 | -227.298 | -390.904 | 80.185 | -157.734 | -164.896 | -217.487 | 86.482 | -150.935 | -151.623 | 201.515 | -135.114 | -186.838 | -203.763 | -812.549 | 235.072 | -128.592 | 1490.259 | -539.002 | -337.054 | -182.069 | 777.785 | -666.973 | -933.766 | 338.952 | -414.04 | -91.981 | 189.029 | -91.412 | -99.845 | 723.013 | -783.579 | 207.315 | -221.535 | NA |
| us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect | ▇█▂█▅▁▄▄▄▃▁▁▃▄▂▂ | 721.754 | 967.065 | -195.338 | 968.906 | 396.318 | -324.665 | 316.917 | 273.932 | 259.117 | 108.469 | -248.454 | -244.638 | 88.98 | 218.927 | -141.374 | -140.792 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| us-gaap:DeferredIncomeTaxExpenseBenefit | ▇▇▇▆▆▁▆▂▅▅▅▅▅▅█▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅ | 161.025 | 187.293 | 150.445 | 65.617 | 131.157 | -311.173 | 62.198 | -237.281 | 14.619 | 15.032 | 40.506 | 15.136 | 16.588 | 6.958 | 264.31 | 13.982 | 1.357 | 34.478 | 29.696 | 26.838 | 29.642 | -4.296 | 9.154 | 4.714 | -4.697 | 17.26 | 53.354 | 7.315 | 27.113 | -7.426 | -14.063 | 45.255 | 15.632 | 15.877 | 17.28 | 19.799 | 6.806 | 11.424 | 17.525 | -20.091 | 2.22 | 10.926 | 32.92 | 25.771 | NA |
| us-gaap:DepreciationDepletionAndAmortization | ▅▄▄▃▂▃▃▂▂▂▂▂▂▂▂▅▂▃▃▃▃▃████▁▁▁▁▁▁▁▁▁▁▁▁▁▂▁▁ | 6.978 | 6.052 | 5.77 | 4.509 | 4.071 | 4.478 | 4.316 | 4.05 | 3.748 | 3.644 | 4.018 | 3.641 | 3.697 | 3.877 | 3.138 | 6.796 | 4.06 | 4.385 | 4.596 | 4.646 | 4.862 | 4.631 | 11.127 | 11.176 | 11.193 | 10.978 | 2.496 | 2.556 | 2.52 | 2.609 | 2.638 | 2.643 | 2.892 | 2.874 | 2.644 | 2.789 | 2.376 | 2.417 | 2.752 | 3.069 | 2.518 | 2.793 | NA | NA | NA |
| us-gaap:NetCashProvidedByUsedInOperatingActivities | █▆▁▇▆▇▆▇▆▆▆▇▆▆▆▆▆▆▆▆▆▆▆▆▇▅▆▄▇▇▆▅▇▇▆▇▆▅▆▆▅▇▅▆ | 1321.915 | -228.751 | -3131.146 | 577.342 | 69.76 | 867.614 | 247.682 | 384.402 | 158.509 | 292.101 | 43.369 | 375.815 | 353.548 | 41.527 | 140.774 | 250.923 | 211.727 | 204.834 | 42.089 | 270.993 | 177.984 | 124.194 | 16.913 | 255.232 | 779.554 | -469.026 | -84.805 | -1225.424 | 548.134 | 389.178 | 98.353 | -889.303 | 931.207 | 885.125 | -194.882 | 519.909 | 230.708 | -290.184 | 90.003 | 89.343 | -341.908 | 906.383 | -435.7 | 330.841 | NA |
| us-gaap:NetIncomeLoss | ██▇▆▇▁▆▇▆▆▄▆▅▅▆▆▆▆▆▆▆▅▅▅▅▅▅▅▅▅▆▆▅▆ | 657.727 | 678.89 | 434.104 | 272.399 | 446.329 | -996.218 | 166.043 | 363.27 | 164.823 | 149.057 | -187.245 | 171.521 | 63.61 | -58.262 | 184.893 | 202.952 | 91.68 | 145.196 | 166.967 | 94.619 | 174.092 | -32.828 | 6.091 | 41.051 | 56.428 | 30.927 | 22.182 | 2.21 | 71.668 | 72.169 | 159.16 | 192.516 | 58.737 | 248.978 | NA | NA | 1834.477 | NA | 10.933 | -466.926 | -50.989 | NA | 206.283 | 24.14 | -75.124 |
| us-gaap:ProfitLoss | ▇▇▇▆▇▁▅▆▅▅▄▅▅▅▆▆▅▅▆▅▆▅▅▅▅▅▅▅▅▆▆▆▅▆▆▅█▆▅▂▅▅▆▅▄ | 1505.46 | 1518.503 | 1075.461 | 676.099 | 999.085 | -2283.843 | 358.021 | 521.094 | 342.161 | 315.567 | -377.903 | 362.692 | 143.81 | -109.348 | 461.304 | 434.363 | 192.942 | 355.03 | 394.347 | 234.718 | 415.803 | -74.561 | 24.364 | 96.559 | 148.074 | 198.565 | 85.74 | -67.764 | 252.302 | 459.644 | 730.169 | 695.59 | 148.17 | 800.065 | 584.381 | 197.796 | 1834.477 | 431.141 | 293.284 | -1743.943 | -104.645 | 251.105 | 786.213 | 132.332 | -302.142 |
| us-gaap:ShareBasedCompensation | ▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▂▁▁▁▁▁▁▁▁▂▁▁▂▂▅▄▄▄███████ | 52.998 | 56.448 | 51.872 | 49.726 | 59.42 | 52.122 | 57.244 | 42.665 | 44.662 | 45.077 | 49.585 | 50.334 | 37.784 | 35.525 | 21.118 | 24.485 | 22.74 | 23.107 | 28.78 | 26.163 | 34.038 | 14.002 | 23.89 | 31.404 | 22.279 | 20.103 | 24.644 | 13.987 | 28.711 | 58.978 | 16.608 | 20.832 | 43.501 | 45.286 | 163.267 | 144.407 | 142.114 | 148.866 | 290.58 | 288.208 | 287.358 | 283.607 | 282.892 | 281.914 | 279.96 |
| 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| us-gaap:NetCashProvidedByUsedInInvestingActivities | █▅▁█▅▁▅▅▅▃▄▃▅▅▄▄▅▅▅▄▄▄▄▄▄▄▅▅▄▅▅▅▅▅▅▅▄▅▄▅▅▄▅▅ | 752.973 | 18.863 | -830.192 | 767.463 | -15.542 | -759.388 | -11.68 | 145.955 | -23.639 | -374.608 | -77.656 | -393.155 | 126.336 | 97.215 | -172.81 | -225.461 | -5.861 | -12.882 | -10.436 | -50.42 | -64.906 | -56.999 | -52.521 | -51.826 | -56.736 | -41.853 | 6.077 | 52.502 | -43.627 | -1.52 | 24.431 | 46.84 | 39.994 | 0.462 | 50.191 | 23.026 | -159.668 | 1.66 | -62.165 | -18.279 | -3.863 | -45.229 | 20.483 | -2.638 | NA |
| us-gaap:PaymentsToAcquireProductiveAssets | ▃▃▅▄▇▇█▄▂▂▂▂▂▁▂▂▂▁▁▁▁▂▁▁▁▂▁▁▁▁▁▁▂▁▂▂▂▁▁▃▄▂▂▁ | 7.742 | 5.504 | 11.478 | 10.465 | 19.451 | 18.168 | 20.895 | 8.976 | 4.726 | 4.898 | 4.731 | 4.902 | 2.934 | 2.174 | 2.6 | 2.313 | 2.614 | 1.002 | 1.435 | 1.218 | 1.394 | 2.309 | 1.188 | 0.785 | 1.427 | 2.803 | 1.616 | 1.623 | 1.19 | 1.52 | 0.802 | 2.106 | 3.317 | 1.352 | 3.158 | 3.815 | 3.455 | 0.831 | 1.354 | 7.806 | 9.304 | 2.821 | 2.374 | 1.058 | NA |
| 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| us-gaap:NetCashProvidedByUsedInFinancingActivities | ▁▄█▂▃▂▃▂▃▃▃▃▂▃▃▃▃▃▃▃▃▃▃▃▂▃▃▅▂▂▃▄▂▂▃▂▃▃▃▃▄▂▃▃ | -1353.134 | 1176.953 | 3766.0 | -375.899 | 342.1 | -432.891 | 80.915 | -256.425 | 124.247 | 190.976 | -214.167 | -227.298 | -390.904 | 80.185 | -157.734 | -164.896 | -217.487 | 86.482 | -150.935 | -151.623 | 201.515 | -135.114 | -186.838 | -203.763 | -812.549 | 235.072 | -128.592 | 1490.259 | -539.002 | -337.054 | -182.069 | 777.785 | -666.973 | -933.766 | 338.952 | -414.04 | -91.981 | 189.029 | -91.412 | -99.845 | 723.013 | -783.579 | 207.315 | -221.535 | NA |
| us-gaap:ProceedsFromIssuanceOfLongTermDebt | NA | NA | 0.0 | 0.0 | 500.0 | 18.756 | 317.921 | 0.0 | 455.964 | 550.0 | 0.0 | 3.591 | 0.0 | 299.676 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 514.26 | 18.446 | 0.0 | 0.0 | 0.0 | 0.0 | 18.03 | 16.918 | NA | NA | 750.0 | 0.0 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| us-gaap:ProceedsFromIssuanceOfLongTermDebt us-gaap:ConsolidatedEntities us-gaap:VariableInterestEntityPrimaryBeneficiary | █▁ | 517.375 | 256.586 | NA | NA | 317.153 | 504.42 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:ProceedsFromIssuanceOfLongTermDebt us-gaap:InvestmentsByConsolidatedAndNonconsolidatedEntities us-gaap:VariableInterestEntityPrimaryBeneficiary | NA | NA | NA | 9.265 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| us-gaap:PaymentsOfDividendsCommonStock | ▂▄▂▂▁█▂▂▁▂ | 119.536 | 144.282 | 120.811 | 116.083 | 99.789 | 212.849 | 115.849 | 104.805 | 96.316 | 118.304 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:Dividends | ▆▅▄▄▄█▄▄▄▄▃▃▄▅▃▄▄▃▂▂▁▁ | 277.7 | 260.6 | 220.7 | 212.1 | 224.9 | 361.2 | 201.6 | 223.3 | 230.6 | 226.6 | 185.6 | 173.6 | 204.1 | 266.7 | 157.2 | 209.4 | 217.9 | 181.2 | 140.3 | 148.3 | 100.0 | 111.9 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:PaymentsForRepurchaseOfCommonStock | NA | NA | 0.0 | 27.412 | 0.0 | 64.205 | 0.0 | 4.61 | 33.8 | 72.316 | 9.05 | 29.376 | 11.659 | 40.823 | 0.0 | 11.195 | 7.117 | 0.151 | 0.374 | 0.008 | 0.076 | 12.919 | 0.07 | 0.022 | 3.028 | 0.0 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 |
|---|
| Period End | 2021-06-30 | 2021-03-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-09-30 |
| Value | 231 | 230 | 227 | 227 | 226 | 207 | 199 | 200 | 200 |
| Percentage of WeightedAverageNumberOfDilutedSharesOutstanding | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-09-30 |
| Value | 231 | 230 | 227 | 227 | 226 | 205 | 199 | 200 | 200 |
| Percentage of WeightedAverageNumberOfSharesOutstandingBasic | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 |
| Value | 2.7 | 2.81 | 1.85 | 1.11 | 1.84 | -4.47 | 0.65 | 1.64 | 0.75 | 0.67 | -1.0 | 0.77 |
| Percentage of EarningsPerShareBasic | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 |
| Value | 2.7 | 2.81 | 1.85 | 1.11 | 1.84 | -4.47 | 0.65 | 1.63 | 0.75 | 0.67 | -1.0 | 0.77 |
| Percentage of EarningsPerShareDiluted | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 |
| Value | 52 | 56 | 51 | 49 | 59 | 52 | 57 | 42 | 44 | 45 | 49 | 50 | 37 | 35 | 21 | 24 | 22 | 23 | 28 | 26 | 34 | 14 |
| Percentage of AllocatedShareBasedCompensationExpense | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Revenues | 3.8 | 2.5 | 4.0 | 4.9 | 3.9 | -3.5 | 6.3 | 6.1 | 7.0 | 6.7 | -43.2 | 9.7 | 7.2 | 21.3 | 2.4 | 3.7 | 5.3 | 3.6 | 4.2 | 5.2 | 5.2 | 11.6 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 |
| Value | 5.755 | 7.681 | 7.798 | 3.797 | 5.43 | -0.957 | 6.836 | 5.322 | 5.54 | 6.379 | 1.94 | 5.848 | 4.315 | 3.686 | 2.737 | 2.765 | 3.177 | 2.506 | 1.359 | 4.438 | 3.02 | 2.044 |
| Percentage of AllocatedShareBasedCompensationExpense | 10.9 | 13.6 | 15.0 | 7.6 | 9.1 | -1.8 | 11.9 | 12.5 | 12.4 | 14.2 | 3.9 | 11.6 | 11.4 | 10.4 | 13.0 | 11.3 | 14.0 | 10.8 | 4.7 | 17.0 | 8.9 | 14.6 |
| Percentage of Revenues | 0.4 | 0.3 | 0.6 | 0.4 | 0.4 | 0.1 | 0.7 | 0.8 | 0.9 | 0.9 | -1.7 | 1.1 | 0.8 | 2.2 | 0.3 | 0.4 | 0.7 | 0.4 | 0.2 | 0.9 | 0.5 | 1.7 |
| Percentage of Revenues apo:OtherEquityBasedCompensationAwards | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 |
| Value | 47 | 48 | 44 | 45 | 53 | 53 | 48 | 37 | 38 | 37 | 50 | 41 | 34 | 32 | 18 | 18 | 19 | 17 | 16 | 17 | 18 | 18 |
| Percentage of AllocatedShareBasedCompensationExpense | 89.1 | 86.4 | 85.0 | 92.4 | 90.1 | 102.7 | 85.1 | 87.1 | 85.4 | 84.2 | 102.6 | 81.7 | 92.2 | 92.2 | 87.4 | 74.3 | 83.6 | 76.6 | 56.6 | 67.4 | 54.8 | 135.6 |
| Percentage of Revenues | 3.4 | 2.1 | 3.4 | 4.5 | 3.5 | -3.6 | 5.3 | 5.3 | 6.0 | 5.6 | -44.3 | 7.9 | 6.7 | 19.6 | 2.1 | 2.7 | 4.4 | 2.7 | 2.4 | 3.5 | 2.8 | 15.7 |
| Percentage of Revenues apo:RestrictedStockUnitsandShareOptions | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 |
| Value | 40 | 45 | 39 | 40 | 47 | 45 | 44 | 33 | 34 | 33 | 47 | 37 | 31 | 30 | 17 | 17 | 16 | 17 | 15 | 16 | 17 | 18 |
| Percentage of AllocatedShareBasedCompensationExpense | 77.1 | 79.9 | 77.0 | 81.4 | 79.6 | 87.3 | 77.5 | 79.2 | 76.5 | 74.9 | 95.1 | 73.8 | 83.7 | 86.6 | 82.5 | 69.9 | 73.3 | 73.7 | 53.5 | 63.9 | 52.2 | 129.0 |
| Percentage of Revenues | 3.0 | 2.0 | 3.1 | 4.0 | 3.1 | -3.1 | 4.9 | 4.8 | 5.4 | 5.0 | -41.1 | 7.2 | 6.0 | 18.4 | 2.0 | 2.6 | 3.9 | 2.6 | 2.2 | 3.3 | 2.7 | 15.0 |
| Percentage of Revenues us-gaap:RestrictedStockUnitsRSU | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 |
| Value | 17 | 26 | 19 | 19 | 28 | 28 | 25 | 16 | 14 | 14 | 28 | 19 |
| Percentage of AllocatedShareBasedCompensationExpense | 33.0 | 46.7 | 37.6 | 40.1 | 47.9 | 55.4 | 45.2 | 38.6 | 32.6 | 32.4 | 58.4 | 38.3 |
| Percentage of Revenues | 1.3 | 1.1 | 1.5 | 2.0 | 1.9 | -2.0 | 2.8 | 2.3 | 2.3 | 2.2 | -25.2 | 3.7 |
| Percentage of Revenues us-gaap:RestrictedStockUnitsRSU apo:EquityPlanPerformanceGrants | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 |
| Value | 50 | 52 | 48 | 47 | 56 | 52 | 53 | 40 | 41 | 41 | 50 | 45 | 36 | 34 | 19 | 21 |
| Percentage of AllocatedShareBasedCompensationExpense | 95.0 | 93.7 | 92.9 | 96.4 | 95.3 | 101.3 | 93.4 | 95.9 | 92.7 | 92.1 | 101.3 | 90.8 | 96.1 | 96.1 | 93.8 | 86.7 |
| Percentage of Revenues | 3.6 | 2.3 | 3.7 | 4.7 | 3.8 | -3.6 | 5.8 | 5.8 | 6.5 | 6.1 | -43.7 | 8.8 | 6.9 | 20.5 | 2.3 | 3.2 |
| Percentage of Revenues srt:ParentCompany | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 |
| Value | 2.676 | 3.572 | 3.677 | 1.789 | 2.775 | -0.666 | 3.779 | 1.728 | 3.274 | 3.574 | -0.646 | 4.618 | 1.484 | 1.387 | 1.311 | 3.248 |
| Percentage of AllocatedShareBasedCompensationExpense | 5.0 | 6.3 | 7.1 | 3.6 | 4.7 | -1.3 | 6.6 | 4.1 | 7.3 | 7.9 | -1.3 | 9.2 | 3.9 | 3.9 | 6.2 | 13.3 |
| Percentage of Revenues | 0.2 | 0.2 | 0.3 | 0.2 | 0.2 | 0.0 | 0.4 | 0.2 | 0.5 | 0.5 | 0.6 | 0.9 | 0.3 | 0.8 | 0.2 | 0.5 |
| Percentage of Revenues srt:Subsidiaries | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 |
| Value | 3.079 | 4.109 | 4.121 | 2.008 | 2.869 | -0.505 | 3.799 | 3.587 | 2.75 | 3.183 | 0.977 | 2.908 | 2.153 | 1.838 | 1.362 | 1.341 |
| Percentage of AllocatedShareBasedCompensationExpense | 5.8 | 7.3 | 7.9 | 4.0 | 4.8 | -1.0 | 6.6 | 8.4 | 6.2 | 7.1 | 2.0 | 5.8 | 5.7 | 5.2 | 6.4 | 5.5 |
| Percentage of Revenues | 0.2 | 0.2 | 0.3 | 0.2 | 0.2 | 0.0 | 0.4 | 0.5 | 0.4 | 0.5 | -0.9 | 0.6 | 0.4 | 1.1 | 0.2 | 0.2 |
| Percentage of Revenues srt:ParentCompany apo:OtherEquityBasedCompensationAwards | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 |
| Value | 47 | 48 | 44 | 45 | 53 | 53 | 48 | 37 | 38 | 37 | 50 | 41 | 34 | 32 | 18 | 18 |
| Percentage of AllocatedShareBasedCompensationExpense | 89.1 | 86.4 | 85.0 | 92.4 | 90.1 | 102.7 | 85.1 | 87.1 | 85.4 | 84.2 | 102.6 | 81.7 | 92.2 | 92.2 | 87.4 | 74.3 |
| Percentage of Revenues | 3.4 | 2.1 | 3.4 | 4.5 | 3.5 | -3.6 | 5.3 | 5.3 | 6.0 | 5.6 | -44.3 | 7.9 | 6.7 | 19.6 | 2.1 | 2.7 |
| Percentage of Revenues srt:ParentCompany apo:RestrictedStockUnitsandShareOptions | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 |
| Value | 2.676 | 3.572 | 3.677 | 1.789 | 2.561 | -0.452 | 3.037 | 1.735 | 2.79 | 3.196 | 0.963 | 2.94 | 2.162 | 1.848 | 1.375 | 1.424 |
| Percentage of AllocatedShareBasedCompensationExpense | 5.0 | 6.3 | 7.1 | 3.6 | 4.3 | -0.9 | 5.3 | 4.1 | 6.2 | 7.1 | 1.9 | 5.8 | 5.7 | 5.2 | 6.5 | 5.8 |
| Percentage of Revenues | 0.2 | 0.2 | 0.3 | 0.2 | 0.2 | 0.0 | 0.3 | 0.2 | 0.4 | 0.5 | -0.8 | 0.6 | 0.4 | 1.1 | 0.2 | 0.2 |
| Percentage of Revenues srt:Subsidiaries apo:OtherEquityBasedCompensationAwards | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 19 | 16 | 18 | 17 | 17 | 14 | 18 | 15 | 18 | 18 | 17 | 17 | 16 | 17 |
| Percentage of AllocatedShareBasedCompensationExpense | 36.8 | 28.6 | 34.8 | 36.1 | 29.9 | 27.0 | 32.3 | 37.0 | 40.8 | 40.9 | 34.5 | 35.1 | 42.4 | 49.1 |
| Percentage of Revenues | 1.4 | 0.7 | 1.4 | 1.8 | 1.2 | -1.0 | 2.0 | 2.2 | 2.9 | 2.7 | -14.9 | 3.4 | 3.1 | 10.4 |
| Percentage of Revenues us-gaap:MaterialReconcilingItems | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 |
| Value | 657 | 678 | 429 | 279 | 450 | -999.841 | 168 | 361 | 164 | 148 | -187.804 | 171 | 61 | -57.268 | 189 | 203 | 100 | 352 | 728 | 96 | 172 | -30.286 | 4.418 | 38 | 58 | 121 | 25 | -129.673 | 105 | 96 | 242 | 261 | 18 | 287 | 114 | 23 | 1921 | 68 | 227 | -471.077 | -63.199 | 41 | 218 | 27 | -77.918 |
| Percentage of ComprehensiveIncomeNetOfTax | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Revenues | 47.6 | 29.6 | 33.1 | 27.4 | 29.9 | 68.1 | 18.4 | 51.5 | 25.8 | 21.9 | 163.5 | 33.0 | 11.7 | -34.3 | 21.8 | 30.7 | 23.2 | 54.8 | 106.3 | 19.1 | 26.1 | -25.1 | 2.3 | 19.7 | 16.7 | 43.9 | 9.2 | -58.6 | 18.4 | 19.7 | 30.5 | 23.1 | 3.7 | 21.9 | 9.9 | 3.3 | 908.2 | 8.8 | 35.2 | 31.8 | -20.5 | 5.9 | 16.2 | 6.0 | -98.3 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 |
| Value | 851 | 825 | 667 | 416 | 558 | -1294.666 | 200 | 144 | 180 | 160 | -194.208 | 189 | 64 | -47.074 | 271 | 236 | 103 | 210 | 223 | 140 | 239 | -39.099 | 16 | 58 | 88 | 67 | 61 | 61 | 146 | 362 | 487 | 434 | 129 | 512 | 922 | 174 | 86 | 364 | 67 | -1271.024 | -40.087 | 211 | 570 | 106 | -220.64 |
| Percentage of ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Revenues | 61.6 | 36.0 | 51.5 | 40.9 | 37.1 | 88.1 | 21.9 | 20.6 | 28.4 | 23.6 | 169.0 | 36.5 | 12.3 | -28.2 | 31.2 | 35.6 | 23.9 | 32.7 | 32.6 | 27.9 | 36.3 | -32.4 | 8.7 | 30.1 | 25.2 | 24.5 | 22.2 | 28.0 | 25.5 | 73.8 | 61.4 | 38.4 | 26.1 | 39.2 | 79.6 | 24.5 | 40.8 | 46.9 | 10.4 | 85.9 | -13.0 | 30.4 | 42.3 | 23.1 | -278.3 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2013-06-30 | 2012-06-30 |
| Value | 1509 | 1504 | 1096 | 695 | 1009 | -2294.507 | 368 | 506 | 345 | 308 | -382.012 | 360 | 125 | -104.342 | 460 | 440 | 204 | 142 | -177.845 | 236 | 412 | -30.286 | 18 | 1921 |
| Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Revenues | 109.2 | 65.6 | 84.6 | 68.3 | 66.9 | 156.2 | 40.3 | 72.1 | 54.2 | 45.5 | 332.5 | 69.6 | 24.0 | -62.5 | 53.0 | 66.3 | 47.1 | 22.1 | -25.9 | 47.0 | 62.4 | -25.1 | 3.7 | 908.2 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2013-06-30 | 2012-06-30 |
| Value | 811 | 1777 | 768 | 509 | 1036 | -1922.172 | 442 | 287 | 216 | 277 | -550.293 | 141 | 151 | -137.159 | 555 | 384 | 137 | 391 | 1.116 | -28.214 |
| Percentage of GainLossOnInvestments | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Revenues | 58.7 | 77.5 | 59.2 | 50.1 | 68.7 | 130.8 | 48.3 | 40.9 | 34.0 | 40.9 | 479.0 | 27.2 | 28.9 | -82.2 | 63.8 | 57.9 | 31.7 | 60.8 | 0.2 | -13.3 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 |
| Value | 115 | 99 | 95 | 90 | 83 | 84 | 91 | 85 | 81 | 71 | 71 | 70 | 62 | 61 | 67 | 68 | 59 | 62 | 154 | 32 | 32 | 27 | 36 | 21 | 21 | 22 | 24 | 23 | 25 | 24 | 27 | 21 | 26 | 22 | 21 | 24 | 23 | 19 | 19 | 16 | 22 | 16 | 19 | 14 | 16 |
| Percentage of GeneralAndAdministrativeExpense | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Revenues | 8.4 | 4.4 | 7.3 | 8.9 | 5.6 | -5.8 | 10.0 | 12.1 | 12.9 | 10.6 | -62.3 | 13.6 | 11.9 | 37.0 | 7.8 | 10.3 | 13.8 | 9.6 | 22.5 | 6.4 | 5.0 | 23.0 | 18.7 | 11.2 | 6.1 | 8.3 | 8.7 | 10.7 | 4.4 | 5.0 | 3.5 | 1.9 | 5.2 | 1.8 | 1.8 | 3.4 | 11.1 | 2.5 | 3.1 | -1.1 | 7.3 | 2.4 | 1.4 | 3.1 | 21.4 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 |
| Value | 86 | 68 | 86 | 77 | 71 | 68 | 76 | 70 | 63 | 63 | 65 | 63 | 55 | 54 | 60 | 60 | 53 | 53 | 52 | 51 | 61 | 52 |
| Percentage of GeneralAndAdministrativeExpense | 74.8 | 68.8 | 90.8 | 85.2 | 85.8 | 80.9 | 83.1 | 82.9 | 77.2 | 88.0 | 91.1 | 90.6 | 89.1 | 88.2 | 88.4 | 89.4 | 89.9 | 86.9 | 34.2 | 160.3 | 187.4 | 188.7 |
| Percentage of Revenues | 6.3 | 3.0 | 6.7 | 7.6 | 4.8 | -4.7 | 8.3 | 10.1 | 9.9 | 9.3 | -56.8 | 12.4 | 10.6 | 32.6 | 6.9 | 9.2 | 12.4 | 8.4 | 7.7 | 10.3 | 9.3 | 43.3 |
| Percentage of Revenues us-gaap:OperatingSegments | 7.9 | 10.6 | 0.0 | 14.9 | 14.9 | 13.9 | 0.0 | 14.7 | 14.0 | 13.9 | 0.0 | 12.9 | 11.0 | 36.3 | 0.0 | 9.4 | 12.8 | 8.6 | 0.0 | 10.6 | 9.7 | 44.4 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 |
| Value | 43 | 36 | 43 | 40 | 37 | 35 | 39 | 33 | 31 | 27 | 40 | 38 | 33 | 33 | 39 | 35 | 31 | 32 | 30 | 29 |
| Percentage of GeneralAndAdministrativeExpense | 37.6 | 36.7 | 45.3 | 44.4 | 44.5 | 41.9 | 42.7 | 39.2 | 38.7 | 38.4 | 57.1 | 53.9 | 53.8 | 53.7 | 58.6 | 52.4 | 53.2 | 51.7 | 19.8 | 90.0 |
| Percentage of Revenues | 3.2 | 1.6 | 3.3 | 4.0 | 2.5 | -2.4 | 4.3 | 4.8 | 5.0 | 4.1 | -35.6 | 7.4 | 6.4 | 19.9 | 4.6 | 5.4 | 7.3 | 5.0 | 4.4 | 5.8 |
| Percentage of Revenues us-gaap:OperatingSegments apo:CreditSegment | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 17.0 | 12.4 | 14.2 | 0.0 | 15.6 | 12.1 | 15.7 | 0.0 | 11.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 |
| Value | 27 | 21 | 27 | 25 | 21 | 21 | 23 | 26 | 22 | 25 | 16 | 19 | 15 | 17 | 14 | 19 | 16 |
| Percentage of GeneralAndAdministrativeExpense | 23.8 | 21.2 | 28.9 | 27.6 | 26.0 | 26.0 | 25.9 | 31.2 | 28.1 | 36.1 | 23.5 | 27.9 | 25.2 | 29.2 | 21.8 | 28.9 | 27.8 |
| Percentage of Revenues | 2.0 | 0.9 | 2.1 | 2.5 | 1.4 | -1.5 | 2.6 | 3.8 | 3.6 | 3.8 | -14.7 | 3.8 | 3.0 | 10.8 | 1.7 | 3.0 | 3.8 |
| Percentage of Revenues us-gaap:OperatingSegments apo:PrivateEquitySegment | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 8.0 | 7.4 | 0.0 | 0.0 | 4.5 | 11.5 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 |
| Value | 15 | 10 | 15 | 11 | 12 | 10 | 13 | 10 | 8.547 | 9.675 | 7.539 | 6.186 | 6.31 | 10 | 5.402 | 5.52 | 5.297 |
| Percentage of GeneralAndAdministrativeExpense | 13.3 | 10.9 | 16.6 | 13.1 | 15.3 | 13.0 | 14.5 | 12.6 | 10.4 | 13.5 | 10.5 | 8.8 | 10.1 | 16.3 | 8.0 | 8.1 | 8.9 |
| Percentage of Revenues | 1.1 | 0.5 | 1.2 | 1.2 | 0.8 | -0.7 | 1.5 | 1.5 | 1.3 | 1.4 | -6.6 | 1.2 | 1.2 | 6.0 | 0.6 | 0.8 | 1.2 |
| Percentage of Revenues us-gaap:OperatingSegments apo:RealAssetsSegment | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.8 | 28.9 | 0.0 | 0.0 | 25.5 | 19.3 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 |
| Value | 1699 | 1721 | 1228 | 765 | 1139 | -2579.696 | 424 | 289 | 359 | 335 | -338.478 | 381 | 162 | -100.768 | 732 | 450 | 192 | 394 | 422 | 264 | 453 | -79.708 | 29 | 103 | 157 | 204 | 136 | -38.388 | 287 | 492 | 753 | 742 | 166 | 818 | 602 | 219 | 1845 | 445 | 312 | -1763.79 | -101.095 | 259 | 830 | 163 | -289.415 |
| Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Revenues | 122.9 | 75.0 | 94.8 | 75.2 | 75.5 | 175.6 | 46.4 | 41.2 | 56.4 | 49.5 | 294.6 | 73.7 | 31.1 | -60.4 | 84.2 | 67.9 | 44.4 | 61.3 | 61.7 | 52.5 | 68.7 | -66.0 | 15.4 | 53.4 | 44.7 | 73.7 | 49.4 | -17.4 | 50.2 | 100.2 | 94.8 | 65.6 | 33.4 | 62.5 | 52.0 | 30.8 | 871.9 | 57.4 | 48.4 | 119.2 | -32.7 | 37.3 | 61.6 | 35.6 | -365.1 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 |
| Value | 1.99 | 0.139 | 1.483 | 1.024 | 1.081 | -1.382 | 0.533 | 0.279 | 0.75 |
| Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 0.1 | 0.0 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 |
| Percentage of Revenues | 0.1 | 0.0 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.0 | 0.1 |
| Percentage of Revenues apo:InvestmentinAtheneHolding us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 |
| Value | 194 | 203 | 153 | 89 | 140 | -295.853 | 66 | -231.896 | 16 | 19 | 39 | 19 | 18 | -8.58 | 271 | 16 | -0.777 | 39 | 28 | 29 | 37 | -5.147 | 5.536 | 6.591 | 9.092 | 5.514 | 50 | 29 | 35 | 32 | 23 | 47 | 18 | 18 | 18 | 21 | -10.65 | 14 | 19 | -19.847 | 3.55 | 8.82 | 44 | 30 | 12 |
| Percentage of IncomeTaxExpenseBenefit | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Revenues | 14.0 | 8.9 | 11.8 | 8.8 | 9.3 | 20.1 | 7.3 | -33.0 | 2.7 | 2.9 | -34.3 | 3.7 | 3.6 | -5.1 | 31.2 | 2.5 | -0.2 | 6.1 | 4.1 | 5.9 | 5.8 | -4.3 | 2.9 | 3.4 | 2.6 | 2.0 | 18.3 | 13.3 | 6.1 | 6.6 | 3.0 | 4.2 | 3.6 | 1.4 | 1.6 | 3.1 | -5.0 | 1.9 | 3.0 | 1.3 | 1.1 | 1.3 | 3.3 | 6.7 | 16.1 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 |
| Value | 0.184 | 0.062 | 0.161 | 0.14 | 0.15 | -0.166 | 0.069 | -0.014 | 0.03 |
| Percentage of IncomeTaxExpenseBenefit | 0.1 | 0.0 | 0.1 | 0.2 | 0.1 | 0.1 | 0.1 | 0.0 | 0.2 |
| Percentage of Revenues | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | -0.0 | 0.0 |
| Percentage of Revenues apo:InvestmentinAtheneHolding us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 |
| Value | 31 | 7.125 | 8.741 | 11 | 5.84 | 10 | 0.587 | 23 | 16 | 2.639 | 2.184 | 2.542 | 1.744 | 3.75 | 5.554 | 2.454 | 2.883 | 2.733 | 2.547 | 1.898 | 2.581 | 1.327 | 1.568 | 1.76 | 2.734 | 1.86 | 20 | 13 | 21 | 1.644 | 15 | -8.856 | 1.081 | 1.432 | 2.903 | 3.567 | 0.5 | 0.158 | 1.911 | 2.017 | 4.901 | 1.903 | 6.854 | 2.075 |
| Percentage of IncomeTaxesPaid | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Revenues | 2.3 | 0.3 | 0.7 | 1.1 | 0.4 | -0.7 | 0.1 | 3.3 | 2.5 | 0.4 | -1.9 | 0.5 | 0.3 | 2.2 | 0.6 | 0.4 | 0.7 | 0.4 | 0.4 | 0.4 | 0.4 | 1.1 | 0.8 | 0.9 | 0.8 | 0.7 | 7.4 | 6.2 | 3.8 | 0.3 | 2.0 | -0.8 | 0.2 | 0.1 | 0.3 | 0.5 | 0.2 | 0.0 | 0.3 | -0.1 | 1.6 | 0.3 | 0.5 | 0.5 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 |
| Value | 34 | 34 | 34 | 34 | 32 | 31 | 28 | 27 | 23 | 19 | 15 | 15 | 15 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 9.8 | 7.873 | 7.617 | 7.529 | 7.485 | 7.44 | 7.366 | 7.389 | 4.524 | 3.114 | 6.969 | 7.179 | 7.594 | 7.518 | 8.033 | 7.136 | 10 | 11 | 9.851 | 9.79 | 10 | 10 | 7.772 | 7.34 | 9.502 |
| Percentage of InterestExpense | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Revenues | 2.5 | 1.5 | 2.7 | 3.4 | 2.1 | -2.1 | 3.1 | 4.0 | 3.7 | 2.8 | -13.2 | 2.9 | 2.9 | 8.3 | 1.5 | 2.0 | 3.0 | 2.0 | 1.9 | 2.5 | 1.5 | 6.5 | 3.9 | 3.9 | 2.1 | 2.7 | 2.7 | 3.3 | 0.8 | 0.6 | 0.9 | 0.6 | 1.5 | 0.6 | 0.7 | 1.0 | 5.0 | 1.5 | 1.5 | -0.7 | 3.3 | 1.6 | 0.6 | 1.6 | 12.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-06-30 | 2020-03-31 |
| Value | 131 | -317.137 | -152.045 | 127 |
| Percentage of InterestIncomeExpenseNet | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Revenues | 9.5 | -13.8 | -10.1 | -8.7 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | -37.06 | -33.506 | -33.524 | -33.122 | -28.207 | -36.292 | -18.527 | -17.409 | -14.171 | -11.85 | -7.775 | -10.609 | -10.336 | -9.941 |
| Percentage of InterestIncomeExpenseNonoperatingNet | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Revenues | -2.7 | -1.5 | -2.6 | -3.3 | -1.9 | 2.5 | -2.0 | -2.5 | -2.2 | -1.7 | 6.8 | -2.0 | -2.0 | -6.0 |
| Percentage of Revenues us-gaap:MaterialReconcilingItems | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 |
| Value | -37.06 | -33.506 | -33.524 | -34.806 | -29.05 | -37.134 | -19.369 | -18.251 | -15.014 | -12.692 | -7.775 | -9.521 | -10.336 | -9.941 | -9.42 | -11.509 | -12.067 | -11.988 | -11.714 | -11.528 | -8.886 | -6.891 | -6.83 | -6.187 | -6.824 | -6.692 |
| Percentage of InterestIncomeExpenseNonoperatingNet | 100.0 | 100.0 | 100.0 | 105.1 | 103.0 | 102.3 | 104.5 | 104.8 | 105.9 | 107.1 | 100.0 | 89.7 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Percentage of Revenues | -2.7 | -1.5 | -2.6 | -3.4 | -1.9 | 2.5 | -2.1 | -2.6 | -2.4 | -1.9 | 6.8 | -1.8 | -2.0 | -6.0 | -1.1 | -1.7 | -2.8 | -1.9 | -1.7 | -2.3 | -1.3 | -5.7 | -3.5 | -3.2 | -1.9 | -2.4 |
| Percentage of Revenues us-gaap:OperatingSegments | -3.4 | -5.2 | 0.0 | -6.7 | -6.0 | -7.5 | 0.0 | -3.8 | -3.3 | -2.8 | 0.0 | -1.9 | -2.0 | -6.6 | 0.0 | -1.8 | -2.9 | -1.9 | 0.0 | -2.3 | -1.4 | -5.8 | 0.0 | -3.4 | -2.0 | -2.2 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 |
| Value | -11.869 | -13.785 | -13.219 | -14.01 | -11.857 | -17.114 | -6.849 | -6.106 | -4.656 | -4.386 | -3.567 | -4.858 | -5.382 | -4.971 | -4.731 | -5.972 | -6.484 | -6.522 | -6.127 | -6.172 |
| Percentage of InterestIncomeExpenseNonoperatingNet | 32.0 | 41.1 | 39.4 | 42.3 | 42.0 | 47.2 | 37.0 | 35.1 | 32.9 | 37.0 | 45.9 | 45.8 | 52.1 | 50.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Percentage of Revenues | -0.9 | -0.6 | -1.0 | -1.4 | -0.8 | 1.2 | -0.7 | -0.9 | -0.7 | -0.6 | 3.1 | -0.9 | -1.0 | -3.0 | -0.5 | -0.9 | -1.5 | -1.0 | -0.9 | -1.2 |
| Percentage of Revenues us-gaap:OperatingSegments apo:CreditSegment | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | -2.2 | -2.0 | -2.1 | 0.0 | -2.6 | -2.5 | -3.2 | 0.0 | -2.3 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 |
| Value | -13.738 | -13.498 | -13.256 | -14.58 | -11.686 | -15.674 | -9.11 | -8.911 | -7.65 | -6.133 | -3.23 | -3.68 | -3.857 | -5.356 | -3.645 | -4.374 | -4.336 |
| Percentage of InterestIncomeExpenseNonoperatingNet | 37.1 | 40.3 | 39.5 | 44.0 | 41.4 | 43.2 | 49.2 | 51.2 | 54.0 | 51.8 | 41.5 | 34.7 | 37.3 | 53.9 | 0.0 | 0.0 | 0.0 |
| Percentage of Revenues | -1.0 | -0.6 | -1.0 | -1.4 | -0.8 | 1.1 | -1.0 | -1.3 | -1.2 | -0.9 | 2.8 | -0.7 | -0.7 | -3.2 | -0.4 | -0.7 | -1.0 |
| Percentage of Revenues us-gaap:OperatingSegments apo:PrivateEquitySegment | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | -1.5 | -1.8 | 0.0 | 0.0 | -1.0 | -3.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 |
| Value | -11.453 | -6.223 | -7.049 | -6.216 | -5.507 | -4.346 | -3.41 | -3.234 | -2.708 | -2.173 | -0.978 | -0.983 | -1.097 | -1.909 | -1.044 | -1.163 | -1.247 |
| Percentage of InterestIncomeExpenseNonoperatingNet | 30.9 | 18.6 | 21.0 | 18.8 | 19.5 | 12.0 | 18.4 | 18.6 | 19.1 | 18.3 | 12.6 | 9.3 | 10.6 | 19.2 | 0.0 | 0.0 | 0.0 |
| Percentage of Revenues | -0.8 | -0.3 | -0.5 | -0.6 | -0.4 | 0.3 | -0.4 | -0.5 | -0.4 | -0.3 | 0.9 | -0.2 | -0.2 | -1.1 | -0.1 | -0.2 | -0.3 |
| Percentage of Revenues us-gaap:OperatingSegments apo:RealAssetsSegment | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | -3.5 | -5.0 | 0.0 | 0.0 | -5.4 | -4.5 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 |
| Value | 39 | 28 | 39 | 28 | 32 | 28 | 26 | 25 | 21 | 7.991 | 21 | 7.986 | 21 | 4.234 | 25 |
| Percentage of InterestPaidNet | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Revenues | 2.9 | 1.2 | 3.1 | 2.8 | 2.2 | -1.9 | 2.9 | 3.6 | 3.4 | 1.2 | -18.7 | 1.5 | 4.1 | 2.5 | 2.9 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-06-30 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2010-12-31 | 2010-09-30 | 2010-06-30 |
| Value | 657 | 678 | 434 | 272 | 446 | -996.218 | 166 | 363 | 164 | 149 | -187.245 | 171 | 63 | -58.262 | 184 | 202 | 91 | 145 | 166 | 94 | 174 | -32.828 | 6.091 | 41 | 56 | 30 | 22 | 2.21 | 71 | 72 | 159 | 192 | 58 | 248 | 1834 | 10 | -466.926 | -50.989 | 206 | 24 | -75.124 |
| Percentage of NetIncomeLoss | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Revenues | 47.6 | 29.6 | 33.5 | 26.8 | 29.6 | 67.8 | 18.2 | 51.7 | 25.9 | 22.0 | 163.0 | 33.1 | 12.2 | -34.9 | 21.3 | 30.6 | 21.2 | 22.6 | 24.4 | 18.8 | 26.4 | -27.2 | 3.1 | 21.2 | 16.0 | 11.2 | 8.1 | 1.0 | 12.5 | 14.7 | 20.0 | 17.0 | 11.8 | 19.0 | 866.8 | 1.7 | 31.6 | -16.5 | 15.3 | 5.3 | -94.8 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 |
| Value | 1389 | 1447 | 933 | 576 | 958 | -2119.434 | 348 | 514 | 337 | 306 | -383.516 | 351 |
| Percentage of NetIncomeLoss | 211.2 | 213.3 | 215.1 | 211.5 | 214.6 | 212.7 | 209.8 | 141.5 | 204.5 | 205.9 | 204.8 | 204.8 |
| Percentage of Revenues | 100.5 | 63.1 | 72.0 | 56.6 | 63.5 | 144.3 | 38.1 | 73.1 | 52.9 | 45.3 | 333.8 | 67.9 |
| Percentage of Revenues us-gaap:ConsolidatedEntities | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 |
| Value | -1.253 | 1.249 | 13 | -0.046 | -0.01 | -0.008 | -11.76 | -38.724 | -0.531 | -0.015 | 35 | -0.035 |
| Percentage of NetIncomeLoss | -0.2 | 0.2 | 3.1 | -0.0 | -0.0 | 0.0 | -7.1 | -10.7 | -0.3 | -0.0 | -18.9 | -0.0 |
| Percentage of Revenues | -0.1 | 0.1 | 1.1 | -0.0 | -0.0 | 0.0 | -1.3 | -5.5 | -0.1 | -0.0 | -30.8 | -0.0 |
| Percentage of Revenues apo:ApolloOperatingGroup | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 |
| Value | 1.417 | 0.614 | 1.093 | 0.652 | 0.843 | -1.047 | 0.451 | 0.293 | 0.72 |
| Percentage of NetIncomeLoss | 0.2 | 0.1 | 0.3 | 0.2 | 0.2 | 0.1 | 0.3 | 0.1 | 0.4 |
| Percentage of Revenues | 0.1 | 0.0 | 0.1 | 0.1 | 0.1 | 0.1 | 0.0 | 0.0 | 0.1 |
| Percentage of Revenues apo:InvestmentinAtheneHolding us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 |
| Value | 847 | 839 | 641 | 403 | 552 | -1287.625 | 191 | 157 | 177 | 166 | -190.658 | 191 | 80 | -51.086 | 272 | 231 | 101 | 209 | 227 | 140 | 241 | -41.733 | 18 | 55 | 91 | 167 | 63 | -69.974 | 180 | 387 | 571 | 503 | 89 | 551 | 2736 | 115 | -1875.863 | 333 | 282 | -1277.017 | -53.656 | 212 | 579 | 108 | -227.018 |
| Percentage of NetIncomeLossAttributableToNoncontrollingInterest | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Revenues | 61.3 | 36.6 | 49.5 | 39.6 | 36.6 | 87.6 | 21.0 | 22.5 | 27.9 | 24.6 | 166.0 | 36.9 | 15.3 | -30.6 | 31.3 | 34.8 | 23.4 | 32.6 | 33.2 | 27.8 | 36.6 | -34.5 | 9.4 | 28.7 | 26.1 | 60.6 | 23.1 | -31.6 | 31.6 | 78.9 | 71.8 | 44.4 | 18.0 | 42.1 | 236.1 | 16.1 | -886.4 | 42.9 | 43.7 | 86.3 | -17.4 | 30.6 | 43.0 | 23.6 | -286.3 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2013-06-30 | 2012-06-30 |
| Value | 116 | 70 | 141 | 100 | 41 | -164.409 | 9.616 | 7.083 | 5.143 | 8.662 | 5.613 | 11 | 8.716 | 5.979 | 86 | 1873 |
| Percentage of NetIncomeLossAttributableToNoncontrollingInterest | 13.7 | 8.4 | 22.1 | 24.8 | 7.4 | 12.8 | 5.0 | 4.5 | 2.9 | 5.2 | -2.9 | 5.9 | 10.9 | -11.7 | 96.4 | -99.9 |
| Percentage of Revenues | 8.4 | 3.1 | 10.9 | 9.8 | 2.7 | 11.2 | 1.1 | 1.0 | 0.8 | 1.3 | -4.9 | 2.2 | 1.7 | 3.6 | 17.3 | 885.2 |
| Percentage of Revenues us-gaap:MaterialReconcilingItems | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | -677.3 | -6884.8 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 |
| Value | 114 | 69 | 140 | 98 | 40 | -164.656 | 7.714 | 6.256 | 4.278 | 7.501 | 5.613 | 10 |
| Percentage of NetIncomeLossAttributableToNoncontrollingInterest | 13.6 | 8.3 | 21.9 | 24.5 | 7.2 | 12.8 | 4.0 | 4.0 | 2.4 | 4.5 | -2.9 | 5.4 |
| Percentage of Revenues | 8.3 | 3.0 | 10.8 | 9.7 | 2.7 | 11.2 | 0.8 | 0.9 | 0.7 | 1.1 | -4.9 | 2.0 |
| Percentage of Revenues apo:OtherConsolidatedEntities | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 |
| Value | 116 | 70 | 141 | 100 | 41 | -164.409 | 9.616 | 7.083 | 5.143 | 8.662 | 5.613 | 11 |
| Percentage of NetIncomeLossAttributableToNoncontrollingInterest | 13.7 | 8.4 | 22.1 | 24.8 | 7.4 | 12.8 | 5.0 | 4.5 | 2.9 | 5.2 | -2.9 | 5.9 |
| Percentage of Revenues | 8.4 | 3.1 | 10.9 | 9.8 | 2.7 | 11.2 | 1.1 | 1.0 | 0.8 | 1.3 | -4.9 | 2.2 |
| Percentage of Revenues us-gaap:ConsolidatedEntities | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 |
| Value | 731 | 769 | 499 | 303 | 511 | -1123.216 | 182 | 150 | 172 | 157 | -196.271 | 179 |
| Percentage of NetIncomeLossAttributableToNoncontrollingInterest | 86.3 | 91.6 | 77.9 | 75.2 | 92.6 | 87.2 | 95.0 | 95.5 | 97.1 | 94.8 | 102.9 | 94.1 |
| Percentage of Revenues | 52.9 | 33.5 | 38.5 | 29.8 | 33.9 | 76.5 | 19.9 | 21.5 | 27.1 | 23.3 | 170.8 | 34.7 |
| Percentage of Revenues apo:ApolloOperatingGroup | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 |
| Value | 1.317 | 1.28 | 1.07 | 1.037 | 1.031 | 0.247 | 1.902 | 0.827 | 0.865 | 1.161 | 0.0 | 1.067 |
| Percentage of NetIncomeLossAttributableToNoncontrollingInterest | 0.2 | 0.2 | 0.2 | 0.3 | 0.2 | -0.0 | 1.0 | 0.5 | 0.5 | 0.7 | -0.0 | 0.6 |
| Percentage of Revenues | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | -0.0 | 0.2 | 0.1 | 0.1 | 0.2 | -0.0 | 0.2 |
| Percentage of Revenues apo:InterestInManagementCompaniesAndCoInvestmentVehicle | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-06-30 |
| Value | -0.389 | 0.537 | -0.229 | -0.232 | -0.088 | 0.169 | 0.0 |
| Percentage of NetIncomeLossAttributableToNoncontrollingInterest | -0.0 | 0.1 | -0.0 | -0.1 | -0.0 | -0.0 | 0.0 |
| Percentage of Revenues | -0.0 | 0.0 | -0.0 | -0.0 | -0.0 | -0.0 | 0.0 |
| Percentage of Revenues apo:InvestmentinAtheneHolding us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 |
| Value | 1.382 | 0.578 | 1.065 | 0.622 | 0.824 | -1.065 | 0.432 | 0.276 | 0.72 |
| Percentage of NetIncomeLossAvailableToCommonStockholdersBasic | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Revenues | 0.1 | 0.0 | 0.1 | 0.1 | 0.1 | 0.1 | 0.0 | 0.0 | 0.1 |
| Percentage of Revenues apo:InvestmentinAtheneHolding us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 |
| Value | 648 | 669 | 424 | 263 | 437 | -1005.382 | 156 | 354 | 155 | 139 | -196.408 | 162 |
| Percentage of NetIncomeLossAvailableToCommonStockholdersBasic | 46929.3 | 115869.6 | 39900.5 | 42320.9 | 53053.9 | 94402.1 | 36314.6 | 128299.3 | 21619.3 | 0.0 | 0.0 | 0.0 |
| Percentage of Revenues | 46.9 | 29.2 | 32.8 | 25.9 | 29.0 | 68.4 | 17.1 | 50.4 | 24.5 | 20.6 | 171.0 | 31.4 |
| Percentage of Revenues us-gaap:CommonClassA | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 |
| Value | 1063 | 448 | 604 | 278 | 333 | -1439.044 | 108 | -42.151 | 65 | 35 | -149.65 | 176 | -59.188 | -52.796 | 254 | 144 | 23 | 96 | 135 | 42 | 136 | -58.635 | 23 | 84 | 49 | 151 | 58 | -82.135 | 69 | 314 | 354 | 210 | -8.165 | 132 | 131 | 27 | 1950 | 192 | 285 | -442.31 | 70 | 205 | 342 | 210 | -6.585 |
| Percentage of NonoperatingIncomeExpense | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Revenues | 77.0 | 19.6 | 46.6 | 27.3 | 22.1 | 98.0 | 11.9 | -6.0 | 10.2 | 5.2 | 130.3 | 34.1 | -11.3 | -31.6 | 29.3 | 21.7 | 5.5 | 15.0 | 19.8 | 8.5 | 20.7 | -48.5 | 12.3 | 43.9 | 14.2 | 54.8 | 21.2 | -37.1 | 12.2 | 64.1 | 44.6 | 18.6 | -1.6 | 10.1 | 11.3 | 3.8 | 921.6 | 24.7 | 44.2 | 29.9 | 22.7 | 29.5 | 25.4 | 45.9 | -8.3 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2013-06-30 | 2012-06-30 |
| Value | -37.658 | -33.289 | -33.668 | -33.82 | -28.813 | -36.953 | -19.069 | -18.147 | -8.084 | -12.12 | -216.195 | 148 | -83.317 | -72.818 | 41 | 130 | 5.533 | 80 | 124 | 23 | 122 | -67.81 | 16 | 75 | 31 | -1.785 | 19 | -16.17 |
| Percentage of NonoperatingIncomeExpense | -3.5 | -7.4 | -5.6 | -12.2 | -8.6 | 2.6 | -17.5 | 43.1 | -12.4 | -34.2 | 144.5 | 84.2 | 140.8 | 137.9 | 16.4 | 90.7 | 23.2 | 83.2 | 91.8 | 54.4 | 89.5 | 115.6 | 69.8 | 88.7 | 63.4 | -1.2 | -232.7 | -0.8 |
| Percentage of Revenues | -2.7 | -1.5 | -2.6 | -3.3 | -1.9 | 2.5 | -2.1 | -2.6 | -1.3 | -1.8 | 188.2 | 28.7 | -15.9 | -43.6 | 4.8 | 19.7 | 1.3 | 12.5 | 18.2 | 4.6 | 18.5 | -56.1 | 8.6 | 38.9 | 9.0 | -0.6 | 3.8 | -7.6 |
| Percentage of Revenues us-gaap:OperatingSegments | -3.4 | -5.2 | 0.0 | -6.5 | -6.0 | -7.5 | 0.0 | -3.8 | -1.8 | -2.7 | 0.0 | 29.9 | -16.5 | -48.7 | 0.0 | 20.3 | 1.3 | 12.8 | 0.0 | 4.7 | 19.3 | -57.5 | 0.0 | 41.4 | 9.1 | -0.6 | 3.7 | -6.8 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 |
| Value | 746 | 1021 | 672 | 531 | 702 | -328.434 | 599 | 371 | 342 | 378 | 73 | 312 | 301 | 214 | 392 | 357 | 264 | 345 | 398 | 282 | 343 | 141 | 187 | 174 | 244 | 224 | 197 | 177 | 354 | 314 | 396 | 600 | 322 | 622 | 687 | 520 | 316 | 523 | 618 | -158.1 | 480 | 641 | 860 | 506 | 362 |
| Percentage of OperatingExpenses | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Revenues | 54.0 | 44.5 | 51.9 | 52.2 | 46.6 | 22.4 | 65.5 | 52.8 | 53.8 | 55.8 | -64.4 | 60.4 | 57.6 | 128.7 | 45.1 | 53.8 | 61.1 | 53.8 | 58.1 | 56.0 | 52.0 | 117.4 | 96.8 | 90.5 | 69.5 | 81.1 | 71.8 | 80.2 | 61.9 | 63.9 | 49.8 | 53.0 | 64.9 | 47.6 | 59.3 | 73.0 | 149.8 | 67.4 | 95.8 | 10.7 | 155.4 | 92.1 | 63.8 | 110.3 | 456.7 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 |
| Value | 497 | 284 | 340 | 240 | 217 | 258 | 419 | 211 | 187 | 209 | 39 | 273 | 273 | 180 | 349 | 315 | 233 | 315 | 330 | 232 | 298 | 129 | 164 | 151 | 222 | 196 |
| Percentage of OperatingExpenses | 66.7 | 27.8 | 50.6 | 45.3 | 31.0 | -78.7 | 69.9 | 57.0 | 54.7 | 55.4 | 53.5 | 87.3 | 90.7 | 84.0 | 89.1 | 88.3 | 88.1 | 91.2 | 82.9 | 82.5 | 86.9 | 91.4 | 87.8 | 86.6 | 91.0 | 87.4 |
| Percentage of Revenues | 36.0 | 12.4 | 26.2 | 23.6 | 14.5 | -17.6 | 45.8 | 30.1 | 29.5 | 30.9 | -34.4 | 52.8 | 52.2 | 108.1 | 40.2 | 47.5 | 53.8 | 49.0 | 48.2 | 46.2 | 45.2 | 107.3 | 85.0 | 78.4 | 63.3 | 70.9 |
| Percentage of Revenues us-gaap:OperatingSegments | 45.6 | 44.0 | 0.0 | 46.2 | 45.2 | 52.5 | 0.0 | 43.9 | 41.6 | 46.3 | 0.0 | 54.9 | 54.1 | 120.6 | 0.0 | 49.0 | 55.6 | 50.4 | 0.0 | 47.3 | 47.0 | 109.9 | 0.0 | 83.5 | 63.9 | 64.8 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 251 | 226 | 243 | 222 | 207 | 192 | 207 | 187 | 174 | 168 | 168 | 166 | 160 | 161 |
| Percentage of OperatingExpenses | 33.7 | 22.2 | 36.3 | 42.0 | 29.5 | -58.7 | 34.5 | 50.6 | 50.9 | 44.5 | 227.7 | 53.2 | 53.2 | 75.0 |
| Percentage of Revenues | 18.2 | 9.9 | 18.8 | 21.9 | 13.7 | -13.1 | 22.6 | 26.7 | 27.4 | 24.8 | -146.6 | 32.1 | 30.7 | 96.6 |
| Percentage of Revenues us-gaap:MaterialReconcilingItems apo:FeeRelated | 45.4 | 44.2 | 0.0 | 44.5 | 44.4 | 45.7 | 0.0 | 46.8 | 42.8 | 44.5 | 0.0 | 46.2 | 46.2 | 55.5 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 251 | 226 | 243 | 222 | 207 | 192 | 207 | 187 | 174 | 168 | 168 | 166 | 160 | 161 |
| Percentage of OperatingExpenses | 33.7 | 22.2 | 36.3 | 42.0 | 29.5 | -58.7 | 34.5 | 50.6 | 50.9 | 44.5 | 227.7 | 53.2 | 53.2 | 75.0 |
| Percentage of Revenues | 18.2 | 9.9 | 18.8 | 21.9 | 13.7 | -13.1 | 22.6 | 26.7 | 27.4 | 24.8 | -146.6 | 32.1 | 30.7 | 96.6 |
| Percentage of Revenues us-gaap:OperatingSegments apo:FeeRelated | 45.4 | 44.2 | 0.0 | 44.5 | 44.4 | 45.7 | 0.0 | 46.8 | 42.8 | 44.5 | 0.0 | 46.2 | 46.2 | 55.5 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 119 | 106 | 118 | 102 | 90 | 92 | 88 | 85 | 82 | 71 | 80 | 76 | 70 | 73 |
| Percentage of OperatingExpenses | 16.0 | 10.4 | 17.6 | 19.4 | 12.9 | -28.2 | 14.8 | 23.0 | 24.0 | 18.9 | 108.7 | 24.4 | 23.5 | 34.2 |
| Percentage of Revenues | 8.6 | 4.6 | 9.1 | 10.1 | 6.0 | -6.3 | 9.7 | 12.1 | 12.9 | 10.5 | -70.0 | 14.7 | 13.5 | 44.0 |
| Percentage of Revenues us-gaap:OperatingSegments apo:FeeRelated apo:CreditSegment | 35.5 | 34.4 | 0.0 | 34.3 | 37.4 | 41.0 | 0.0 | 40.5 | 40.1 | 38.4 | 0.0 | 43.3 | 44.0 | 46.7 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 86 | 79 | 82 | 78 | 74 | 64 | 79 | 72 | 63 | 68 | 60 | 61 | 60 | 58 |
| Percentage of OperatingExpenses | 11.6 | 7.8 | 12.3 | 14.8 | 10.7 | -19.7 | 13.2 | 19.5 | 18.6 | 18.2 | 81.3 | 19.6 | 20.0 | 27.3 |
| Percentage of Revenues | 6.3 | 3.5 | 6.4 | 7.7 | 5.0 | -4.4 | 8.6 | 10.3 | 10.0 | 10.2 | -52.3 | 11.9 | 11.5 | 35.2 |
| Percentage of Revenues us-gaap:OperatingSegments apo:FeeRelated apo:PrivateEquitySegment | 57.5 | 55.6 | 0.0 | 53.0 | 43.5 | 44.4 | 0.0 | 50.9 | 42.6 | 47.0 | 0.0 | 44.7 | 41.3 | 63.2 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 45 | 40 | 42 | 41 | 41 | 35 | 39 | 30 | 28 | 27 | 27 | 28 | 29 | 29 |
| Percentage of OperatingExpenses | 6.1 | 3.9 | 6.4 | 7.8 | 5.9 | -10.8 | 6.5 | 8.1 | 8.2 | 7.4 | 37.7 | 9.1 | 9.8 | 13.5 |
| Percentage of Revenues | 3.3 | 1.7 | 3.3 | 4.1 | 2.8 | -2.4 | 4.3 | 4.3 | 4.4 | 4.1 | -24.3 | 5.5 | 5.6 | 17.4 |
| Percentage of Revenues us-gaap:OperatingSegments apo:FeeRelated apo:RealAssetsSegment | 67.6 | 67.6 | 0.0 | 78.5 | 79.3 | 71.0 | 0.0 | 62.3 | 54.3 | 61.3 | 0.0 | 62.1 | 72.7 | 71.9 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 |
| Value | 4.433 | 4.252 | 7.157 | 2.251 | 3.317 | -0.167 | 2.723 | 4.305 | 2.673 |
| Percentage of OperatingExpenses | 0.6 | 0.4 | 1.1 | 0.4 | 0.5 | 0.1 | 0.5 | 1.2 | 0.8 |
| Percentage of Revenues | 0.3 | 0.2 | 0.6 | 0.2 | 0.2 | 0.0 | 0.3 | 0.6 | 0.4 |
| Percentage of Revenues apo:InvestmentinAtheneHolding us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 |
| Value | 52000.0 | 50000.0 | 50000.0 | 52000.0 | 50000.0 | 51000.0 | 50000.0 | 50000.0 | -1938000.0 | 26000.0 | 26000.0 | 27000.0 | 25000.0 |
| Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Revenues | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | -0.0 | 0.0 | 0.0 | -0.3 | 0.0 | -0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 |
| Value | 24000.0 | 23000.0 | 24000.0 | 24000.0 | 24000.0 | 23000.0 | 22000.0 | 25000.0 | -973000.0 | 13000.0 | 13000.0 | 14000.0 | 12000.0 |
| Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax | 46.2 | 46.0 | 48.0 | 46.2 | 48.0 | 45.1 | 44.0 | 50.0 | 50.2 | 50.0 | 50.0 | 51.9 | 48.0 |
| Percentage of Revenues | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | -0.0 | 0.0 | 0.0 | -0.2 | 0.0 | -0.0 | 0.0 | 0.0 |
| Percentage of Revenues apo:NoncontrollingInterestInterestsinApolloOperatingGroup | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 |
| Value | 28000.0 | 27000.0 | 26000.0 | 28000.0 | 26000.0 | 28000.0 | 28000.0 | 25000.0 | -965000.0 | 13000.0 | 13000.0 | 13000.0 | 13000.0 |
| Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax | 53.8 | 54.0 | 52.0 | 53.8 | 52.0 | 54.9 | 56.0 | 50.0 | 49.8 | 50.0 | 50.0 | 48.1 | 52.0 |
| Percentage of Revenues | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | -0.0 | 0.0 | 0.0 | -0.2 | 0.0 | -0.0 | 0.0 | 0.0 |
| Percentage of Revenues us-gaap:AccumulatedOtherComprehensiveIncome | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 |
| Value | 28000.0 | 27000.0 | 26000.0 | 28000.0 | 26000.0 | 28000.0 | 28000.0 | 25000.0 | -965000.0 | 13000.0 | 13000.0 | 13000.0 | 13000.0 |
| Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax | 53.8 | 54.0 | 52.0 | 53.8 | 52.0 | 54.9 | 56.0 | 50.0 | 49.8 | 50.0 | 50.0 | 48.1 | 52.0 |
| Percentage of Revenues | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | -0.0 | 0.0 | 0.0 | -0.2 | 0.0 | -0.0 | 0.0 | 0.0 |
| Percentage of Revenues us-gaap:Parent | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 |
| Value | 3.615 | -14.279 | 21 | 19 | 10 | -10.664 | 10 | -14.634 | 2.97 | -7.057 | -4.109 | -2.6 | -18.056 | 5.006 | -0.756 | 5.96 | 11 | -2.205 | -583.282 | 236 | 412 | -69.385 | 21 | 96 | 147 | 189 | 86 | -67.736 | 251 | 459 | 730 | 695 | 148 | 800 | 584 | 197 | 1835 | 432 | 294 | -1742.101 | -103.286 |
| Percentage of OtherComprehensiveIncomeLossNetOfTax | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Revenues | 0.3 | -0.6 | 1.6 | 1.9 | 0.7 | 0.7 | 1.2 | -2.1 | 0.5 | -1.0 | 3.6 | -0.5 | -3.5 | 3.0 | -0.1 | 0.9 | 2.6 | -0.3 | -85.1 | 47.0 | 62.4 | -57.4 | 11.0 | 49.9 | 41.9 | 68.5 | 31.4 | -30.6 | 43.9 | 93.5 | 91.8 | 61.4 | 29.8 | 61.1 | 50.4 | 27.7 | 867.4 | 55.7 | 45.7 | 117.7 | -33.4 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 |
| Value | 4.531 | -17.75 | 23 | 10 | 3.327 | -16.507 | -9.856 | -43.144 | 6.603 | 0.09 | 33 | 3.085 | -5.443 | 4.246 | 200 | 25 | 0.742 | 18 | 4.077 | -0.04 | 0.778 | -0.253 | 0.931 | 0.093 | 1.775 | 4.874 | 30 | 10 | 2.238 | 17 | 13 | 22 | 2.778 | 1.298 | 5.01 | 8.304 | 1945 | 5.816 | 194 | -10.135 | 13 | 8.063 | 124 | 48 | 25 |
| Percentage of OtherNonoperatingIncomeExpense | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Revenues | 0.3 | -0.8 | 1.8 | 1.0 | 0.2 | 1.1 | -1.1 | -6.1 | 1.0 | 0.0 | -29.5 | 0.6 | -1.0 | 2.5 | 23.1 | 3.8 | 0.2 | 2.9 | 0.6 | -0.0 | 0.1 | -0.2 | 0.5 | 0.0 | 0.5 | 1.8 | 11.2 | 4.5 | 0.4 | 3.6 | 1.7 | 2.0 | 0.6 | 0.1 | 0.4 | 1.2 | 919.3 | 0.7 | 30.1 | 0.7 | 4.2 | 1.2 | 9.2 | 10.6 | 31.9 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | -0.598 | 0.217 | -0.144 | -0.698 | -0.606 | -0.661 | -0.542 | -0.738 | 6.087 | -0.27 | -1.033 | 3.393 | -1.051 | 3.66 |
| Percentage of OtherNonoperatingIncomeExpense | -13.2 | -1.2 | -0.6 | -6.9 | -18.2 | 4.0 | 5.5 | 1.7 | 92.2 | -300.0 | -3.0 | 110.0 | 19.3 | 86.2 |
| Percentage of Revenues | -0.0 | 0.0 | -0.0 | -0.1 | -0.0 | 0.0 | -0.1 | -0.1 | 1.0 | -0.0 | 0.9 | 0.7 | -0.2 | 2.2 |
| Percentage of Revenues us-gaap:MaterialReconcilingItems | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2012-09-30 | 2012-06-30 |
| Value | -0.598 | 0.217 | -0.144 | -0.698 | -0.606 | -0.661 | -0.542 | -0.738 | 6.087 | -0.27 | -1.434 | 3.098 | -5.416 | 4.26 | 0.646 | 25 | 0.78 | 18 | 3.048 | -4.903 | 0.258 | -0.561 | 1.95 | -0.187 | 2.07 | 4.344 | 45 | 49 | 19 | 55 | -16.17 |
| Percentage of OtherNonoperatingIncomeExpense | -13.2 | -1.2 | -0.6 | -6.9 | -18.2 | 4.0 | 5.5 | 1.7 | 92.2 | -300.0 | -4.2 | 100.4 | 99.5 | 100.3 | 0.3 | 101.3 | 105.1 | 100.1 | 74.8 | 12257.5 | 33.2 | 221.7 | 209.5 | -201.1 | 116.6 | 89.1 | 342.7 | 217.5 | 684.0 | 664.5 | -0.8 |
| Percentage of Revenues | -0.0 | 0.0 | -0.0 | -0.1 | -0.0 | 0.0 | -0.1 | -0.1 | 1.0 | -0.0 | 1.2 | 0.6 | -1.0 | 2.6 | 0.1 | 3.9 | 0.2 | 2.9 | 0.4 | -1.0 | 0.0 | -0.5 | 1.0 | -0.1 | 0.6 | 1.6 | 5.8 | 4.3 | 3.8 | 7.7 | -7.6 |
| Percentage of Revenues us-gaap:OperatingSegments | -0.1 | 0.0 | 0.0 | -0.1 | -0.1 | -0.1 | 0.0 | -0.2 | 1.4 | -0.1 | 0.0 | 0.6 | -1.1 | 2.8 | 0.0 | 4.0 | 0.2 | 3.0 | 0.0 | -1.0 | 0.0 | -0.5 | 0.0 | -0.1 | 0.6 | 1.4 | 0.0 | 4.3 | 3.7 | 7.3 | -6.8 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 |
| Value | -0.99 | -0.559 | -0.112 | -0.78 | -0.724 | -0.663 | -0.913 | -0.597 | 1.968 | -0.404 | -0.711 | 1.155 | -2.319 | 3.946 | 0.149 | 16 | -0.241 | 0.811 | 1.012 | -4.977 |
| Percentage of OtherNonoperatingIncomeExpense | -21.8 | 3.1 | -0.5 | -7.7 | -21.8 | 4.0 | 9.3 | 1.4 | 29.8 | -448.9 | -2.1 | 37.4 | 42.6 | 92.9 | 0.1 | 64.3 | -32.5 | 4.3 | 24.8 | 12442.5 |
| Percentage of Revenues | -0.1 | -0.0 | -0.0 | -0.1 | -0.0 | 0.0 | -0.1 | -0.1 | 0.3 | -0.1 | 0.6 | 0.2 | -0.4 | 2.4 | 0.0 | 2.5 | -0.1 | 0.1 | 0.1 | -1.0 |
| Percentage of Revenues us-gaap:OperatingSegments apo:CreditSegment | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.5 | -0.9 | 1.7 | 0.0 | 7.1 | -0.1 | 0.4 | 0.0 | -1.9 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 |
| Value | 0.696 | 0.723 | -0.123 | 0.023 | 0.002 | 0.023 | 0.282 | -0.135 | 3.963 | 0.196 | -0.572 | 0.666 | -2.398 | 0.309 | 0.384 | 7.344 | 0.781 |
| Percentage of OtherNonoperatingIncomeExpense | 15.4 | -4.1 | -0.5 | 0.2 | 0.1 | -0.1 | -2.9 | 0.3 | 60.0 | 217.8 | -1.7 | 21.6 | 44.1 | 7.3 | 0.2 | 28.9 | 105.3 |
| Percentage of Revenues | 0.1 | 0.0 | -0.0 | 0.0 | 0.0 | -0.0 | 0.0 | -0.0 | 0.6 | 0.0 | 0.5 | 0.1 | -0.5 | 0.2 | 0.0 | 1.1 | 0.2 |
| Percentage of Revenues us-gaap:OperatingSegments apo:PrivateEquitySegment | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.3 | -1.1 | 0.0 | 0.0 | 1.7 | 0.5 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 |
| Value | -0.304 | 0.053 | 0.091 | 0.059 | 0.116 | -0.021 | 0.089 | -0.006 | 0.156 | -0.062 | -0.151 | 1.277 | -0.699 | 0.168 | 0.113 | 2.044 | 0.24 |
| Percentage of OtherNonoperatingIncomeExpense | -6.7 | -0.3 | 0.4 | 0.6 | 3.5 | 0.1 | -0.9 | 0.0 | 2.4 | -68.9 | -0.4 | 41.4 | 12.8 | 4.0 | 0.1 | 8.1 | 32.3 |
| Percentage of Revenues | -0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | -0.0 | 0.0 | -0.0 | 0.1 | 0.2 | -0.1 | 0.1 | 0.0 | 0.3 | 0.1 |
| Percentage of Revenues us-gaap:OperatingSegments apo:RealAssetsSegment | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.5 | -3.2 | 0.0 | 0.0 | 9.5 | 0.9 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 |
| Value | -0.035 | -0.036 | -0.028 | -0.03 | -0.019 | -0.018 | -0.019 | -0.017 | 0.0 |
| Percentage of PreferredStockDividendsIncomeStatementImpact | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 |
| Percentage of Revenues | -0.0 | -0.0 | -0.0 | -0.0 | -0.0 | 0.0 | -0.0 | -0.0 | 0.0 |
| Percentage of Revenues apo:InvestmentinAtheneHolding us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 |
| Value | 4.383 | 4.383 | 4.383 | 4.382 | 4.383 | 4.383 | 4.383 | 4.382 | 4.383 | 4.383 | 4.382 | 4.383 | 4.383 | 4.383 | 4.383 | 4.383 | 4.772 |
| Percentage of PreferredStockDividendsIncomeStatementImpact | -12522.9 | -12175.0 | -15653.6 | -14606.7 | -23068.4 | -24350.0 | -23068.4 | -25776.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Percentage of Revenues | 0.3 | 0.2 | 0.3 | 0.4 | 0.3 | -0.3 | 0.5 | 0.6 | 0.7 | 0.6 | -3.8 | 0.8 | 0.8 | 2.6 | 0.5 | 0.7 | 1.1 |
| Percentage of Revenues us-gaap:SeriesAPreferredStock | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 |
| Value | 4.781 | 4.781 | 4.781 | 4.781 | 4.782 | 4.781 | 4.781 | 4.782 | 4.781 | 4.781 | 4.781 | 4.781 | 4.569 | 0.0 | 0.0 | 0.0 | 0.0 |
| Percentage of PreferredStockDividendsIncomeStatementImpact | -13660.0 | -13280.6 | -17075.0 | -15936.7 | -25168.4 | -26561.1 | -25163.2 | -28129.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Percentage of Revenues | 0.3 | 0.2 | 0.4 | 0.5 | 0.3 | -0.3 | 0.5 | 0.7 | 0.8 | 0.7 | -4.2 | 0.9 | 0.9 | 0.0 | 0.0 | 0.0 | 0.0 |
| Percentage of Revenues us-gaap:SeriesBPreferredStock | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 |
| Value | 1505 | 1518 | 1075 | 676 | 999 | -2283.843 | 358 | 521 | 342 | 315 | -377.903 | 362 | 143 | -109.348 | 461 | 434 | 192 | 355 | 394 | 234 | 415 | -74.561 | 24 | 96 | 148 | 198 | 85 | -67.764 | 252 | 459 | 730 | 695 | 148 | 800 | 584 | 197 | 1834 | 431 | 293 | -1743.943 | -104.645 | 251 | 786 | 132 | -302.142 |
| Percentage of ProfitLoss | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Revenues | 108.9 | 66.2 | 83.0 | 66.4 | 66.2 | 155.5 | 39.1 | 74.2 | 53.7 | 46.6 | 328.9 | 70.1 | 27.5 | -65.5 | 53.1 | 65.4 | 44.6 | 55.2 | 57.5 | 46.6 | 63.0 | -61.7 | 12.6 | 50.0 | 42.1 | 71.7 | 31.1 | -30.6 | 44.1 | 93.5 | 91.8 | 61.4 | 29.8 | 61.1 | 50.4 | 27.8 | 866.8 | 55.5 | 45.4 | 117.9 | -33.9 | 36.1 | 58.3 | 28.9 | -381.1 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 |
| Value | 1567 | 1635 | 1060 | 644 | 1086 | -2431.905 | 407 | 309 | 342 | 315 | -391.437 | 358 |
| Percentage of ProfitLoss | 104.1 | 107.7 | 98.6 | 95.3 | 108.7 | 106.5 | 113.9 | 59.4 | 100.2 | 99.9 | 103.6 | 98.9 |
| Percentage of Revenues | 113.4 | 71.3 | 81.8 | 63.3 | 72.0 | 165.5 | 44.6 | 44.1 | 53.9 | 46.5 | 340.7 | 69.3 |
| Percentage of Revenues us-gaap:ConsolidatedEntities | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 |
| Value | 1.806 | 0.077 | 1.322 | 0.884 | 0.931 | -1.216 | 0.464 | 0.293 | 0.72 |
| Percentage of ProfitLoss | 0.1 | 0.0 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 |
| Percentage of Revenues | 0.1 | 0.0 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.0 | 0.1 |
| Percentage of Revenues apo:InvestmentinAtheneHolding us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 |
| Value | 4.383 | 4.383 | 4.383 | 4.382 | 4.383 | 4.383 | 4.383 | 4.383 | 4.382 | 4.383 | 4.383 | 4.383 | 4.383 | 4.383 |
| Percentage of ProfitLoss | 0.3 | 0.3 | 0.4 | 0.6 | 0.4 | -0.2 | 1.3 | 1.4 | -1.2 | 1.2 | 3.0 | -4.0 | 1.0 | 1.0 |
| Percentage of Revenues | 0.3 | 0.2 | 0.3 | 0.4 | 0.3 | -0.3 | 0.7 | 0.6 | -3.8 | 0.8 | 0.8 | 2.6 | 0.5 | 0.7 |
| Percentage of Revenues us-gaap:SeriesAPreferredStock us-gaap:PreferredStock | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 |
| Value | 4.781 | 4.781 | 4.781 | 4.781 | 4.782 | 4.781 | 4.781 | 4.781 | 4.781 | 4.781 | 4.569 |
| Percentage of ProfitLoss | 0.3 | 0.3 | 0.4 | 0.7 | 0.5 | -0.2 | 1.4 | 1.5 | -1.3 | 1.3 | 3.2 |
| Percentage of Revenues | 0.3 | 0.2 | 0.4 | 0.5 | 0.3 | -0.3 | 0.8 | 0.7 | -4.2 | 0.9 | 0.9 |
| Percentage of Revenues us-gaap:SeriesBPreferredStock us-gaap:PreferredStock | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 |
| Value | 116 | 70 | 141 | 100 | 41 | -164.409 | 9.616 | 7.083 | 5.143 | 8.662 | 5.613 | 11 | 8.716 | 5.979 | -0.076 | 1.048 | 4.535 | 3.384 | 1.898 | -0.222 | 2.078 | 2.035 | 10 | 2.716 | 3.537 | 4.965 |
| Percentage of ProfitLoss | 7.7 | 4.6 | 13.2 | 14.8 | 4.1 | 7.2 | 2.7 | 1.4 | 1.5 | 2.7 | -1.5 | 3.1 | 6.1 | -5.5 | -0.0 | 0.2 | 2.4 | 1.0 | 0.5 | -0.1 | 0.5 | -2.7 | 41.6 | 2.8 | 2.4 | 2.5 |
| Percentage of Revenues | 8.4 | 3.1 | 10.9 | 9.8 | 2.7 | 11.2 | 1.1 | 1.0 | 0.8 | 1.3 | -4.9 | 2.2 | 1.7 | 3.6 | -0.0 | 0.2 | 1.0 | 0.5 | 0.3 | -0.0 | 0.3 | 1.7 | 5.2 | 1.4 | 1.0 | 1.8 |
| Percentage of Revenues apo:NoncontrollingInterestControllingInterestsinConsolidatedEntities | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 |
| Value | 731 | 769 | 499 | 303 | 511 | -1123.216 | 182 | 150 | 172 | 157 | -196.271 | 179 | 71 | -57.065 | 272 | 230 | 96 | 206 | 225 | 140 | 239 | -43.768 | 8.127 | 55 | 83 | 48 |
| Percentage of ProfitLoss | 48.6 | 50.6 | 46.5 | 44.9 | 51.2 | 49.2 | 50.9 | 28.9 | 50.3 | 50.0 | 51.9 | 49.6 | 49.7 | 52.2 | 59.0 | 53.0 | 50.1 | 58.2 | 57.2 | 59.8 | 57.6 | 58.7 | 33.4 | 57.3 | 56.2 | 24.2 |
| Percentage of Revenues | 52.9 | 33.5 | 38.5 | 29.8 | 33.9 | 76.5 | 19.9 | 21.5 | 27.1 | 23.3 | 170.8 | 34.7 | 13.7 | -34.2 | 31.3 | 34.7 | 22.3 | 32.1 | 32.9 | 27.9 | 36.3 | -36.2 | 4.2 | 28.6 | 23.6 | 17.3 |
| Percentage of Revenues apo:NoncontrollingInterestInterestsinApolloOperatingGroup | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 |
| Value | 657 | 678 | 434 | 272 | 446 | -996.218 | 166 | 363 | 164 | 149 | -187.245 | 171 | 63 | -58.262 | 189 | 202 | 91 | 145 | 166 | 94 | 174 | -32.828 | 6.091 |
| Percentage of ProfitLoss | 43.7 | 44.7 | 40.4 | 40.3 | 44.7 | 43.6 | 46.4 | 69.7 | 48.2 | 47.2 | 49.5 | 47.3 | 44.2 | 53.3 | 41.0 | 46.7 | 47.5 | 40.9 | 42.3 | 40.3 | 41.9 | 44.0 | 25.0 |
| Percentage of Revenues | 47.6 | 29.6 | 33.5 | 26.8 | 29.6 | 67.8 | 18.2 | 51.7 | 25.9 | 22.0 | 163.0 | 33.1 | 12.2 | -34.9 | 21.8 | 30.6 | 21.2 | 22.6 | 24.4 | 18.8 | 26.4 | -27.2 | 3.1 |
| Percentage of Revenues us-gaap:Parent | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 |
| Value | 648 | 669 | 424 | 263 | 437 | -1005.382 | 156 | 354 | 155 | 139 | -196.408 | 162 | 54 | -62.645 | 184 | 198 | 86 | 145 | 166 | 94 | 174 | -32.828 | 6.091 | 41 | 56 | 30 | 22 | 2.21 | 71 | 72 | 159 | 192 | 58 | 248 | 171 | 82 | -41.386 | 98 | 10 | -466.926 | -50.989 | 38 | 206 | 24 |
| Percentage of ProfitLoss | 43.1 | 44.1 | 39.5 | 38.9 | 43.8 | 44.0 | 43.8 | 68.0 | 45.5 | 44.3 | 52.0 | 44.8 | 38.0 | 57.3 | 40.1 | 45.7 | 45.0 | 40.9 | 42.3 | 40.3 | 41.9 | 44.0 | 25.0 | 42.5 | 38.1 | 15.6 | 25.9 | -3.3 | 28.4 | 15.7 | 21.8 | 27.7 | 39.6 | 31.1 | 29.3 | 41.9 | -2.3 | 22.7 | 3.7 | 26.8 | 48.7 | 15.2 | 26.2 | 18.2 |
| Percentage of Revenues | 46.9 | 29.2 | 32.8 | 25.9 | 29.0 | 68.4 | 17.1 | 50.4 | 24.5 | 20.6 | 171.0 | 31.4 | 10.4 | -37.5 | 21.3 | 29.9 | 20.1 | 22.6 | 24.4 | 18.8 | 26.4 | -27.2 | 3.1 | 21.2 | 16.0 | 11.2 | 8.1 | 1.0 | 12.5 | 14.7 | 20.0 | 17.0 | 11.8 | 19.0 | 14.8 | 11.6 | -19.6 | 12.6 | 1.7 | 31.6 | -16.5 | 5.5 | 15.3 | 5.3 |
| Percentage of Revenues us-gaap:RetainedEarnings | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 |
| Value | 462 | 448 | 437 | 426 | 401 | 382 | 387 | 378 | 366 | 358 | 344 | 339 | 325 | 272 | 280 | 282 | 266 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Revenues | 33.4 | 19.6 | 33.7 | 41.9 | 26.6 | -26.0 | 42.4 | 53.8 | 57.5 | 52.9 | -300.1 | 65.7 | 62.3 | 163.1 | 32.3 | 42.5 | 61.7 |
| Percentage of Revenues us-gaap:OperatingSegments us-gaap:AssetManagement1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 |
| Value | 83 | 55 | 80 | 72 | 61 | 36 | 56 | 16 | 31 | 19 | 70 | 12 | 15 | 12 | 62 | 16 | 23 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 18.0 | 12.4 | 18.4 | 17.0 | 15.4 | 9.6 | 14.5 | 4.4 | 8.5 | 5.3 | 20.3 | 3.8 | 4.8 | 4.8 | 22.3 | 5.7 | 8.9 |
| Percentage of Revenues | 6.0 | 2.4 | 6.2 | 7.1 | 4.1 | -2.5 | 6.1 | 2.4 | 4.9 | 2.8 | -60.9 | 2.5 | 3.0 | 7.8 | 7.2 | 2.4 | 5.5 |
| Percentage of Revenues us-gaap:OperatingSegments us-gaap:InvestmentAdvice | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 |
| Value | 273 | 268 | 255 | 246 | 224 | 208 | 207 | 198 | 190 | 182 | 172 | 167 | 153 | 149 | 39 | 187 | 169 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 59.1 | 59.7 | 58.5 | 57.7 | 55.9 | 54.5 | 53.5 | 52.6 | 51.9 | 51.0 | 50.0 | 49.2 | 47.0 | 55.0 | 14.1 | 66.5 | 63.6 |
| Percentage of Revenues | 19.8 | 11.7 | 19.7 | 24.2 | 14.9 | -14.2 | 22.7 | 28.3 | 29.9 | 27.0 | -149.9 | 32.3 | 29.3 | 89.7 | 4.5 | 28.3 | 39.2 |
| Percentage of Revenues us-gaap:OperatingSegments us-gaap:AssetManagement1 apo:CreditSegment | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 |
| Value | 123 | 122 | 125 | 128 | 127 | 125 | 131 | 131 | 129 | 130 | 130 | 131 | 132 | 82 | 125 | 76 | 77 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 26.6 | 27.3 | 28.6 | 30.1 | 31.8 | 32.8 | 33.9 | 34.8 | 35.4 | 36.4 | 38.0 | 38.7 | 40.6 | 30.2 | 44.7 | 26.9 | 29.0 |
| Percentage of Revenues | 8.9 | 5.3 | 9.7 | 12.6 | 8.5 | -8.5 | 14.4 | 18.7 | 20.4 | 19.3 | -113.9 | 25.4 | 25.3 | 49.3 | 14.4 | 11.5 | 17.9 |
| Percentage of Revenues us-gaap:OperatingSegments us-gaap:AssetManagement1 apo:PrivateEquitySegment | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 |
| Value | 65 | 58 | 56 | 51 | 49 | 48 | 48 | 47 | 46 | 45 | 41 | 41 | 40 | 40 | 115 | 18 | 19 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 14.2 | 13.0 | 12.9 | 12.2 | 12.3 | 12.8 | 12.6 | 12.6 | 12.7 | 12.7 | 12.1 | 12.1 | 12.4 | 14.8 | 41.3 | 6.5 | 7.4 |
| Percentage of Revenues | 4.8 | 2.5 | 4.3 | 5.1 | 3.3 | -3.3 | 5.4 | 6.8 | 7.3 | 6.7 | -36.2 | 7.9 | 7.7 | 24.1 | 13.3 | 2.8 | 4.6 |
| Percentage of Revenues us-gaap:OperatingSegments us-gaap:AssetManagement1 apo:RealAssetsSegment | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 |
| Value | 54 | 33 | 37 | 51 | 13 | 15 | 30 | 5.53 | 5.51 | 2.848 | 2.388 | 2.189 | 2.1 | 2.195 | 19 | 4.219 | 3.709 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 11.8 | 7.4 | 8.5 | 12.0 | 3.4 | 4.0 | 7.8 | 1.5 | 1.5 | 0.8 | 0.7 | 0.6 | 0.6 | 0.8 | 7.1 | 1.5 | 1.4 |
| Percentage of Revenues | 4.0 | 1.4 | 2.9 | 5.0 | 0.9 | -1.0 | 3.3 | 0.8 | 0.9 | 0.4 | -2.1 | 0.4 | 0.4 | 1.3 | 2.3 | 0.6 | 0.9 |
| Percentage of Revenues us-gaap:OperatingSegments us-gaap:InvestmentAdvice apo:CreditSegment | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 |
| Value | 27 | 21 | 39 | 20 | 44 | 20 | 24 | 10 | 20 | 16 | 59 | 6.018 | 13 | 10 | 42 | 10 | 19 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 5.9 | 4.8 | 9.0 | 4.7 | 11.1 | 5.3 | 6.3 | 2.8 | 5.5 | 4.5 | 17.3 | 1.8 | 4.1 | 3.9 | 15.2 | 3.7 | 7.2 |
| Percentage of Revenues | 2.0 | 0.9 | 3.0 | 2.0 | 3.0 | -1.4 | 2.7 | 1.5 | 3.2 | 2.4 | -51.9 | 1.2 | 2.5 | 6.4 | 4.9 | 1.6 | 4.5 |
| Percentage of Revenues us-gaap:OperatingSegments us-gaap:InvestmentAdvice apo:PrivateEquitySegment | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 |
| Value | 1.431 | 1.034 | 4.098 | 0.878 | 3.191 | 1.122 | 1.702 | 0.377 | 5.295 | 0.076 | 8.023 | 4.765 | 0.161 | 0.144 | 0.308 | 1.418 | 0.618 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 0.3 | 0.2 | 0.9 | 0.2 | 0.8 | 0.3 | 0.4 | 0.1 | 1.4 | 0.0 | 2.3 | 1.4 | 0.0 | 0.1 | 0.1 | 0.5 | 0.2 |
| Percentage of Revenues | 0.1 | 0.0 | 0.3 | 0.1 | 0.2 | -0.1 | 0.2 | 0.1 | 0.8 | 0.0 | -7.0 | 0.9 | 0.0 | 0.1 | 0.0 | 0.2 | 0.1 |
| Percentage of Revenues us-gaap:OperatingSegments us-gaap:InvestmentAdvice apo:RealAssetsSegment | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 |
| Value | 470 | 457 | 446 | 433 | 409 | 396 | 413 | 394 | 388 | 380 | 358 | 358 | 341 | 286 | 302 | 301 | 281 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 101.7 | 101.9 | 102.2 | 101.7 | 102.0 | 103.7 | 106.5 | 104.3 | 106.0 | 106.0 | 103.9 | 105.5 | 104.8 | 105.3 | 107.7 | 106.7 | 105.4 |
| Percentage of Revenues | 34.0 | 19.9 | 34.5 | 42.6 | 27.2 | -27.0 | 45.2 | 56.1 | 61.0 | 56.1 | -311.7 | 69.3 | 65.3 | 171.8 | 34.8 | 45.4 | 65.0 |
| Percentage of Revenues us-gaap:AssetManagement1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 |
| Value | 86 | 56 | 77 | 73 | 61 | 36 | 56 | 16 | 31 | 19 | 70 | 13 | 15 | 13 | 62 | 16 | 23 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 18.7 | 12.6 | 17.6 | 17.2 | 15.4 | 9.7 | 14.6 | 4.3 | 8.5 | 5.5 | 20.3 | 3.9 | 4.7 | 5.0 | 22.3 | 5.7 | 8.9 |
| Percentage of Revenues | 6.2 | 2.5 | 5.9 | 7.2 | 4.1 | -2.5 | 6.2 | 2.3 | 4.9 | 2.9 | -61.0 | 2.5 | 3.0 | 8.1 | 7.2 | 2.4 | 5.5 |
| Percentage of Revenues us-gaap:InvestmentAdvice | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 |
| Value | 14 | 3.854 | 4.367 | 1.292 | 0.205 | 19 | 3.051 | 4.238 | 0.776 | 0.66 | 7.125 | 4.818 | 14 | 3.785 | 7.868 | 9.67 | 7.545 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 3.1 | 0.9 | 1.0 | 0.3 | 0.1 | 5.1 | 0.8 | 1.1 | 0.2 | 0.2 | 2.1 | 1.4 | 4.6 | 1.4 | 2.8 | 3.4 | 2.8 |
| Percentage of Revenues | 1.0 | 0.2 | 0.3 | 0.1 | 0.0 | -1.3 | 0.3 | 0.6 | 0.1 | 0.1 | -6.2 | 0.9 | 2.9 | 2.3 | 0.9 | 1.5 | 1.7 |
| Percentage of Revenues us-gaap:ManagementServiceIncentive | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 |
| Value | 6.423 | 4.391 | 8.64 | 3.275 | 4.398 | -1.549 | 3.256 | 4.584 | 3.423 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 1.4 | 1.0 | 2.0 | 0.8 | 1.1 | -0.4 | 0.8 | 1.2 | 0.9 |
| Percentage of Revenues | 0.5 | 0.2 | 0.7 | 0.3 | 0.3 | 0.1 | 0.4 | 0.7 | 0.5 |
| Percentage of Revenues apo:InvestmentinAtheneHolding us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 |
| Value | 1382 | 2294 | 1296 | 1018 | 1508 | -1469.086 | 914 | 702 | 636 | 677 | -114.885 | 517 | 523 | 166 | 869 | 664 | 432 | 643 | 685 | 503 | 660 | 120 | 193 | 193 | 351 | 276 | 275 | 221 | 572 | 491 | 795 | 1132 | 497 | 1309 | 1159 | 712 | 211 | 776 | 645 | -1479.58 | 308 | 696 | 1348 | 458 | 79 |
| Percentage of Revenues | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Revenues | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2012-09-30 | 2012-06-30 |
| Value | 1092 | 646 | 715 | 519 | 482 | 491 | 914 | 482 | 450 | 452 | -124.322 | 497 | 505 | 149 | 847 | 645 | 418 | 626 | 665 | 492 | 635 | 117 | 190 | 181 | 348 | 302 | 822 | 1153 | 509 | 759 | 238 |
| Percentage of Revenues | 79.0 | 28.2 | 55.2 | 51.0 | 32.0 | -33.5 | 99.9 | 68.6 | 70.8 | 66.8 | 108.2 | 96.0 | 96.5 | 89.7 | 97.5 | 97.1 | 96.7 | 97.3 | 97.1 | 97.7 | 96.1 | 97.6 | 98.4 | 93.9 | 99.1 | 109.4 | 103.5 | 101.9 | 102.6 | 106.6 | 112.9 |
| Percentage of Revenues | 79.0 | 28.2 | 55.2 | 51.0 | 32.0 | -33.5 | 99.9 | 68.6 | 70.8 | 66.8 | 108.2 | 96.0 | 96.5 | 89.7 | 97.5 | 97.1 | 96.7 | 97.3 | 97.1 | 97.7 | 96.1 | 97.6 | 98.4 | 93.9 | 99.1 | 109.4 | 103.5 | 101.9 | 102.6 | 106.6 | 112.9 |
| Percentage of Revenues us-gaap:OperatingSegments | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 553 | 512 | 519 | 501 | 467 | 421 | 448 | 401 | 406 | 378 | 425 | 359 | 347 | 290 |
| Percentage of Revenues | 40.0 | 22.4 | 40.1 | 49.2 | 31.0 | -28.7 | 49.1 | 57.1 | 63.9 | 55.8 | -370.0 | 69.5 | 66.3 | 174.0 |
| Percentage of Revenues | 40.0 | 22.4 | 40.1 | 49.2 | 31.0 | -28.7 | 49.1 | 57.1 | 63.9 | 55.8 | -370.0 | 69.5 | 66.3 | 174.0 |
| Percentage of Revenues us-gaap:MaterialReconcilingItems apo:FeeRelated | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 553 | 512 | 519 | 501 | 467 | 421 | 448 | 401 | 406 | 378 | 425 | 359 | 347 | 290 |
| Percentage of Revenues | 40.0 | 22.4 | 40.1 | 49.2 | 31.0 | -28.7 | 49.1 | 57.1 | 63.9 | 55.8 | -370.0 | 69.5 | 66.3 | 174.0 |
| Percentage of Revenues | 40.0 | 22.4 | 40.1 | 49.2 | 31.0 | -28.7 | 49.1 | 57.1 | 63.9 | 55.8 | -370.0 | 69.5 | 66.3 | 174.0 |
| Percentage of Revenues us-gaap:OperatingSegments apo:FeeRelated | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 336 | 309 | 294 | 299 | 241 | 225 | 242 | 210 | 205 | 186 | 184 | 176 | 161 | 157 |
| Percentage of Revenues | 24.3 | 13.5 | 22.7 | 29.4 | 16.0 | -15.4 | 26.5 | 30.0 | 32.2 | 27.5 | -161.0 | 34.1 | 30.8 | 94.2 |
| Percentage of Revenues | 24.3 | 13.5 | 22.7 | 29.4 | 16.0 | -15.4 | 26.5 | 30.0 | 32.2 | 27.5 | -161.0 | 34.1 | 30.8 | 94.2 |
| Percentage of Revenues us-gaap:OperatingSegments apo:FeeRelated apo:CreditSegment | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 150 | 143 | 164 | 148 | 172 | 145 | 155 | 142 | 149 | 146 | 190 | 137 | 145 | 92 |
| Percentage of Revenues | 10.9 | 6.3 | 12.7 | 14.6 | 11.4 | -9.9 | 17.0 | 20.2 | 23.5 | 21.6 | -165.8 | 26.6 | 27.8 | 55.7 |
| Percentage of Revenues | 10.9 | 6.3 | 12.7 | 14.6 | 11.4 | -9.9 | 17.0 | 20.2 | 23.5 | 21.6 | -165.8 | 26.6 | 27.8 | 55.7 |
| Percentage of Revenues us-gaap:OperatingSegments apo:FeeRelated apo:PrivateEquitySegment | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 67 | 59 | 60 | 52 | 52 | 49 | 50 | 48 | 51 | 45 | 49 | 45 | 40 | 40 |
| Percentage of Revenues | 4.9 | 2.6 | 4.7 | 5.2 | 3.5 | -3.4 | 5.5 | 6.9 | 8.1 | 6.7 | -43.1 | 8.9 | 7.7 | 24.2 |
| Percentage of Revenues | 4.9 | 2.6 | 4.7 | 5.2 | 3.5 | -3.4 | 5.5 | 6.9 | 8.1 | 6.7 | -43.1 | 8.9 | 7.7 | 24.2 |
| Percentage of Revenues us-gaap:OperatingSegments apo:FeeRelated apo:RealAssetsSegment | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2010-12-31 |
| Value | 27541 | 27410 | 23669 | 18627 | 17958 | 16322 | 8542 | 8064 | 7348 | 6721 | 5991 | 6972 | 6639 | 6948 | 6991 | 6860 | 6221 | 6261 | 5629 | 5490 | 5162 | 4360 | 4559 | 4818 | 4901 | 23647 | 23178 | 24097 | 22447 | 22912 | 22477 | 22148 | 20620 | 21289 | 20636 | 19569 | 19232 | 9100 | 7975 | 5330 | 7389 | 6552 |
| Percentage of Assets | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2019-12-31 |
| Value | 4521 | 4658 | 4542 | 5777 |
| Percentage of Assets | 16.4 | 17.0 | 19.2 | 67.6 |
| Percentage of Assets | 16.4 | 17.0 | 19.2 | 67.6 |
| Percentage of Assets us-gaap:VariableInterestEntityNotPrimaryBeneficiary | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2015-12-31 |
| Value | 15787 | 16931 | 14987 | 10606 | 10653 | 10045 | 1204 | 1157 | 1220 | 1184 | 1200 | 1218 | 1215 | 1410 | 1250 | 1201 | 1078 | 1046 | 934 | 981 | 959 | 968 |
| Percentage of Assets | 57.3 | 61.8 | 63.3 | 56.9 | 59.3 | 61.5 | 14.1 | 14.4 | 16.6 | 17.6 | 20.0 | 17.5 | 18.3 | 20.3 | 17.9 | 17.5 | 17.3 | 16.7 | 16.6 | 17.9 | 18.6 | 21.2 |
| Percentage of Assets | 57.3 | 61.8 | 63.3 | 56.9 | 59.3 | 61.5 | 14.1 | 14.4 | 16.6 | 17.6 | 20.0 | 17.5 | 18.3 | 20.3 | 17.9 | 17.5 | 17.3 | 16.7 | 16.6 | 17.9 | 18.6 | 21.2 |
| Percentage of Assets us-gaap:IntersegmentElimination | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2014-12-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2012-09-30 | 2012-06-30 |
| Value | 11753 | 10478 | 8681 | 8021 | 7304 | 6276 | 7337 | 6906 | 6127 | 5537 | 4791 | 5753 | 5423 | 5538 | 5740 | 5658 | 5143 | 5215 | 4694 | 4509 | 4202 | 3365 | 3591 | 4171 | 5213 | 5184 | 4954 | 4138 | 3622 |
| Percentage of Assets | 42.7 | 38.2 | 36.7 | 43.1 | 40.7 | 38.5 | 85.9 | 85.6 | 83.4 | 82.4 | 80.0 | 82.5 | 81.7 | 79.7 | 82.1 | 82.5 | 82.7 | 83.3 | 83.4 | 82.1 | 81.4 | 77.2 | 78.8 | 18.0 | 23.2 | 23.4 | 24.0 | 21.1 | 18.8 |
| Percentage of Assets | 42.7 | 38.2 | 36.7 | 43.1 | 40.7 | 38.5 | 85.9 | 85.6 | 83.4 | 82.4 | 80.0 | 82.5 | 81.7 | 79.7 | 82.1 | 82.5 | 82.7 | 83.3 | 83.4 | 82.1 | 81.4 | 77.2 | 78.8 | 18.0 | 23.2 | 23.4 | 24.0 | 21.1 | 18.8 |
| Percentage of Assets us-gaap:OperatingSegments | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 |
| Value | 6100 | 5314 | 4711 | 4314 | 4093 | 3382 | 3133 | 2898 | 2865 | 2414 | 2569 | 2828 | 2648 | 2685 | 2640 | 2772 |
| Percentage of Assets | 22.2 | 19.4 | 19.9 | 23.2 | 22.8 | 20.7 | 36.7 | 35.9 | 39.0 | 35.9 | 42.9 | 40.6 | 39.9 | 38.7 | 37.8 | 40.4 |
| Percentage of Assets | 22.2 | 19.4 | 19.9 | 23.2 | 22.8 | 20.7 | 36.7 | 35.9 | 39.0 | 35.9 | 42.9 | 40.6 | 39.9 | 38.7 | 37.8 | 40.4 |
| Percentage of Assets us-gaap:OperatingSegments apo:CreditSegment | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2017-12-31 |
| Value | 4868 | 4417 | 3244 | 2873 | 2502 | 2265 | 3296 | 3284 | 2741 | 2508 | 1982 | 2691 | 2568 | 2880 |
| Percentage of Assets | 17.7 | 16.1 | 13.7 | 15.4 | 13.9 | 13.9 | 38.6 | 40.7 | 37.3 | 37.3 | 33.1 | 38.6 | 38.7 | 41.2 |
| Percentage of Assets | 17.7 | 16.1 | 13.7 | 15.4 | 13.9 | 13.9 | 38.6 | 40.7 | 37.3 | 37.3 | 33.1 | 38.6 | 38.7 | 41.2 |
| Percentage of Assets us-gaap:OperatingSegments apo:PrivateEquitySegment | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2017-12-31 |
| Value | 785 | 746 | 725 | 833 | 708 | 629 | 907 | 724 | 520 | 614 | 239 | 233 | 206 | 220 |
| Percentage of Assets | 2.9 | 2.7 | 3.1 | 4.5 | 3.9 | 3.9 | 10.6 | 9.0 | 7.1 | 9.1 | 4.0 | 3.4 | 3.1 | 3.1 |
| Percentage of Assets | 2.9 | 2.7 | 3.1 | 4.5 | 3.9 | 3.9 | 10.6 | 9.0 | 7.1 | 9.1 | 4.0 | 3.4 | 3.1 | 3.1 |
| Percentage of Assets us-gaap:OperatingSegments apo:RealAssetsSegment | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2016-12-31 |
| Value | 103400 | 103400 | 103400 | 103400 | 103400 | 103400 | 103400 | 103400 | 103443 | 108790 | 65846 |
| Percentage of Assets | 375.4 | 377.2 | 436.9 | 555.1 | 575.8 | 633.5 | 1210.5 | 1282.2 | 1407.7 | 1618.5 | 1169.6 |
| Percentage of Assets | 375.4 | 377.2 | 436.9 | 555.1 | 575.8 | 633.5 | 1210.5 | 1282.2 | 1407.7 | 1618.5 | 1169.6 |
| Percentage of Assets apo:AtheneHoldingLimited apo:RevisedFeeAgreement | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-12-31 | 2019-12-31 |
| Value | 169736 | 85427 |
| Percentage of Assets | 717.1 | 1000.1 |
| Percentage of Assets | 717.1 | 1000.1 |
| Percentage of Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 100.0 | 100.0 |
| Period End | 2020-12-31 | 2019-12-31 |
| Value | 120508 | 39128 |
| Percentage of Assets | 509.1 | 458.1 |
| Percentage of Assets | 509.1 | 458.1 |
| Percentage of Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees apo:CapitalMarketFunds | 100.0 | 100.0 |
| Period End | 2020-12-31 | 2019-12-31 |
| Value | 36385 | 33259 |
| Percentage of Assets | 153.7 | 389.4 |
| Percentage of Assets | 153.7 | 389.4 |
| Percentage of Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:PrivateEquityFunds | 100.0 | 100.0 |
| Period End | 2020-12-31 | 2019-12-31 |
| Value | 12842 | 13039 |
| Percentage of Assets | 54.3 | 152.7 |
| Percentage of Assets | 54.3 | 152.7 |
| Percentage of Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:RealEstateFunds | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2020-06-30 | 2019-12-31 |
| Value | 4745 | 4806 | 5777 |
| Percentage of Assets | 25.5 | 26.8 | 67.6 |
| Percentage of Assets | 25.5 | 26.8 | 67.6 |
| Percentage of Assets us-gaap:VariableInterestEntityNotPrimaryBeneficiary | 100.0 | 100.0 | 100.0 |
| Period End | 2020-12-31 | 2019-12-31 |
| Value | 202 | 146 |
| Percentage of Assets | 0.9 | 1.7 |
| Percentage of Assets | 0.9 | 1.7 |
| Percentage of Assets apo:InvestmentinAtheneHolding us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2010-12-31 |
| Value | 17912 | 18511 | 17373 | 14438 | 13716 | 12823 | 5503 | 5221 | 4807 | 4279 | 3539 | 3978 | 3817 | 4041 | 4093 | 4268 | 3868 | 3913 | 3762 | 3879 | 3647 | 3173 | 3170 | 3298 | 3302 | 17849 | 17235 | 17928 | 15780 | 16125 | 15789 | 15762 | 14382 | 15113 | 14933 | 14577 | 14311 | 6115 | 5327 | 3177 | 3684 | 3470 |
| Percentage of Liabilities | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 65.0 | 67.5 | 73.4 | 77.5 | 76.4 | 78.6 | 64.4 | 64.8 | 65.4 | 63.7 | 59.1 | 57.1 | 57.5 | 58.2 | 58.6 | 62.2 | 62.2 | 62.5 | 66.8 | 70.7 | 70.7 | 72.8 | 69.5 | 68.5 | 67.4 | 75.5 | 74.4 | 74.4 | 70.3 | 70.4 | 70.2 | 71.2 | 69.8 | 71.0 | 72.4 | 74.5 | 74.4 | 67.2 | 66.8 | 59.6 | 49.9 | 53.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2019-12-31 |
| Value | 1315 | 1330 | 1229 | 3449 |
| Percentage of Liabilities | 7.3 | 7.2 | 7.1 | 62.7 |
| Percentage of Assets | 4.8 | 4.9 | 5.2 | 40.4 |
| Percentage of Assets us-gaap:VariableInterestEntityNotPrimaryBeneficiary | 29.1 | 28.6 | 27.1 | 59.7 |
| Period End | 2020-12-31 | 2019-12-31 |
| Value | 103811 | 27778 |
| Percentage of Liabilities | 597.5 | 504.7 |
| Percentage of Assets | 438.6 | 325.2 |
| Percentage of Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 61.2 | 32.5 |
| Period End | 2020-12-31 | 2019-12-31 |
| Value | 97361 | 22069 |
| Percentage of Liabilities | 560.4 | 401.0 |
| Percentage of Assets | 411.3 | 258.4 |
| Percentage of Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees apo:CapitalMarketFunds | 80.8 | 56.4 |
| Period End | 2020-12-31 | 2019-12-31 |
| Value | 488 | 427 |
| Percentage of Liabilities | 2.8 | 7.8 |
| Percentage of Assets | 2.1 | 5.0 |
| Percentage of Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:PrivateEquityFunds | 1.3 | 1.3 |
| Period End | 2020-12-31 | 2019-12-31 |
| Value | 5961 | 5281 |
| Percentage of Liabilities | 34.3 | 96.0 |
| Percentage of Assets | 25.2 | 61.8 |
| Percentage of Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:RealEstateFunds | 46.4 | 40.5 |
| Period End | 2020-09-30 | 2020-06-30 | 2019-12-31 |
| Value | 1318 | 1297 | 3449 |
| Percentage of Liabilities | 9.1 | 9.5 | 62.7 |
| Percentage of Assets | 7.1 | 7.2 | 40.4 |
| Percentage of Assets us-gaap:VariableInterestEntityNotPrimaryBeneficiary | 27.8 | 27.0 | 59.7 |
| Period End | 2020-12-31 | 2019-12-31 |
| Value | 182 | 132 |
| Percentage of Liabilities | 1.1 | 2.4 |
| Percentage of Assets | 0.8 | 1.6 |
| Percentage of Assets apo:InvestmentinAtheneHolding us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 90.1 | 90.4 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2010-12-31 |
| Value | 27541 | 27410 | 23669 | 18627 | 17958 | 16322 | 8542 | 8064 | 7348 | 6721 | 5991 | 6972 | 6639 | 6948 | 6991 | 6860 | 6221 | 6261 | 5629 | 5490 | 5162 | 4360 | 4559 | 4818 | 4901 | 23647 | 23178 | 24097 | 22447 | 22912 | 22477 | 22148 | 20620 | 21289 | 20636 | 19569 | 19232 | 9100 | 7975 | 5330 | 7389 | 6552 |
| Percentage of LiabilitiesAndStockholdersEquity | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2010-12-31 |
| Value | 2365 | 1937 | 1429 | 1089 | 929 | 556 | 1852 | 1764 | 1379 | 1321 | 1376 | 1627 | 1550 | 1554 | 1462 | 1329 | 1222 | 1177 | 835 | 723 | 685 | 549 | 649 | 716 | 739 | 1656 | 1786 | 1995 | 2391 | 2513 | 2637 | 2712 | 2723 | 2758 | 2666 | 2596 | 2694 | 776 | 726 | 408 | 797 | 150 |
| Percentage of StockholdersEquity | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 8.6 | 7.1 | 6.0 | 5.8 | 5.2 | 3.4 | 21.7 | 21.9 | 18.8 | 19.7 | 23.0 | 23.3 | 23.3 | 22.4 | 20.9 | 19.4 | 19.6 | 18.8 | 14.8 | 13.2 | 13.3 | 12.6 | 14.2 | 14.9 | 15.1 | 7.0 | 7.7 | 8.3 | 10.7 | 11.0 | 11.7 | 12.2 | 13.2 | 13.0 | 12.9 | 13.3 | 14.0 | 8.5 | 9.1 | 7.7 | 10.8 | 2.3 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2019-12-31 |
| Value | 299 | 315 | 354 | 222 |
| Percentage of Cash | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 1.1 | 1.2 | 1.5 | 2.6 |
| Percentage of Assets us-gaap:VariableInterestEntityNotPrimaryBeneficiary | 6.6 | 6.8 | 7.8 | 3.9 |
| Period End | 2020-09-30 | 2020-06-30 | 2019-12-31 |
| Value | 351 | 469 | 222 |
| Percentage of Cash | 0.0 | 0.0 | 100.0 |
| Percentage of Assets | 1.9 | 2.6 | 2.6 |
| Percentage of Assets us-gaap:VariableInterestEntityNotPrimaryBeneficiary | 7.4 | 9.8 | 3.9 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2016-12-31 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2010-12-31 |
| Value | 1824 | 1717 | 1555 | 1838 | 939 | 647 | 1556 | 1242 | 945 | 720 | 609 | 854 | 1093 | 988 | 751 | 941 | 1080 | 813 | 542 | 612 | 836 | 837 | 929 | 1204 | 1412 | 1093 | 1126 | 1078 | 1136 | 1203 | 899 | 946 | 752 | 619 | 639 | 738 | 808 | 837 | 382 |
| Percentage of CashAndCashEquivalentsAtCarryingValue | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 6.6 | 6.3 | 6.6 | 9.9 | 5.2 | 4.0 | 18.2 | 15.4 | 12.9 | 10.7 | 10.2 | 12.3 | 16.5 | 14.2 | 10.7 | 13.7 | 17.4 | 14.5 | 12.4 | 13.4 | 17.4 | 17.1 | 3.9 | 5.2 | 5.9 | 4.9 | 4.9 | 4.8 | 5.1 | 5.8 | 4.2 | 4.6 | 3.8 | 3.2 | 7.0 | 9.3 | 15.2 | 11.3 | 5.8 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2016-12-31 | 2015-12-31 |
| Value | 4155 | 3433 | 2466 | 2661 | 1692 | 1296 | 1621 | 1304 | 1030 | 771 | 662 | 911 | 1155 | 1066 | 848 | 989 | 1130 | 859 | 679 |
| Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 15.1 | 12.5 | 10.4 | 14.3 | 9.4 | 7.9 | 19.0 | 16.2 | 14.0 | 11.5 | 11.1 | 13.1 | 17.4 | 15.4 | 12.1 | 14.4 | 18.2 | 15.3 | 14.9 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2016-12-31 | 2015-12-31 | 2014-12-31 | 2013-12-31 | 2012-12-31 | 2011-12-31 |
| Value | 203 | 196 | 191 | 180 | 173 | 153 | 138 | 119 | 115 | 111 | 109 | 106 | 103 | 101 | 102 | 108 | 105 | 104 | 98 | 103 | 92 |
| Percentage of PropertyPlantAndEquipmentGross | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 0.7 | 0.7 | 0.8 | 1.0 | 1.0 | 0.9 | 1.6 | 1.5 | 1.6 | 1.7 | 1.8 | 1.5 | 1.6 | 1.5 | 1.5 | 1.9 | 2.3 | 0.5 | 0.4 | 0.5 | 1.2 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2016-12-31 | 2015-12-31 | 2014-12-31 |
| Value | 119 | 115 | 111 | 108 | 105 | 98 | 96 | 93 | 93 | 91 | 89 | 86 | 84 | 82 | 83 | 83 | 73 | 68 |
| Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 0.4 | 0.4 | 0.5 | 0.6 | 0.6 | 0.6 | 1.1 | 1.2 | 1.3 | 1.4 | 1.5 | 1.2 | 1.3 | 1.2 | 1.2 | 1.5 | 1.6 | 0.3 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2016-12-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2010-12-31 |
| Value | 83 | 80 | 80 | 72 | 67 | 54 | 42 | 26 | 21 | 20 | 19 | 19 | 18 | 18 | 19 | 25 | 31 | 32 | 34 | 36 | 35 | 36 | 37 | 39 | 40 | 49 | 50 | 51 | 53 | 53 | 50 | 50 | 52 | 54 | 50 | 44 |
| Percentage of PropertyPlantAndEquipmentNet | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 0.3 | 0.3 | 0.3 | 0.4 | 0.4 | 0.3 | 0.5 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.4 | 0.7 | 0.7 | 0.7 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.3 | 0.3 | 0.3 | 0.6 | 0.7 | 1.0 | 0.7 | 0.7 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2010-12-31 |
| Value | 116 | 116 | 116 | 117 | 116 | 93 | 93 | 88 | 88 | 88 | 88 | 88 | 88 | 88 | 88 | 88 | 88 | 88 | 88 | 88 | 88 | 88 | 88 | 88 | 88 | 49 | 49 | 49 | 49 | 49 | 49 | 48 | 48 | 48 | 48 | 48 | 48 | 48 | 48 | 48 | 48 | 48 |
| Percentage of Goodwill | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 0.4 | 0.4 | 0.5 | 0.6 | 0.7 | 0.6 | 1.1 | 1.1 | 1.2 | 1.3 | 1.5 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.4 | 1.4 | 1.6 | 1.6 | 1.7 | 2.0 | 1.9 | 1.8 | 1.8 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.3 | 0.5 | 0.6 | 0.9 | 0.7 | 0.7 |
| Period End | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2019-12-31 | 2018-12-31 | 2017-12-31 | 2016-12-31 | 2015-12-31 |
| Value | 92 | 92 | 92 | 69 | 64 | 64 | 64 | 64 |
| Percentage of Goodwill | 78.8 | 78.8 | 78.8 | 74.3 | 72.9 | 72.9 | 72.9 | 72.9 |
| Percentage of Assets | 0.4 | 0.5 | 0.5 | 0.8 | 1.1 | 0.9 | 1.2 | 1.4 |
| Percentage of Assets apo:CapitalMarketFunds | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2019-12-31 | 2018-12-31 | 2017-12-31 | 2016-12-31 | 2015-12-31 |
| Value | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 |
| Percentage of Goodwill | 20.3 | 20.3 | 20.3 | 24.6 | 26.0 | 26.0 | 26.0 | 26.0 |
| Percentage of Assets | 0.1 | 0.1 | 0.1 | 0.3 | 0.4 | 0.3 | 0.4 | 0.5 |
| Percentage of Assets us-gaap:PrivateEquityFunds | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2020-12-31 | 2019-12-31 | 2018-12-31 | 2017-12-31 | 2016-12-31 | 2015-12-31 |
| Value | 1800000.0 | 1000000.0 | 1000000.0 | 1000000.0 | 1000000.0 | 1000000.0 |
| Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2010-12-31 |
| Value | 20 | 22 | 23 | 25 | 24 | 21 | 20 | 19 | 19 | 19 | 18 | 18 | 17 | 17 | 18 | 19 | 19 | 21 | 22 | 24 | 26 | 28 | 28 | 36 | 44 | 51 | 60 | 68 | 77 | 85 | 94 | 104 | 114 | 126 | 137 | 151 | 163 | 75 | 81 | 53 | 56 | 64 |
| Percentage of IntangibleAssetsNetExcludingGoodwill | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 | 0.2 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.4 | 0.4 | 0.5 | 0.6 | 0.6 | 0.8 | 0.9 | 0.2 | 0.3 | 0.3 | 0.3 | 0.4 | 0.4 | 0.5 | 0.6 | 0.6 | 0.7 | 0.8 | 0.9 | 0.8 | 1.0 | 1.0 | 0.8 | 1.0 |
| Period End | 2020-12-31 | 2014-12-31 | 2013-12-31 | 2012-12-31 | 2012-09-30 | 2011-12-31 |
| Value | 21 | 60 | 94 | 137 | 151 | 81 |
| Percentage of FiniteLivedIntangibleAssetsNet | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 0.1 | 0.3 | 0.4 | 0.7 | 0.8 | 1.0 |
| Period End | 2020-12-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2014-12-31 | 2013-12-31 |
| Value | 539 | 473 | 530 | 277 | 291 | 306 | 348 | 364 | 380 | 337 | 591 | 598 | 561 | 572 | 596 | 622 | 650 | 646 | 606 | 660 |
| Percentage of DeferredTaxAssetsLiabilitiesNet | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 2.3 | 5.5 | 6.6 | 3.8 | 4.3 | 5.1 | 5.0 | 5.5 | 5.5 | 4.8 | 8.6 | 9.6 | 9.0 | 10.2 | 10.9 | 12.1 | 14.9 | 14.2 | 2.6 | 2.9 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-03-31 | 2018-12-31 |
| Value | 361 | 292 | 295 | 301 | 308 | 186 | 190 | 102 | 0.0 |
| Percentage of OperatingLeaseRightOfUseAsset | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 |
| Percentage of Assets | 1.3 | 1.1 | 1.2 | 1.6 | 1.7 | 1.1 | 2.2 | 1.5 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2010-12-31 |
| Value | 494 | 460 | 364 | 318 | 277 | 245 | 326 | 278 | 228 | 206 | 173 | 207 | 209 | 208 | 231 | 164 | 149 | 140 | 118 | 112 | 100 | 96 | 95 | 85 | 97 | 111 | 84 | 89 | 68 | 55 | 44 | 48 | 53 | 49 | 36 | 28 | 24 | 26 | 26 | 29 | 23 | 35 |
| Percentage of OtherAssets | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 1.8 | 1.7 | 1.5 | 1.7 | 1.5 | 1.5 | 3.8 | 3.5 | 3.1 | 3.1 | 2.9 | 3.0 | 3.2 | 3.0 | 3.3 | 2.4 | 2.4 | 2.2 | 2.1 | 2.0 | 2.0 | 2.2 | 2.1 | 1.8 | 2.0 | 0.5 | 0.4 | 0.4 | 0.3 | 0.2 | 0.2 | 0.2 | 0.3 | 0.2 | 0.2 | 0.1 | 0.1 | 0.3 | 0.3 | 0.6 | 0.3 | 0.5 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2019-12-31 |
| Value | 167 | 182 | 290 | 41 |
| Percentage of OtherAssets | 34.0 | 39.7 | 79.5 | 12.8 |
| Percentage of Assets | 0.6 | 0.7 | 1.2 | 0.5 |
| Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2020-09-30 | 2020-06-30 | 2019-12-31 |
| Value | 183 | 181 | 41 |
| Percentage of OtherAssets | 57.6 | 65.2 | 12.8 |
| Percentage of Assets | 1.0 | 1.0 | 0.5 |
| Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2010-12-31 |
| Value | 3154 | 3152 | 3155 | 3151 | 3147 | 2651 | 2650 | 2348 | 2350 | 1903 | 1360 | 1361 | 1357 | 1361 | 1362 | 1361 | 1358 | 1353 | 1352 | 1355 | 1355 | 1046 | 1025 | 1031 | 1031 | 1030 | 1034 | 1015 | 999 | 750 | 750 | 728 | 728 | 737 | 737 | 737 | 738 | 738 | 738 | 738 | 738 | 751 |
| Percentage of LongTermDebt | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 11.5 | 11.5 | 13.3 | 16.9 | 17.5 | 16.2 | 31.0 | 29.1 | 32.0 | 28.3 | 22.7 | 19.5 | 20.4 | 19.6 | 19.5 | 19.8 | 21.8 | 21.6 | 24.0 | 24.7 | 26.3 | 24.0 | 22.5 | 21.4 | 21.0 | 4.4 | 4.5 | 4.2 | 4.5 | 3.3 | 3.3 | 3.3 | 3.5 | 3.5 | 3.6 | 3.8 | 3.8 | 8.1 | 9.3 | 13.9 | 10.0 | 11.5 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 |
| Value | 674 | 674 | 674 | 674 | 674 | 674 | 674 | 674 | 674 | 544 | 0.0 |
| Percentage of LongTermDebt | 21.4 | 21.4 | 21.4 | 21.4 | 21.4 | 25.4 | 25.5 | 28.7 | 28.7 | 28.6 | 0.0 |
| Percentage of Assets | 2.5 | 2.5 | 2.9 | 3.6 | 3.8 | 4.1 | 7.9 | 8.4 | 9.2 | 8.1 | 0.0 |
| Percentage of Assets apo:A2029SeniorNotes us-gaap:SeniorNotes | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2019-12-31 |
| Value | 494 | 494 | 494 | 494 | 494 | 0.0 |
| Percentage of LongTermDebt | 15.7 | 15.7 | 15.7 | 15.7 | 15.7 | 0.0 |
| Percentage of Assets | 1.8 | 1.8 | 2.1 | 2.7 | 2.8 | 0.0 |
| Percentage of Assets apo:A2030SeniorNotes us-gaap:SeniorNotes | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2018-12-31 |
| Value | 317 | 317 | 317 | 316 | 316 | 316 | 316 | 315 | 315 | 0.0 |
| Percentage of LongTermDebt | 10.1 | 10.1 | 10.0 | 10.1 | 10.1 | 11.9 | 11.9 | 13.4 | 13.4 | 0.0 |
| Percentage of Assets | 1.2 | 1.2 | 1.3 | 1.7 | 1.8 | 1.9 | 3.7 | 3.9 | 4.3 | 0.0 |
| Percentage of Assets apo:A2039SeniorSecuredGuaranteedNotes us-gaap:SecuredDebt | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2018-12-31 |
| Value | 18 | 18 | 19 | 18 | 17 | 17 | 17 | 0.0 |
| Percentage of LongTermDebt | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.7 | 0.7 | 0.0 |
| Percentage of Assets | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 | 0.0 |
| Percentage of Assets apo:SecuredBorrowing us-gaap:LineOfCredit | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 |
| Value | 20 | 19 | 20 | 19 | 19 | 18 | 0.0 |
| Percentage of LongTermDebt | 0.6 | 0.6 | 0.7 | 0.6 | 0.6 | 0.7 | 0.0 |
| Percentage of Assets | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.0 |
| Percentage of Assets apo:SecuredBorrowingII us-gaap:LineOfCredit | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2018-12-31 |
| Value | 296 | 296 | 296 | 296 | 296 | 296 | 297 | 0.0 |
| Percentage of LongTermDebt | 9.4 | 9.4 | 9.4 | 9.4 | 9.4 | 11.2 | 11.2 | 0.0 |
| Percentage of Assets | 1.1 | 1.1 | 1.3 | 1.6 | 1.7 | 1.8 | 3.5 | 0.0 |
| Percentage of Assets apo:TwoThousandFiftySubordinatedNotes us-gaap:SubordinatedDebt | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 |
| Value | 296 | 296 | 296 | 296 | 296 | 296 | 296 | 296 | 296 | 296 | 296 | 296 | 296 | 296 | 0.0 |
| Percentage of LongTermDebt | 9.4 | 9.4 | 9.4 | 9.4 | 9.4 | 11.2 | 11.2 | 12.6 | 12.6 | 15.6 | 21.8 | 21.8 | 21.8 | 21.8 | 0.0 |
| Percentage of Assets | 1.1 | 1.1 | 1.3 | 1.6 | 1.7 | 1.8 | 3.5 | 3.7 | 4.0 | 4.4 | 4.9 | 4.3 | 4.5 | 4.3 | 0.0 |
| Percentage of Assets apo:TwoThousandFortyEightSeniorNotes us-gaap:SeniorNotes | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 |
| Value | 20 | 19 | 20 | 19 | 18 | 18 | 18 | 18 | 19 | 18 | 19 | 19 | 19 | 20 | 20 | 20 | 19 | 18 | 17 | 19 | 18 | 19 | 0.0 |
| Percentage of LongTermDebt | 0.6 | 0.6 | 0.7 | 0.6 | 0.6 | 0.7 | 0.7 | 0.8 | 0.8 | 1.0 | 1.4 | 1.4 | 1.5 | 1.5 | 1.5 | 1.5 | 1.4 | 1.3 | 1.3 | 1.4 | 1.4 | 1.8 | 0.0 |
| Percentage of Assets | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 | 0.2 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.4 | 0.4 | 0.0 |
| Percentage of Assets apo:TwoThousandSixteenAMITermFacility us-gaap:LineOfCredit | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2015-12-31 |
| Value | 19 | 19 | 19 | 19 | 18 | 17 | 18 | 17 | 18 | 18 | 18 | 18 | 15 | 16 | 15 | 15 | 15 | 14 | 13 | 14 | 14 | 0.0 |
| Percentage of LongTermDebt | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.7 | 0.7 | 0.8 | 0.8 | 1.0 | 1.4 | 1.4 | 1.1 | 1.2 | 1.2 | 1.1 | 1.1 | 1.0 | 1.0 | 1.1 | 1.1 | 0.0 |
| Percentage of Assets | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 | 0.2 | 0.3 | 0.3 | 0.3 | 0.3 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.3 | 0.3 | 0.0 |
| Percentage of Assets apo:TwoThousandSixteenAMITermFacilityII us-gaap:LineOfCredit | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2013-12-31 |
| Value | 498 | 497 | 497 | 497 | 497 | 497 | 497 | 497 | 496 | 496 | 496 | 496 | 496 | 496 | 495 | 495 | 495 | 495 | 495 | 495 | 494 | 494 | 494 | 499 | 499 | 499 | 499 | 499 | 499 | 0.0 |
| Percentage of LongTermDebt | 15.8 | 15.8 | 15.8 | 15.8 | 15.8 | 18.8 | 18.8 | 21.2 | 21.1 | 26.1 | 36.5 | 36.5 | 36.5 | 36.4 | 36.4 | 36.4 | 36.5 | 36.6 | 36.6 | 36.5 | 36.5 | 47.3 | 48.2 | 48.4 | 48.4 | 48.5 | 48.3 | 49.1 | 50.0 | 0.0 |
| Percentage of Assets | 1.8 | 1.8 | 2.1 | 2.7 | 2.8 | 3.0 | 5.8 | 6.2 | 6.8 | 7.4 | 8.3 | 7.1 | 7.5 | 7.1 | 7.1 | 7.2 | 8.0 | 7.9 | 8.8 | 9.0 | 9.6 | 11.3 | 10.8 | 10.4 | 10.2 | 2.1 | 2.2 | 2.1 | 2.2 | 0.0 |
| Percentage of Assets apo:TwoThousandTwentyFourSeniorNotes us-gaap:SeniorNotes | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2015-12-31 |
| Value | 497 | 497 | 497 | 497 | 496 | 496 | 496 | 496 | 496 | 496 | 496 | 496 | 495 | 495 | 495 | 495 | 495 | 495 | 495 | 495 | 495 | 0.0 |
| Percentage of LongTermDebt | 15.8 | 15.8 | 15.8 | 15.8 | 15.8 | 18.7 | 18.7 | 21.1 | 21.1 | 26.1 | 36.5 | 36.4 | 36.5 | 36.4 | 36.4 | 36.4 | 36.5 | 36.6 | 36.6 | 36.5 | 36.6 | 0.0 |
| Percentage of Assets | 1.8 | 1.8 | 2.1 | 2.7 | 2.8 | 3.0 | 5.8 | 6.2 | 6.8 | 7.4 | 8.3 | 7.1 | 7.5 | 7.1 | 7.1 | 7.2 | 8.0 | 7.9 | 8.8 | 9.0 | 9.6 | 0.0 |
| Percentage of Assets apo:TwoThousandTwentySixSeniorNotes us-gaap:SeniorNotes | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2010-12-31 |
| Value | 3009 | 2446 | 1808 | 1410 | 1205 | 820 | 904 | 811 | 881 | 847 | 804 | 1095 | 1002 | 1061 | 1294 | 1112 | 993 | 1049 | 942 | 793 | 733 | 548 | 652 | 720 | 771 | 790 | 934 | 1068 | 1140 | 1289 | 1381 | 1340 | 1284 | 1386 | 1143 | 803 | 598 | 657 | 477 | 301 | 1132 | 1042 |
| Percentage of MinorityInterest | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 10.9 | 8.9 | 7.6 | 7.6 | 6.7 | 5.0 | 10.6 | 10.1 | 12.0 | 12.6 | 13.4 | 15.7 | 15.1 | 15.3 | 18.5 | 16.2 | 16.0 | 16.8 | 16.7 | 14.4 | 14.2 | 12.6 | 14.3 | 15.0 | 15.7 | 3.3 | 4.0 | 4.4 | 5.1 | 5.6 | 6.1 | 6.1 | 6.2 | 6.5 | 5.5 | 4.1 | 3.1 | 7.2 | 6.0 | 5.6 | 15.3 | 15.9 |
| Percentage of Assets apo:ApolloOperatingGroup | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2017-12-31 |
| Value | 2838 | 3114 | 2275 | 1688 | 2107 | 2122 | 281 | 266 | 280 | 273 | 271 | 140 |
| Percentage of MinorityInterest | 94.3 | 127.3 | 125.9 | 119.7 | 174.9 | 258.8 | 31.2 | 32.8 | 31.9 | 32.2 | 33.8 | 10.8 |
| Percentage of Assets | 10.3 | 11.4 | 9.6 | 9.1 | 11.7 | 13.0 | 3.3 | 3.3 | 3.8 | 4.1 | 4.5 | 2.0 |
| Percentage of Assets srt:ConsolidatedEntityExcludingVariableInterestEntitiesVIE | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2019-12-31 | 2019-03-31 | 2018-12-31 |
| Value | 41 | 34 | 36 | 36 | 35 | 40 | 19 | 25 |
| Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 0.1 | 0.1 | 0.2 | 0.2 | 0.2 | 0.5 | 0.3 | 0.4 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2019-12-31 | 2019-03-31 | 2018-12-31 |
| Value | 37 | 31 | 33 | 33 | 33 | 51 | 14 | 33 |
| Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 0.1 | 0.1 | 0.1 | 0.2 | 0.2 | 0.6 | 0.2 | 0.6 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2019-12-31 | 2019-03-31 | 2018-12-31 |
| Value | 35 | 28 | 31 | 31 | 30 | 49 | 11 | 36 |
| Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 0.1 | 0.1 | 0.1 | 0.2 | 0.2 | 0.6 | 0.2 | 0.6 |
| Period End | 2020-12-31 | 2019-12-31 | 2019-03-31 | 2018-12-31 |
| Value | 28 | 47 | 10 | 35 |
| Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 0.1 | 0.6 | 0.2 | 0.6 |
| Period End | 2020-12-31 | 2019-12-31 | 2019-03-31 | 2018-12-31 |
| Value | 241 | 467 | 41 | 400 |
| Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 1.0 | 5.5 | 0.6 | 6.7 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 |
| Value | 409 | 333 | 332 | 336 | 338 | 206 | 209 | 207 | 105 | 109 | 0.0 |
| Percentage of OperatingLeaseLiability | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 |
| Percentage of Assets | 1.5 | 1.2 | 1.4 | 1.8 | 1.9 | 1.3 | 2.5 | 2.6 | 1.4 | 1.6 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2019-12-31 | 2019-03-31 | 2018-12-31 |
| Value | 496 | 405 | 407 | 414 | 418 | 684 | 123 | 571 |
| Percentage of LesseeOperatingLeaseLiabilityPaymentsDue | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 1.8 | 1.5 | 1.7 | 2.2 | 2.3 | 8.0 | 1.8 | 9.5 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 |
| Value | 86 | 72 | 74 | 77 |
| Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 0.3 | 0.3 | 0.3 | 0.4 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2010-12-31 |
| Value | 2365 | 1937 | 1429 | 1089 | 929 | 556 | 1852 | 1764 | 1379 | 1321 | 1376 | 1627 | 1550 | 1554 | 1462 | 1329 | 1222 | 1177 | 835 | 723 | 685 | 549 | 649 | 716 | 739 | 1656 | 1786 | 1995 | 2391 | 2513 | 2637 | 2712 | 2723 | 2758 | 2666 | 2596 | 2694 | 776 | 726 | 408 | 797 | 150 |
| Percentage of StockholdersEquity | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 8.6 | 7.1 | 6.0 | 5.8 | 5.2 | 3.4 | 21.7 | 21.9 | 18.8 | 19.7 | 23.0 | 23.3 | 23.3 | 22.4 | 20.9 | 19.4 | 19.6 | 18.8 | 14.8 | 13.2 | 13.3 | 12.6 | 14.2 | 14.9 | 15.1 | 7.0 | 7.7 | 8.3 | 10.7 | 11.0 | 11.7 | 12.2 | 13.2 | 13.0 | 12.9 | 13.3 | 14.0 | 8.5 | 9.1 | 7.7 | 10.8 | 2.3 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 | 2009-12-31 | 2008-12-31 |
| Value | 8212 | 7498 | 5513 | 4189 | 4241 | 3499 | 3038 | 2842 | 2540 | 2442 | 2451 | 2993 | 2821 | 2906 | 2897 | 2591 | 2353 | 2347 | 1867 | 1610 | 1514 | 1186 | 1388 | 1519 | 1598 | 5798 | 5943 | 6168 | 6667 | 6786 | 6688 | 6385 | 6237 | 6175 | 5703 | 4992 | 4920 | 2985 | 2648 | 2153 | 3705 | 3247 | 3081 | 2162 | 1856 | 1299 | 325 |
| Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 29.8 | 27.4 | 23.3 | 22.5 | 23.6 | 21.4 | 35.6 | 35.2 | 34.6 | 36.3 | 40.9 | 42.9 | 42.5 | 41.8 | 41.4 | 37.8 | 37.8 | 37.5 | 33.2 | 29.3 | 29.3 | 27.2 | 30.5 | 31.5 | 32.6 | 24.5 | 25.6 | 25.6 | 29.7 | 29.6 | 29.8 | 28.8 | 30.2 | 29.0 | 27.6 | 25.5 | 25.6 | 32.8 | 33.2 | 40.4 | 50.1 | 0.0 | 47.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2020-12-31 | 2019-12-31 |
| Value | 65925 | 57649 |
| Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest | 1195.8 | 1897.5 |
| Percentage of Assets | 278.5 | 674.9 |
| Percentage of Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 38.8 | 67.5 |
| Period End | 2020-12-31 | 2019-12-31 |
| Value | 23146 | 17058 |
| Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest | 419.8 | 561.5 |
| Percentage of Assets | 97.8 | 199.7 |
| Percentage of Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees apo:CapitalMarketFunds | 19.2 | 43.6 |
| Period End | 2020-12-31 | 2019-12-31 |
| Value | 35897 | 32832 |
| Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest | 651.1 | 1080.7 |
| Percentage of Assets | 151.7 | 384.4 |
| Percentage of Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:PrivateEquityFunds | 98.7 | 98.7 |
| Period End | 2020-12-31 | 2019-12-31 |
| Value | 6881 | 7758 |
| Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest | 124.8 | 255.4 |
| Percentage of Assets | 29.1 | 90.8 |
| Percentage of Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:RealEstateFunds | 53.6 | 59.5 |
| Period End | 2020-12-31 | 2019-12-31 |
| Value | 20 | 14 |
| Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest | 0.4 | 0.5 |
| Percentage of Assets | 0.1 | 0.2 |
| Percentage of Assets apo:InvestmentinAtheneHolding us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 9.9 | 9.6 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2016-12-31 |
| Value | 264 | 264 | 264 | 264 | 264 | 264 | 264 | 264 | 264 | 264 | 264 | 264 | 264 | 264 | 264 | 264 | 264 | 0.0 |
| Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest | 3.2 | 3.5 | 4.8 | 6.3 | 6.2 | 7.6 | 8.7 | 9.3 | 10.4 | 10.8 | 10.8 | 8.8 | 9.4 | 9.1 | 9.1 | 10.2 | 11.2 | 0.0 |
| Percentage of Assets | 1.0 | 1.0 | 1.1 | 1.4 | 1.5 | 1.6 | 3.1 | 3.3 | 3.6 | 3.9 | 4.4 | 3.8 | 4.0 | 3.8 | 3.8 | 3.9 | 4.2 | 0.0 |
| Percentage of Assets us-gaap:SeriesAPreferredStock us-gaap:PreferredStock | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2016-12-31 |
| Value | 289 | 289 | 289 | 289 | 289 | 289 | 289 | 289 | 289 | 289 | 289 | 289 | 289 | 289 | 0.0 | 0.0 | 0.0 | 0.0 |
| Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest | 3.5 | 3.9 | 5.3 | 6.9 | 6.8 | 8.3 | 9.5 | 10.2 | 11.4 | 11.9 | 11.8 | 9.7 | 10.3 | 10.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Percentage of Assets | 1.1 | 1.1 | 1.2 | 1.6 | 1.6 | 1.8 | 3.4 | 3.6 | 3.9 | 4.3 | 4.8 | 4.2 | 4.4 | 4.2 | 0.0 | 0.0 | 0.0 | 0.0 |
| Percentage of Assets us-gaap:SeriesBPreferredStock us-gaap:PreferredStock | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2013-12-31 |
| Value | 2838 | 3114 | 2275 | 1688 | 2107 | 2122 | 281 | 266 | 280 | 273 | 271 | 271 | 269 | 290 | 140 | 149 | 137 | 120 | 90 | 94 | 95 | 89 | 86 | 82 | 87 | 87 | 3222 | 2669 |
| Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest | 34.6 | 41.5 | 41.3 | 40.3 | 49.7 | 60.7 | 9.3 | 9.4 | 11.0 | 11.2 | 11.1 | 9.1 | 9.5 | 10.0 | 4.8 | 5.8 | 5.8 | 5.1 | 4.8 | 5.9 | 6.3 | 7.5 | 6.2 | 5.4 | 5.5 | 1.5 | 54.2 | 39.9 |
| Percentage of Assets | 10.3 | 11.4 | 9.6 | 9.1 | 11.7 | 13.0 | 3.3 | 3.3 | 3.8 | 4.1 | 4.5 | 3.9 | 4.1 | 4.2 | 2.0 | 2.2 | 2.2 | 1.9 | 1.6 | 1.7 | 1.9 | 2.0 | 1.9 | 1.7 | 1.8 | 0.4 | 13.9 | 11.9 |
| Percentage of Assets apo:NoncontrollingInterestControllingInterestsinConsolidatedEntities | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2013-12-31 |
| Value | 3009 | 2446 | 1808 | 1410 | 1205 | 820 | 904 | 811 | 881 | 847 | 804 | 1095 | 1002 | 1061 | 1294 | 1112 | 993 | 1049 | 942 | 793 | 733 | 548 | 652 | 720 | 771 | 790 | 934 | 1381 |
| Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest | 36.6 | 32.6 | 32.8 | 33.7 | 28.4 | 23.4 | 29.8 | 28.6 | 34.7 | 34.7 | 32.8 | 36.6 | 35.5 | 36.5 | 44.7 | 42.9 | 42.2 | 44.7 | 50.5 | 49.2 | 48.4 | 46.2 | 47.0 | 47.4 | 48.3 | 13.6 | 15.7 | 20.7 |
| Percentage of Assets | 10.9 | 8.9 | 7.6 | 7.6 | 6.7 | 5.0 | 10.6 | 10.1 | 12.0 | 12.6 | 13.4 | 15.7 | 15.1 | 15.3 | 18.5 | 16.2 | 16.0 | 16.8 | 16.7 | 14.4 | 14.2 | 12.6 | 14.3 | 15.0 | 15.7 | 3.3 | 4.0 | 6.1 |
| Percentage of Assets apo:NoncontrollingInterestInterestsinApolloOperatingGroup | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 | 2009-12-31 | 2008-12-31 |
| Value | -2.542 | -2.586 | -2.071 | 2.722 | -3.879 | -8.201 | -4.578 | -6.827 | -5.192 | -4.81 | -4.159 | -3.6 | -3.13 | -0.815 | -1.809 | -2.061 | -3.022 | -11.803 | -8.723 | -5.45 | -6.975 | -5.078 | -7.62 | -5.947 | -5.609 | -2.938 | -0.306 | -0.318 | -0.952 | 0.091 | 0.095 | 0.094 | 0.139 | 0.142 | 0.144 | 0.168 | 0.324 | -0.093 | -0.488 | -0.832 | -1.247 | -1.104 | -1.529 | -2.108 | -2.483 | -4.088 | -6.836 |
| Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest | -0.0 | -0.0 | -0.0 | 0.1 | -0.1 | -0.2 | -0.2 | -0.2 | -0.2 | -0.2 | -0.2 | -0.1 | -0.1 | -0.0 | -0.1 | -0.1 | -0.1 | -0.5 | -0.5 | -0.3 | -0.5 | -0.4 | -0.5 | -0.4 | -0.4 | -0.1 | -0.0 | -0.0 | -0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | -0.0 | -0.0 | -0.0 | -0.0 | -0.0 | -0.0 | -0.1 | -0.1 | -0.3 | -2.1 |
| Percentage of Assets | -0.0 | -0.0 | -0.0 | 0.0 | -0.0 | -0.1 | -0.1 | -0.1 | -0.1 | -0.1 | -0.1 | -0.1 | -0.0 | -0.0 | -0.0 | -0.0 | -0.0 | -0.2 | -0.2 | -0.1 | -0.1 | -0.1 | -0.2 | -0.1 | -0.1 | -0.0 | -0.0 | -0.0 | -0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | -0.0 | -0.0 | -0.0 | -0.0 | 0.0 | -0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 | 2009-12-31 | 2008-12-31 |
| Value | 822 | 908 | 877 | 929 | 1032 | 1085 | 1302 | 1217 | 1052 | 1144 | 1299 | 1350 | 1429 | 1483 | 1579 | 1627 | 1716 | 1763 | 1830 | 1876 | 1928 | 1957 | 2005 | 2050 | 2084 | 2114 | 2254 | 2355 | 2413 | 2495 | 2624 | 2741 | 2931 | 2913 | 3043 | 3015 | 2984 | 2941 | 2939 | 2847 | 2757 | 2156 | 2078 | 1990 | 1906 | 1729 | 1384 |
| Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest | 10.0 | 12.1 | 15.9 | 22.2 | 24.3 | 31.0 | 42.9 | 42.8 | 41.4 | 46.9 | 53.0 | 45.1 | 50.6 | 51.0 | 54.5 | 62.8 | 72.9 | 75.1 | 98.0 | 116.5 | 127.3 | 164.9 | 144.4 | 135.0 | 130.4 | 36.5 | 37.9 | 38.2 | 36.2 | 36.8 | 39.2 | 42.9 | 47.0 | 47.2 | 53.4 | 60.4 | 60.7 | 98.6 | 111.0 | 132.2 | 74.4 | 66.4 | 67.5 | 92.1 | 102.7 | 133.1 | 424.9 |
| Percentage of Assets | 3.0 | 3.3 | 3.7 | 5.0 | 5.7 | 6.7 | 15.2 | 15.1 | 14.3 | 17.0 | 21.7 | 19.4 | 21.5 | 21.3 | 22.6 | 23.7 | 27.6 | 28.2 | 32.5 | 34.2 | 37.4 | 44.9 | 44.0 | 42.6 | 42.5 | 8.9 | 9.7 | 9.8 | 10.8 | 10.9 | 11.7 | 12.4 | 14.2 | 13.7 | 14.7 | 15.4 | 15.5 | 32.3 | 36.9 | 53.4 | 37.3 | 0.0 | 31.7 | 0.0 | 0.0 | 0.0 | 0.0 |
| Percentage of Assets us-gaap:AdditionalPaidInCapital | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2014-12-31 | 2013-12-31 |
| Value | 2365 | 1937 | 1429 | 1089 | 929 | 556 | 1852 | 1764 | 1379 | 1321 | 1376 | 1627 | 1550 | 1554 | 1462 | 1329 | 1222 | 1177 | 835 | 723 | 685 | 549 | 649 | 716 | 1786 | 2637 |
| Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest | 28.8 | 25.8 | 25.9 | 26.0 | 21.9 | 15.9 | 61.0 | 62.1 | 54.3 | 54.1 | 56.1 | 54.4 | 54.9 | 53.5 | 50.5 | 51.3 | 51.9 | 50.1 | 44.7 | 44.9 | 45.2 | 46.3 | 46.8 | 47.1 | 30.1 | 39.4 |
| Percentage of Assets | 8.6 | 7.1 | 6.0 | 5.8 | 5.2 | 3.4 | 21.7 | 21.9 | 18.8 | 19.7 | 23.0 | 23.3 | 23.3 | 22.4 | 20.9 | 19.4 | 19.6 | 18.8 | 14.8 | 13.2 | 13.3 | 12.6 | 14.2 | 14.9 | 7.7 | 11.7 |
| Percentage of Assets us-gaap:Parent | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 | 2009-12-31 | 2008-12-31 |
| Value | 990 | 477 | -396.895 | -653.745 | -1075.323 | 0.0 | 0.0 | -222.007 | -372.576 | -473.276 | -273.535 | -430.335 | -481.772 | -379.46 | -560.613 | -755.465 | -838.686 | -986.186 | -1147.798 | -1236.677 | -1403.254 | -1348.384 | -1328.624 | -1342.133 | -1369.734 | -1400.661 | -1422.874 | -1425.244 | -1496.949 | -1568.487 | -1722.459 | -1876.068 | -1915.855 | -2142.02 | -2313.381 | -2387.256 | -2348.454 | -2426.197 | -2434.557 | -1959.696 | -1908.707 | -1937.818 | -2144.076 | -2166.138 | -2029.541 | -1874.365 |
| Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest | 12.1 | 6.4 | -9.5 | -15.4 | -30.7 | 0.0 | 0.0 | -8.7 | -15.3 | -19.3 | -9.1 | -15.2 | -16.6 | -13.1 | -21.6 | -32.1 | -35.7 | -52.8 | -71.3 | -81.6 | -118.2 | -97.1 | -87.4 | -83.9 | -23.6 | -23.6 | -23.1 | -21.4 | -22.1 | -23.4 | -27.0 | -30.1 | -31.0 | -37.6 | -46.3 | -48.5 | -78.7 | -91.6 | -113.0 | -52.9 | -58.8 | -62.9 | -99.1 | -116.7 | -156.2 | -575.3 |
| Percentage of Assets | 3.6 | 1.7 | -2.1 | -3.6 | -6.6 | 0.0 | 0.0 | -3.0 | -5.5 | -7.9 | -3.9 | -6.5 | -6.9 | -5.4 | -8.2 | -12.1 | -13.4 | -17.5 | -20.9 | -24.0 | -32.2 | -29.6 | -27.6 | -27.4 | -5.8 | -6.0 | -5.9 | -6.3 | -6.5 | -7.0 | -7.8 | -9.1 | -9.0 | -10.4 | -11.8 | -12.4 | -25.8 | -30.4 | -45.7 | -26.5 | 0.0 | -29.6 | 0.0 | 0.0 | 0.0 | 0.0 |
| Percentage of Assets us-gaap:RetainedEarnings | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2010-12-31 |
| Value | 822 | 908 | 877 | 929 | 1032 | 1085 | 1302 | 1217 | 1052 | 1144 | 1299 | 1350 | 1429 | 1483 | 1579 | 1627 | 1716 | 1763 | 1830 | 1876 | 1928 | 1957 | 2005 | 2050 | 2084 | 2114 | 2254 | 2355 | 2413 | 2495 | 2624 | 2741 | 2931 | 2913 | 3043 | 3015 | 2984 | 2941 | 2939 | 2847 | 2757 | 2078 |
| Percentage of AdditionalPaidInCapital | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 3.0 | 3.3 | 3.7 | 5.0 | 5.7 | 6.7 | 15.2 | 15.1 | 14.3 | 17.0 | 21.7 | 19.4 | 21.5 | 21.3 | 22.6 | 23.7 | 27.6 | 28.2 | 32.5 | 34.2 | 37.4 | 44.9 | 44.0 | 42.6 | 42.5 | 8.9 | 9.7 | 9.8 | 10.8 | 10.9 | 11.7 | 12.4 | 14.2 | 13.7 | 14.7 | 15.4 | 15.5 | 32.3 | 36.9 | 53.4 | 37.3 | 31.7 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2010-12-31 |
| Value | 990 | 477 | -396.895 | -653.745 | -1075.323 | 0.0 | 0.0 | -222.007 | -372.576 | -473.276 | -273.535 | -430.335 | -481.772 | -379.46 | -560.613 | -755.465 | -838.686 | -986.186 | -1147.798 | -1236.677 | -1403.254 | -1348.384 | -1328.624 | -1342.133 | -1369.734 | -1400.661 | -1422.874 | -1425.244 | -1496.949 | -1568.487 | -1722.459 | -1876.068 | -1915.855 | -2142.02 | -2313.381 | -2387.256 | -2348.454 | -2426.197 | -2434.557 | -1959.696 | -1937.818 |
| Percentage of RetainedEarningsAccumulatedDeficit | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 3.6 | 1.7 | -2.1 | -3.6 | -6.6 | 0.0 | 0.0 | -3.0 | -5.5 | -7.9 | -3.9 | -6.5 | -6.9 | -5.4 | -8.2 | -12.1 | -13.4 | -17.5 | -20.9 | -24.0 | -32.2 | -29.6 | -27.6 | -27.4 | -5.8 | -6.0 | -5.9 | -6.3 | -6.5 | -7.0 | -7.8 | -9.1 | -9.0 | -10.4 | -11.8 | -12.4 | -25.8 | -30.4 | -45.7 | -26.5 | -29.6 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2010-12-31 |
| Value | -2542000.0 | -2586000.0 | -2071000.0 | 2722000.0 | -3879000.0 | -8201000.0 | -4578000.0 | -6827000.0 | -5192000.0 | -4810000.0 | -4159000.0 | -3600000.0 | -3130000.0 | -815000.0 | -1809000.0 | -2061000.0 | -3022000.0 | -11803000.0 | -8723000.0 | -5450000.0 | -6975000.0 | -5078000.0 | -7620000.0 | -5947000.0 | -5609000.0 | -2938000.0 | -306000.0 | -318000.0 | -952000.0 | 91000.0 | 95000.0 | 94000.0 | 139000.0 | 142000.0 | 144000.0 | 168000.0 | 324000.0 | -93000.0 | -488000.0 | -832000.0 | -1247000.0 | -1529000.0 |
| Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | -0.0 | -0.0 | -0.0 | 0.0 | -0.0 | -0.1 | -0.1 | -0.1 | -0.1 | -0.1 | -0.1 | -0.1 | -0.0 | -0.0 | -0.0 | -0.0 | -0.0 | -0.2 | -0.2 | -0.1 | -0.1 | -0.1 | -0.2 | -0.1 | -0.1 | -0.0 | -0.0 | -0.0 | -0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | -0.0 | -0.0 | -0.0 | -0.0 | -0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2010-12-31 |
| Value | 3009 | 2446 | 1808 | 1410 | 1205 | 820 | 904 | 811 | 881 | 847 | 804 | 1095 | 1002 | 1061 | 1294 | 1112 | 993 | 1049 | 942 | 793 | 733 | 548 | 652 | 720 | 771 | 790 | 934 | 1068 | 1140 | 1289 | 1381 | 1340 | 1284 | 1386 | 1143 | 803 | 598 | 657 | 477 | 301 | 1132 | 1042 |
| Percentage of MinorityInterest | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 10.9 | 8.9 | 7.6 | 7.6 | 6.7 | 5.0 | 10.6 | 10.1 | 12.0 | 12.6 | 13.4 | 15.7 | 15.1 | 15.3 | 18.5 | 16.2 | 16.0 | 16.8 | 16.7 | 14.4 | 14.2 | 12.6 | 14.3 | 15.0 | 15.7 | 3.3 | 4.0 | 4.4 | 5.1 | 5.6 | 6.1 | 6.1 | 6.2 | 6.5 | 5.5 | 4.1 | 3.1 | 7.2 | 6.0 | 5.6 | 15.3 | 15.9 |
| Percentage of Assets apo:ApolloOperatingGroup | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2017-12-31 |
| Value | 2838 | 3114 | 2275 | 1688 | 2107 | 2122 | 281 | 266 | 280 | 273 | 271 | 140 |
| Percentage of MinorityInterest | 94.3 | 127.3 | 125.9 | 119.7 | 174.9 | 258.8 | 31.2 | 32.8 | 31.9 | 32.2 | 33.8 | 10.8 |
| Percentage of Assets | 10.3 | 11.4 | 9.6 | 9.1 | 11.7 | 13.0 | 3.3 | 3.3 | 3.8 | 4.1 | 4.5 | 2.0 |
| Percentage of Assets srt:ConsolidatedEntityExcludingVariableInterestEntitiesVIE | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 |
| Value | 40 | 45 | 39 | 40 | 47 | 45 | 44 | 33 | 34 | 34 | 53 | 37 | 28 | 28 | 19 | 17 | 18 | 17 | 15 | 17 | 18 | 18 | 18 | 16 |
| Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 |
| Value | 40 | 45 | 39 | 40 | 47 | 45 | 44 | 33 | 34 | 34 | 53 | 37 | 28 | 28 | 19 | 17 | 18 | 17 | 15 | 17 | 18 | 18 | 18 | 16 |
| Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Percentage of Assets us-gaap:AdditionalPaidInCapital | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 |
| Value | 40 | 45 | 39 | 40 | 47 | 45 | 44 | 33 | 34 | 34 | 53 | 37 | 28 | 28 | 19 | 17 | 18 | 17 | 15 | 17 | 18 | 18 | 18 |
| Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Percentage of Assets us-gaap:Parent | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-15 | 2021-05-04 | 2021-04-14 | 2021-06-30 | 2021-04-30 | 2021-02-26 | 2021-03-31 | 2020-11-30 | 2020-12-31 | 2020-08-31 | 2020-09-30 | 2020-05-29 | 2020-04-15 | 2020-06-30 | 2020-04-30 | 2020-02-28 | 2020-03-31 | 2019-11-29 | 2019-12-31 | 2019-09-26 | 2019-08-15 | 2019-07-31 | 2019-09-30 | 2019-05-02 | 2019-04-12 | 2019-06-30 | 2019-04-30 | 2019-02-28 | 2019-01-31 | 2019-03-31 | 2018-11-01 | 2018-12-31 | 2018-08-02 | 2018-09-30 | 2018-05-03 | 2018-04-12 | 2018-06-30 | 2018-04-30 | 2018-02-01 | 2018-03-31 | 2017-11-01 | 2017-12-31 | 2017-08-31 | 2017-08-02 | 2017-09-30 | 2017-05-31 | 2017-04-28 | 2017-04-13 | 2017-06-30 | 2017-02-28 | 2017-02-03 | 2017-03-31 | 2016-11-30 | 2016-10-28 | 2016-12-31 | 2016-08-31 | 2016-08-03 | 2016-09-30 | 2016-05-31 | 2016-05-06 | 2016-06-30 | 2016-02-29 | 2016-02-03 | 2016-03-31 | 2015-11-30 | 2015-10-28 | 2015-08-31 | 2015-07-29 | 2015-05-29 | 2015-05-07 | 2015-04-11 | 2015-02-27 | 2015-02-05 | 2014-12-15 | 2014-11-21 | 2014-09-11 | 2014-08-29 | 2014-06-16 | 2014-05-30 | 2014-04-03 | 2014-02-26 | 2013-11-29 | 2013-08-30 | 2013-05-30 | 2013-04-12 | 2013-02-28 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 |
| Value | 19 | 100 | 41 | 162 | 34 | 121 | 121 | 104 | 104 | 100 | 100 | 85 | 43 | 128 | 43 | 155 | 155 | 90 | 90 | 17 | 4.1 | 101 | 122 | 93 | 45 | 138 | 37 | 113 | 113 | 113 | 93 | 93 | 87 | 87 | 77 | 50 | 127 | 50 | 133 | 133 | 81 | 81 | 108 | 108 | 108 | 102 | 102 | 20 | 123 | 97 | 97 | 97 | 75 | 75 | 75 | 79 | 79 | 79 | 54 | 54 | 54 | 60 | 60 | 60 | 75 | 75 | 91 | 91 | 72 | 72 | 22 | 191 | 191 | 25 | 162 | 12 | 102 | 28 | 188 | 49 | 247 | 231 | 305 | 131 | 55 | 252 | 188 | 204 | 2.03 | 10 | 619 | -612.254 | 303 | 119 | 51 |
| Percentage of MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Percentage of Assets us-gaap:NoncontrollingInterest | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 |
| Value | 1321 | -228.751 | -3131.146 | 577 | 69 | 867 | 247 | 384 | 158 | 292 | 43 | 375 | 353 | 41 | 140 | 250 | 211 | 204 | 42 | 270 | 177 | 124 | 16 | 255 | 779 | -469.026 | -84.805 | -1225.424 | 548 | 389 | 98 | -889.303 | 931 | 885 | -194.882 | 519 | 230 | -290.184 | 90 | 89 | -341.908 | 906 | -435.7 | 330 |
| Percentage of NetCashProvidedByUsedInOperatingActivities | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Revenues | 95.6 | -10.0 | -241.5 | 56.7 | 4.6 | -59.1 | 27.1 | 54.7 | 24.9 | 43.1 | -37.7 | 72.6 | 67.6 | 24.9 | 16.2 | 37.8 | 48.9 | 31.8 | 6.1 | 53.8 | 26.9 | 102.8 | 8.7 | 132.1 | 221.6 | -169.4 | -30.8 | -554.2 | 95.8 | 79.2 | 12.4 | -78.6 | 187.3 | 67.6 | -16.8 | 73.0 | 109.0 | -37.4 | 13.9 | -6.0 | -110.7 | 130.2 | -32.3 | 72.1 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 |
| Value | 752 | 18 | -830.192 | 767 | -15.542 | -759.388 | -11.68 | 145 | -23.639 | -374.608 | -77.656 | -393.155 | 126 | 97 | -172.81 | -225.461 | -5.861 | -12.882 | -10.436 | -50.42 | -64.906 | -56.999 | -52.521 | -51.826 | -56.736 | -41.853 | 6.077 | 52 | -43.627 | -1.52 | 24 | 46 | 39 | 0.462 | 50 | 23 | -159.668 | 1.66 | -62.165 | -18.279 | -3.863 | -45.229 | 20 | -2.638 |
| Percentage of NetCashProvidedByUsedInInvestingActivities | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Revenues | 54.5 | 0.8 | -64.0 | 75.4 | -1.0 | 51.7 | -1.3 | 20.8 | -3.7 | -55.3 | 67.6 | -75.9 | 24.1 | 58.2 | -19.9 | -33.9 | -1.4 | -2.0 | -1.5 | -10.0 | -9.8 | -47.2 | -27.1 | -26.8 | -16.1 | -15.1 | 2.2 | 23.7 | -7.6 | -0.3 | 3.1 | 4.1 | 8.0 | 0.0 | 4.3 | 3.2 | -75.4 | 0.2 | -9.6 | 1.2 | -1.3 | -6.5 | 1.5 | -0.6 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 |
| Value | -1353.134 | 1176 | 3766 | -375.899 | 342 | -432.891 | 80 | -256.425 | 124 | 190 | -214.167 | -227.298 | -390.904 | 80 | -157.734 | -164.896 | -217.487 | 86 | -150.935 | -151.623 | 201 | -135.114 | -186.838 | -203.763 | -812.549 | 235 | -128.592 | 1490 | -539.002 | -337.054 | -182.069 | 777 | -666.973 | -933.766 | 338 | -414.04 | -91.981 | 189 | -91.412 | -99.845 | 723 | -783.579 | 207 | -221.535 |
| Percentage of NetCashProvidedByUsedInFinancingActivities | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Revenues | -97.9 | 51.3 | 290.5 | -36.9 | 22.7 | 29.5 | 8.8 | -36.5 | 19.5 | 28.2 | 186.4 | -43.9 | -74.7 | 48.0 | -18.1 | -24.8 | -50.2 | 13.4 | -22.0 | -30.1 | 30.5 | -111.8 | -96.5 | -105.4 | -231.0 | 84.9 | -46.7 | 673.9 | -94.2 | -68.6 | -22.9 | 68.7 | -134.1 | -71.3 | 29.2 | -58.1 | -43.5 | 24.3 | -14.2 | 6.7 | 234.1 | -112.5 | 15.4 | -48.3 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 |
| Value | 721 | 967 | -195.338 | 968 | 396 | -324.665 | 316 | 273 | 259 | 108 | -248.454 | -244.638 | 88 | 218 | -141.374 | -140.792 |
| Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Revenues | 52.2 | 42.1 | -15.1 | 95.2 | 26.3 | 22.1 | 34.6 | 39.0 | 40.7 | 16.0 | 216.3 | -47.3 | 17.0 | 131.2 | -16.3 | -21.2 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 |
| Value | 161 | 187 | 150 | 65 | 131 | -311.173 | 62 | -237.281 | 14 | 15 | 40 | 15 | 16 | 6.958 | 264 | 13 | 1.357 | 34 | 29 | 26 | 29 | -4.296 | 9.154 | 4.714 | -4.697 | 17 | 53 | 7.315 | 27 | -7.426 | -14.063 | 45 | 15 | 15 | 17 | 19 | 6.806 | 11 | 17 | -20.091 | 2.22 | 10 | 32 | 25 |
| Percentage of DeferredIncomeTaxExpenseBenefit | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 |
| Value | 6.978 | 6.052 | 5.77 | 4.509 | 4.071 | 4.478 | 4.316 | 4.05 | 3.748 | 3.644 | 4.018 | 3.641 | 3.697 | 3.877 | 3.138 | 6.796 | 4.06 | 4.385 | 4.596 | 4.646 | 4.862 | 4.631 | 11 | 11 | 11 | 10 | 2.496 | 2.556 | 2.52 | 2.609 | 2.638 | 2.643 | 2.892 | 2.874 | 2.644 | 2.789 | 2.376 | 2.417 | 2.752 | 3.069 | 2.518 | 2.793 |
| Percentage of DepreciationDepletionAndAmortization | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 |
| Value | 1321 | -228.751 | -3131.146 | 577 | 69 | 867 | 247 | 384 | 158 | 292 | 43 | 375 | 353 | 41 | 140 | 250 | 211 | 204 | 42 | 270 | 177 | 124 | 16 | 255 | 779 | -469.026 | -84.805 | -1225.424 | 548 | 389 | 98 | -889.303 | 931 | 885 | -194.882 | 519 | 230 | -290.184 | 90 | 89 | -341.908 | 906 | -435.7 | 330 |
| Percentage of NetCashProvidedByUsedInOperatingActivities | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Revenues | 95.6 | -10.0 | -241.5 | 56.7 | 4.6 | -59.1 | 27.1 | 54.7 | 24.9 | 43.1 | -37.7 | 72.6 | 67.6 | 24.9 | 16.2 | 37.8 | 48.9 | 31.8 | 6.1 | 53.8 | 26.9 | 102.8 | 8.7 | 132.1 | 221.6 | -169.4 | -30.8 | -554.2 | 95.8 | 79.2 | 12.4 | -78.6 | 187.3 | 67.6 | -16.8 | 73.0 | 109.0 | -37.4 | 13.9 | -6.0 | -110.7 | 130.2 | -32.3 | 72.1 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-06-30 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2010-12-31 | 2010-09-30 | 2010-06-30 |
| Value | 657 | 678 | 434 | 272 | 446 | -996.218 | 166 | 363 | 164 | 149 | -187.245 | 171 | 63 | -58.262 | 184 | 202 | 91 | 145 | 166 | 94 | 174 | -32.828 | 6.091 | 41 | 56 | 30 | 22 | 2.21 | 71 | 72 | 159 | 192 | 58 | 248 | 1834 | 10 | -466.926 | -50.989 | 206 | 24 | -75.124 |
| Percentage of NetIncomeLoss | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Revenues | 47.6 | 29.6 | 33.5 | 26.8 | 29.6 | 67.8 | 18.2 | 51.7 | 25.9 | 22.0 | 163.0 | 33.1 | 12.2 | -34.9 | 21.3 | 30.6 | 21.2 | 22.6 | 24.4 | 18.8 | 26.4 | -27.2 | 3.1 | 21.2 | 16.0 | 11.2 | 8.1 | 1.0 | 12.5 | 14.7 | 20.0 | 17.0 | 11.8 | 19.0 | 866.8 | 1.7 | 31.6 | -16.5 | 15.3 | 5.3 | -94.8 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 |
| Value | 1389 | 1447 | 933 | 576 | 958 | -2119.434 | 348 | 514 | 337 | 306 | -383.516 | 351 |
| Percentage of NetIncomeLoss | 211.2 | 213.3 | 215.1 | 211.5 | 214.6 | 212.7 | 209.8 | 141.5 | 204.5 | 205.9 | 204.8 | 204.8 |
| Percentage of Revenues | 100.5 | 63.1 | 72.0 | 56.6 | 63.5 | 144.3 | 38.1 | 73.1 | 52.9 | 45.3 | 333.8 | 67.9 |
| Percentage of Revenues us-gaap:ConsolidatedEntities | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 |
| Value | -1.253 | 1.249 | 13 | -0.046 | -0.01 | -0.008 | -11.76 | -38.724 | -0.531 | -0.015 | 35 | -0.035 |
| Percentage of NetIncomeLoss | -0.2 | 0.2 | 3.1 | -0.0 | -0.0 | 0.0 | -7.1 | -10.7 | -0.3 | -0.0 | -18.9 | -0.0 |
| Percentage of Revenues | -0.1 | 0.1 | 1.1 | -0.0 | -0.0 | 0.0 | -1.3 | -5.5 | -0.1 | -0.0 | -30.8 | -0.0 |
| Percentage of Revenues apo:ApolloOperatingGroup | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 |
| Value | 1.417 | 0.614 | 1.093 | 0.652 | 0.843 | -1.047 | 0.451 | 0.293 | 0.72 |
| Percentage of NetIncomeLoss | 0.2 | 0.1 | 0.3 | 0.2 | 0.2 | 0.1 | 0.3 | 0.1 | 0.4 |
| Percentage of Revenues | 0.1 | 0.0 | 0.1 | 0.1 | 0.1 | 0.1 | 0.0 | 0.0 | 0.1 |
| Percentage of Revenues apo:InvestmentinAtheneHolding us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 |
| Value | 1505 | 1518 | 1075 | 676 | 999 | -2283.843 | 358 | 521 | 342 | 315 | -377.903 | 362 | 143 | -109.348 | 461 | 434 | 192 | 355 | 394 | 234 | 415 | -74.561 | 24 | 96 | 148 | 198 | 85 | -67.764 | 252 | 459 | 730 | 695 | 148 | 800 | 584 | 197 | 1834 | 431 | 293 | -1743.943 | -104.645 | 251 | 786 | 132 | -302.142 |
| Percentage of ProfitLoss | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Revenues | 108.9 | 66.2 | 83.0 | 66.4 | 66.2 | 155.5 | 39.1 | 74.2 | 53.7 | 46.6 | 328.9 | 70.1 | 27.5 | -65.5 | 53.1 | 65.4 | 44.6 | 55.2 | 57.5 | 46.6 | 63.0 | -61.7 | 12.6 | 50.0 | 42.1 | 71.7 | 31.1 | -30.6 | 44.1 | 93.5 | 91.8 | 61.4 | 29.8 | 61.1 | 50.4 | 27.8 | 866.8 | 55.5 | 45.4 | 117.9 | -33.9 | 36.1 | 58.3 | 28.9 | -381.1 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 |
| Value | 1567 | 1635 | 1060 | 644 | 1086 | -2431.905 | 407 | 309 | 342 | 315 | -391.437 | 358 |
| Percentage of ProfitLoss | 104.1 | 107.7 | 98.6 | 95.3 | 108.7 | 106.5 | 113.9 | 59.4 | 100.2 | 99.9 | 103.6 | 98.9 |
| Percentage of Revenues | 113.4 | 71.3 | 81.8 | 63.3 | 72.0 | 165.5 | 44.6 | 44.1 | 53.9 | 46.5 | 340.7 | 69.3 |
| Percentage of Revenues us-gaap:ConsolidatedEntities | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 |
| Value | 1.806 | 0.077 | 1.322 | 0.884 | 0.931 | -1.216 | 0.464 | 0.293 | 0.72 |
| Percentage of ProfitLoss | 0.1 | 0.0 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 |
| Percentage of Revenues | 0.1 | 0.0 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.0 | 0.1 |
| Percentage of Revenues apo:InvestmentinAtheneHolding us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 |
| Value | 4.383 | 4.383 | 4.383 | 4.382 | 4.383 | 4.383 | 4.383 | 4.383 | 4.382 | 4.383 | 4.383 | 4.383 | 4.383 | 4.383 |
| Percentage of ProfitLoss | 0.3 | 0.3 | 0.4 | 0.6 | 0.4 | -0.2 | 1.3 | 1.4 | -1.2 | 1.2 | 3.0 | -4.0 | 1.0 | 1.0 |
| Percentage of Revenues | 0.3 | 0.2 | 0.3 | 0.4 | 0.3 | -0.3 | 0.7 | 0.6 | -3.8 | 0.8 | 0.8 | 2.6 | 0.5 | 0.7 |
| Percentage of Revenues us-gaap:SeriesAPreferredStock us-gaap:PreferredStock | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 |
| Value | 4.781 | 4.781 | 4.781 | 4.781 | 4.782 | 4.781 | 4.781 | 4.781 | 4.781 | 4.781 | 4.569 |
| Percentage of ProfitLoss | 0.3 | 0.3 | 0.4 | 0.7 | 0.5 | -0.2 | 1.4 | 1.5 | -1.3 | 1.3 | 3.2 |
| Percentage of Revenues | 0.3 | 0.2 | 0.4 | 0.5 | 0.3 | -0.3 | 0.8 | 0.7 | -4.2 | 0.9 | 0.9 |
| Percentage of Revenues us-gaap:SeriesBPreferredStock us-gaap:PreferredStock | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 |
| Value | 116 | 70 | 141 | 100 | 41 | -164.409 | 9.616 | 7.083 | 5.143 | 8.662 | 5.613 | 11 | 8.716 | 5.979 | -0.076 | 1.048 | 4.535 | 3.384 | 1.898 | -0.222 | 2.078 | 2.035 | 10 | 2.716 | 3.537 | 4.965 |
| Percentage of ProfitLoss | 7.7 | 4.6 | 13.2 | 14.8 | 4.1 | 7.2 | 2.7 | 1.4 | 1.5 | 2.7 | -1.5 | 3.1 | 6.1 | -5.5 | -0.0 | 0.2 | 2.4 | 1.0 | 0.5 | -0.1 | 0.5 | -2.7 | 41.6 | 2.8 | 2.4 | 2.5 |
| Percentage of Revenues | 8.4 | 3.1 | 10.9 | 9.8 | 2.7 | 11.2 | 1.1 | 1.0 | 0.8 | 1.3 | -4.9 | 2.2 | 1.7 | 3.6 | -0.0 | 0.2 | 1.0 | 0.5 | 0.3 | -0.0 | 0.3 | 1.7 | 5.2 | 1.4 | 1.0 | 1.8 |
| Percentage of Revenues apo:NoncontrollingInterestControllingInterestsinConsolidatedEntities | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 |
| Value | 731 | 769 | 499 | 303 | 511 | -1123.216 | 182 | 150 | 172 | 157 | -196.271 | 179 | 71 | -57.065 | 272 | 230 | 96 | 206 | 225 | 140 | 239 | -43.768 | 8.127 | 55 | 83 | 48 |
| Percentage of ProfitLoss | 48.6 | 50.6 | 46.5 | 44.9 | 51.2 | 49.2 | 50.9 | 28.9 | 50.3 | 50.0 | 51.9 | 49.6 | 49.7 | 52.2 | 59.0 | 53.0 | 50.1 | 58.2 | 57.2 | 59.8 | 57.6 | 58.7 | 33.4 | 57.3 | 56.2 | 24.2 |
| Percentage of Revenues | 52.9 | 33.5 | 38.5 | 29.8 | 33.9 | 76.5 | 19.9 | 21.5 | 27.1 | 23.3 | 170.8 | 34.7 | 13.7 | -34.2 | 31.3 | 34.7 | 22.3 | 32.1 | 32.9 | 27.9 | 36.3 | -36.2 | 4.2 | 28.6 | 23.6 | 17.3 |
| Percentage of Revenues apo:NoncontrollingInterestInterestsinApolloOperatingGroup | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 |
| Value | 657 | 678 | 434 | 272 | 446 | -996.218 | 166 | 363 | 164 | 149 | -187.245 | 171 | 63 | -58.262 | 189 | 202 | 91 | 145 | 166 | 94 | 174 | -32.828 | 6.091 |
| Percentage of ProfitLoss | 43.7 | 44.7 | 40.4 | 40.3 | 44.7 | 43.6 | 46.4 | 69.7 | 48.2 | 47.2 | 49.5 | 47.3 | 44.2 | 53.3 | 41.0 | 46.7 | 47.5 | 40.9 | 42.3 | 40.3 | 41.9 | 44.0 | 25.0 |
| Percentage of Revenues | 47.6 | 29.6 | 33.5 | 26.8 | 29.6 | 67.8 | 18.2 | 51.7 | 25.9 | 22.0 | 163.0 | 33.1 | 12.2 | -34.9 | 21.8 | 30.6 | 21.2 | 22.6 | 24.4 | 18.8 | 26.4 | -27.2 | 3.1 |
| Percentage of Revenues us-gaap:Parent | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 |
| Value | 648 | 669 | 424 | 263 | 437 | -1005.382 | 156 | 354 | 155 | 139 | -196.408 | 162 | 54 | -62.645 | 184 | 198 | 86 | 145 | 166 | 94 | 174 | -32.828 | 6.091 | 41 | 56 | 30 | 22 | 2.21 | 71 | 72 | 159 | 192 | 58 | 248 | 171 | 82 | -41.386 | 98 | 10 | -466.926 | -50.989 | 38 | 206 | 24 |
| Percentage of ProfitLoss | 43.1 | 44.1 | 39.5 | 38.9 | 43.8 | 44.0 | 43.8 | 68.0 | 45.5 | 44.3 | 52.0 | 44.8 | 38.0 | 57.3 | 40.1 | 45.7 | 45.0 | 40.9 | 42.3 | 40.3 | 41.9 | 44.0 | 25.0 | 42.5 | 38.1 | 15.6 | 25.9 | -3.3 | 28.4 | 15.7 | 21.8 | 27.7 | 39.6 | 31.1 | 29.3 | 41.9 | -2.3 | 22.7 | 3.7 | 26.8 | 48.7 | 15.2 | 26.2 | 18.2 |
| Percentage of Revenues | 46.9 | 29.2 | 32.8 | 25.9 | 29.0 | 68.4 | 17.1 | 50.4 | 24.5 | 20.6 | 171.0 | 31.4 | 10.4 | -37.5 | 21.3 | 29.9 | 20.1 | 22.6 | 24.4 | 18.8 | 26.4 | -27.2 | 3.1 | 21.2 | 16.0 | 11.2 | 8.1 | 1.0 | 12.5 | 14.7 | 20.0 | 17.0 | 11.8 | 19.0 | 14.8 | 11.6 | -19.6 | 12.6 | 1.7 | 31.6 | -16.5 | 5.5 | 15.3 | 5.3 |
| Percentage of Revenues us-gaap:RetainedEarnings | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 |
| Value | 52 | 56 | 51 | 49 | 59 | 52 | 57 | 42 | 44 | 45 | 49 | 50 | 37 | 35 | 21 | 24 | 22 | 23 | 28 | 26 | 34 | 14 | 23 | 31 | 22 | 20 | 24 | 13 | 28 | 58 | 16 | 20 | 43 | 45 | 163 | 144 | 142 | 148 | 290 | 288 | 287 | 283 | 282 | 281 | 279 |
| Percentage of ShareBasedCompensation | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 |
| Value | 752 | 18 | -830.192 | 767 | -15.542 | -759.388 | -11.68 | 145 | -23.639 | -374.608 | -77.656 | -393.155 | 126 | 97 | -172.81 | -225.461 | -5.861 | -12.882 | -10.436 | -50.42 | -64.906 | -56.999 | -52.521 | -51.826 | -56.736 | -41.853 | 6.077 | 52 | -43.627 | -1.52 | 24 | 46 | 39 | 0.462 | 50 | 23 | -159.668 | 1.66 | -62.165 | -18.279 | -3.863 | -45.229 | 20 | -2.638 |
| Percentage of NetCashProvidedByUsedInInvestingActivities | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Revenues | 54.5 | 0.8 | -64.0 | 75.4 | -1.0 | 51.7 | -1.3 | 20.8 | -3.7 | -55.3 | 67.6 | -75.9 | 24.1 | 58.2 | -19.9 | -33.9 | -1.4 | -2.0 | -1.5 | -10.0 | -9.8 | -47.2 | -27.1 | -26.8 | -16.1 | -15.1 | 2.2 | 23.7 | -7.6 | -0.3 | 3.1 | 4.1 | 8.0 | 0.0 | 4.3 | 3.2 | -75.4 | 0.2 | -9.6 | 1.2 | -1.3 | -6.5 | 1.5 | -0.6 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 |
| Value | 7.742 | 5.504 | 11 | 10 | 19 | 18 | 20 | 8.976 | 4.726 | 4.898 | 4.731 | 4.902 | 2.934 | 2.174 | 2.6 | 2.313 | 2.614 | 1.002 | 1.435 | 1.218 | 1.394 | 2.309 | 1.188 | 0.785 | 1.427 | 2.803 | 1.616 | 1.623 | 1.19 | 1.52 | 0.802 | 2.106 | 3.317 | 1.352 | 3.158 | 3.815 | 3.455 | 0.831 | 1.354 | 7.806 | 9.304 | 2.821 | 2.374 | 1.058 |
| Percentage of PaymentsToAcquireProductiveAssets | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 |
| Value | -1353.134 | 1176 | 3766 | -375.899 | 342 | -432.891 | 80 | -256.425 | 124 | 190 | -214.167 | -227.298 | -390.904 | 80 | -157.734 | -164.896 | -217.487 | 86 | -150.935 | -151.623 | 201 | -135.114 | -186.838 | -203.763 | -812.549 | 235 | -128.592 | 1490 | -539.002 | -337.054 | -182.069 | 777 | -666.973 | -933.766 | 338 | -414.04 | -91.981 | 189 | -91.412 | -99.845 | 723 | -783.579 | 207 | -221.535 |
| Percentage of NetCashProvidedByUsedInFinancingActivities | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Revenues | -97.9 | 51.3 | 290.5 | -36.9 | 22.7 | 29.5 | 8.8 | -36.5 | 19.5 | 28.2 | 186.4 | -43.9 | -74.7 | 48.0 | -18.1 | -24.8 | -50.2 | 13.4 | -22.0 | -30.1 | 30.5 | -111.8 | -96.5 | -105.4 | -231.0 | 84.9 | -46.7 | 673.9 | -94.2 | -68.6 | -22.9 | 68.7 | -134.1 | -71.3 | 29.2 | -58.1 | -43.5 | 24.3 | -14.2 | 6.7 | 234.1 | -112.5 | 15.4 | -48.3 |
| Period End | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2013-12-31 | 2013-09-30 |
| Value | 0.0 | 0.0 | 500 | 18 | 317 | 0.0 | 455 | 550 | 0.0 | 3.591 | 0.0 | 299 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 514 | 18 | 0.0 | 0.0 | 0.0 | 0.0 | 18 | 16 | 750 | 0.0 |
| Percentage of ProceedsFromIssuanceOfLongTermDebt | 0.0 | 0.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 100.0 | 100.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-06-30 | 2020-03-31 |
| Value | 517 | 256 | 317 | 504 |
| Percentage of ProceedsFromIssuanceOfLongTermDebt | 0.0 | 0.0 | 63.4 | 2689.4 |
| Period End | 2020-09-30 |
| Value | 9.265 |
| Percentage of ProceedsFromIssuanceOfLongTermDebt | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 |
| Value | 119 | 144 | 120 | 116 | 99 | 212 | 115 | 104 | 96 | 118 |
| Percentage of PaymentsOfDividendsCommonStock | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-15 | 2021-05-04 | 2021-04-14 | 2021-06-30 | 2021-02-26 | 2021-03-31 | 2020-11-30 | 2020-12-31 | 2020-08-31 | 2020-09-30 | 2020-05-29 | 2020-04-15 | 2020-06-30 | 2020-02-28 | 2020-03-31 | 2019-11-29 | 2019-12-31 | 2019-09-26 | 2019-08-15 | 2019-07-31 | 2019-09-30 | 2019-05-02 | 2019-04-12 | 2019-06-30 | 2019-02-28 | 2019-01-31 | 2019-03-31 | 2018-11-01 | 2018-12-31 | 2018-08-02 | 2018-09-30 | 2018-05-03 | 2018-04-12 | 2018-06-30 | 2018-02-01 | 2018-03-31 | 2017-11-01 | 2017-12-31 | 2017-08-31 | 2017-08-02 | 2017-09-30 | 2017-05-31 | 2017-04-28 | 2017-04-13 | 2017-06-30 | 2017-02-28 | 2017-02-03 | 2017-03-31 | 2016-11-30 | 2016-10-28 | 2016-12-31 | 2016-08-31 | 2016-08-03 | 2016-09-30 | 2016-05-31 | 2016-05-06 | 2016-06-30 | 2016-02-29 | 2016-02-03 | 2016-03-31 | 2015-11-30 | 2015-10-28 | 2015-08-31 | 2015-07-29 | 2015-05-29 | 2015-05-07 | 2015-04-11 | 2015-02-27 | 2015-02-05 | 2014-12-15 | 2014-11-21 | 2014-09-11 | 2014-08-29 | 2014-06-16 | 2014-05-30 | 2014-04-03 | 2014-02-26 | 2013-11-29 | 2013-08-30 | 2013-05-30 | 2013-04-12 | 2013-02-28 |
| Value | 19 | 216 | 41 | 277 | 260 | 260 | 220 | 220 | 212 | 212 | 181 | 43 | 224 | 361 | 361 | 201 | 201 | 17 | 4.1 | 201 | 223 | 185 | 45 | 230 | 226 | 226 | 226 | 185 | 185 | 173 | 173 | 153 | 50 | 204 | 266 | 266 | 157 | 157 | 209 | 209 | 209 | 197 | 197 | 20 | 217 | 181 | 181 | 181 | 140 | 140 | 140 | 148 | 148 | 148 | 100 | 100 | 100 | 111 | 111 | 111 | 139 | 139 | 166 | 166 | 129 | 129 | 22 | 335 | 335 | 25 | 281 | 12 | 176 | 28 | 318 | 49 | 408 | 378 | 494 | 212 | 55 | 390 |
| Percentage of Dividends | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 |
| Value | 4.042 | 5.102 | 4.093 | 4.008 | 3.608 | 7.247 | 4.364 | 4.45 | 4.115 | 4.959 | 4.432 | 4.15 |
| Percentage of Dividends | 1.5 | 2.0 | 1.9 | 1.9 | 1.6 | 2.0 | 2.2 | 2.0 | 1.8 | 2.2 | 2.4 | 2.4 |
| Period End | 2021-05-04 | 2021-06-30 | 2021-02-26 | 2021-03-31 | 2020-11-30 | 2020-12-31 | 2020-08-31 | 2020-09-30 | 2020-05-29 | 2020-04-15 | 2020-06-30 | 2020-02-28 | 2020-03-31 | 2019-11-29 | 2019-12-31 | 2019-09-26 | 2019-08-15 | 2019-07-31 | 2019-09-30 | 2019-05-02 | 2019-04-12 | 2019-06-30 | 2019-02-28 | 2019-01-31 | 2019-03-31 | 2018-11-01 | 2018-12-31 | 2018-08-02 | 2018-09-30 | 2018-05-03 | 2018-04-12 | 2018-06-30 | 2018-02-01 | 2018-03-31 | 2017-11-01 | 2017-12-31 | 2017-08-31 | 2017-08-02 | 2017-09-30 | 2017-05-31 | 2017-04-28 | 2017-04-13 | 2017-06-30 | 2017-02-28 | 2017-02-03 | 2017-03-31 | 2016-11-30 | 2016-10-28 | 2016-12-31 | 2016-08-31 | 2016-08-03 | 2016-09-30 | 2016-05-31 | 2016-05-06 | 2016-06-30 | 2016-02-29 | 2016-02-03 | 2016-03-31 | 2015-11-30 | 2015-10-28 | 2015-08-31 | 2015-07-29 | 2015-05-29 | 2015-05-07 | 2015-04-11 | 2015-02-27 | 2015-02-05 | 2014-12-15 | 2014-11-21 | 2014-09-11 | 2014-08-29 | 2014-06-16 | 2014-05-30 | 2014-04-03 | 2014-02-26 | 2013-11-29 | 2013-08-30 | 2013-05-30 | 2013-04-12 | 2013-02-28 |
| Value | 4.0 | 4.0 | 5.1 | 5.1 | 4.1 | 4.1 | 4.0 | 4.0 | 3.6 | 0.0 | 3.6 | 7.2 | 7.2 | 4.4 | 4.4 | 0.0 | 0.0 | 4.4 | 4.4 | 4.1 | 0.0 | 4.1 | 5.0 | 5.0 | 5.0 | 4.4 | 4.4 | 4.2 | 4.2 | 4.1 | 0.0 | 4.1 | 5.4 | 5.4 | 2.4 | 2.4 | 3.2 | 3.2 | 3.2 | 3.3 | 3.3 | 0.0 | 3.3 | 2.9 | 2.9 | 2.9 | 2.1 | 2.1 | 2.1 | 2.4 | 2.4 | 2.4 | 1.8 | 1.8 | 1.8 | 2.1 | 2.1 | 2.1 | 3.1 | 3.1 | 5.1 | 5.1 | 4.9 | 4.9 | 0.0 | 15 | 15 | 0.0 | 15 | 0.0 | 10 | 0.0 | 20 | 0.0 | 25 | 24 | 30 | 14 | 0.0 | 25 |
| Percentage of Dividends | 1.4 | 1.8 | 2.0 | 2.0 | 1.9 | 1.9 | 1.9 | 1.9 | 1.6 | 2.0 | 0.0 | 2.0 | 2.0 | 2.2 | 2.2 | 2.0 | 0.0 | 0.0 | 2.2 | 1.8 | 2.2 | 0.0 | 2.2 | 2.2 | 2.2 | 2.4 | 2.4 | 2.4 | 2.4 | 2.0 | 2.7 | 0.0 | 2.0 | 2.0 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.7 | 1.7 | 0.0 | 1.6 | 1.6 | 1.6 | 1.5 | 1.5 | 1.5 | 1.6 | 1.6 | 1.6 | 1.8 | 1.8 | 1.8 | 1.9 | 1.9 | 1.9 | 2.2 | 2.2 | 3.1 | 3.1 | 3.8 | 3.8 | 0.0 | 4.6 | 4.6 | 0.0 | 5.5 | 0.0 | 5.8 | 0.0 | 6.6 | 0.0 | 6.2 | 6.4 | 6.2 | 6.7 | 0.0 | 6.4 |
| Period End | 2021-05-04 | 2021-06-30 | 2021-02-26 | 2021-03-31 | 2020-11-30 | 2020-12-31 | 2020-08-31 | 2020-09-30 | 2020-05-29 | 2020-04-15 | 2020-06-30 | 2020-02-28 | 2020-03-31 | 2019-11-29 | 2019-12-31 | 2019-09-26 | 2019-08-15 | 2019-07-31 | 2019-09-30 | 2019-05-02 | 2019-04-12 | 2019-06-30 | 2019-02-28 | 2019-01-31 | 2019-03-31 | 2018-11-01 | 2018-12-31 | 2018-08-02 | 2018-09-30 | 2018-05-03 | 2018-04-12 | 2018-06-30 | 2018-02-01 | 2018-03-31 | 2017-11-01 | 2017-12-31 | 2017-08-31 | 2017-08-02 | 2017-09-30 | 2017-05-31 | 2017-04-28 | 2017-04-13 | 2017-06-30 | 2017-02-28 | 2017-02-03 | 2017-03-31 | 2016-11-30 | 2016-10-28 | 2016-12-31 | 2016-08-31 | 2016-08-03 | 2016-09-30 | 2016-05-31 | 2016-05-06 | 2016-06-30 | 2016-02-29 | 2016-02-03 | 2016-03-31 | 2015-11-30 | 2015-10-28 | 2015-08-31 | 2015-07-29 | 2015-05-29 | 2015-05-07 | 2015-04-11 | 2015-02-27 | 2015-02-05 | 2014-12-15 | 2014-11-21 | 2014-09-11 | 2014-08-29 | 2014-06-16 | 2014-05-30 | 2014-04-03 | 2014-02-26 | 2013-11-29 | 2013-08-30 | 2013-05-30 | 2013-04-12 | 2013-02-28 | 2012-05-12 | 2012-01-04 |
| Value | 115 | 115 | 139 | 139 | 116 | 116 | 112 | 112 | 96 | 0.0 | 96 | 205 | 205 | 111 | 111 | 0.0 | 0.0 | 100 | 100 | 92 | 0.0 | 92 | 113 | 113 | 113 | 92 | 92 | 86 | 86 | 76 | 0.0 | 76 | 133 | 133 | 75 | 75 | 100 | 100 | 100 | 94 | 94 | 0.0 | 94 | 84 | 84 | 84 | 64 | 64 | 64 | 68 | 68 | 68 | 46 | 46 | 46 | 51 | 51 | 51 | 63 | 63 | 74 | 74 | 56 | 56 | 0.0 | 144 | 144 | 0.0 | 119 | 0.0 | 73 | 0.0 | 130 | 0.0 | 160 | 147 | 189 | 80 | 0.0 | 138 | 2.2e-07 | 1.7000000000000001e-07 |
| Percentage of Dividends | 41.6 | 53.4 | 53.4 | 53.4 | 52.9 | 52.9 | 52.8 | 52.9 | 42.8 | 52.9 | 0.0 | 56.9 | 56.9 | 55.3 | 55.3 | 44.9 | 0.0 | 0.0 | 49.9 | 40.0 | 49.8 | 0.0 | 50.0 | 50.0 | 50.0 | 49.9 | 49.9 | 49.8 | 49.8 | 37.5 | 49.9 | 0.0 | 49.9 | 49.9 | 48.1 | 48.1 | 48.0 | 48.0 | 48.0 | 43.4 | 47.9 | 47.9 | 0.0 | 46.5 | 46.5 | 46.5 | 46.3 | 46.3 | 46.3 | 46.1 | 46.1 | 46.1 | 46.0 | 46.0 | 46.0 | 45.9 | 45.9 | 45.9 | 45.6 | 45.6 | 45.1 | 45.1 | 43.8 | 43.8 | 0.0 | 43.0 | 43.0 | 0.0 | 42.3 | 0.0 | 41.8 | 0.0 | 40.8 | 0.0 | 39.4 | 39.0 | 38.3 | 38.0 | 0.0 | 35.5 | 0.0 | 0.0 |
| Period End | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 |
| Value | 0.0 | 27 | 0.0 | 64 | 0.0 | 4.61 | 33 | 72 | 9.05 | 29 | 11 | 40 | 0.0 | 11 | 7.117 | 0.151 | 0.374 | 0.008 | 0.076 | 12 | 0.07 | 0.022 | 3.028 | 0.0 |
| Percentage of PaymentsForRepurchaseOfCommonStock | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 |
| Value | 11.4 | 11.8 | 5.9 | 11.7 | 0.123 | -0.115 | 0.107 | -0.802 | 0.047 | 0.059 | 0.712 | 0.05 | 0.116 | -0.085 | 0.131 | 0.037 | -0.004 | 0.099 | -0.013 | 0.112 | 0.084 | 0.065 | 0.01 | 0.064 | 0.058 | 0.063 | 0.037 | -0.765 |
| Percentage of EffectiveIncomeTaxRateContinuingOperations | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 |
| Value | 0.1 | 0.1 | 0.6 | 1.4 | 0.4 | 0.1 | 0.0 | 1.2 |
| Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 |
| Value | 0.0 | 0.2 | 0.3 | 0.3 | 0.3 |
| Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod | 0.0 | 0.0 | 300.0 | 300.0 | 50.0 |
| Period End | 2020-12-31 | 2019-12-31 | 2018-12-31 | 2017-12-31 | 2016-12-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2010-12-31 |
| Value | 539 | 480 | 324 | 356 | 614 | 664 | 652 | 610 | 590 | 624 | 658 | 665 | 631 | 660 | 615 | 631 | 539 | 542 | 550 | 570 | 578 | 576 | 592 | 566 | 571 |
| Percentage of DeferredTaxAssetsNet | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-03-31 |
| Value | 0.4 | 0.5 | 0.1 | 0.5 | 0.058 | 0.006 | 0.004 | 0.005 | 0.007 | 0.006 | -0.002 | 0.007 | 0.037 | 0.059 | 0.005 | 0.023 | 0.04 | 0.041 | 0.022 | 0.027 | 0.036 | 0.009 | -0.001 | 0.009 | 0.004 | 0.001 | -0.008 | 0.011 | 0.006 | 0.08 | 0.003 | 0.013 | 0.029 | 0.009 | 0.013 | 0.007 | 0.013 |
| Percentage of ActualForfeitureRate | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 |
| Value | -15981000.0 | -26662000.0 |
| Percentage of AdjustmentToAdditionalPaidInCapitalAccretionOfRedeemableNoncontrollingInterests | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 |
| Value | -15981000.0 | -26662000.0 |
| Percentage of AdjustmentToAdditionalPaidInCapitalAccretionOfRedeemableNoncontrollingInterests | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 |
| Value | -15981000.0 | -26662000.0 |
| Percentage of AdjustmentToAdditionalPaidInCapitalAccretionOfRedeemableNoncontrollingInterests | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2014-12-31 | 2014-09-30 | 2013-12-31 | 2013-09-30 |
| Value | 2.513 | 4.737 | 14 | 0.0 | 0.0 | 14 | 0.895 | 16 | 0.0 | 0.082 | 14 | -0.002 | -14.458 | 7.054 | 1.343 | 1.134 | 8.598 | 0.861 | 3.466 | 0.097 | 0.191 | 0.0 | 0.174 | 13 | 0.0 | 0.0 | 8.587 | 0.0 |
| Percentage of AdjustmentsToAdditionalPaidInCapitalContributionOfRightToFuturePaymentsUnderTaxReceivableAgreement | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 0.0 | 0.0 | 100.0 | 0.0 |
| Period End | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 |
| Value | 0.0 | 0.0 | 0.0 | 1159 |
| Percentage of AdjustmentsToAdditionalPaidInCapitalEquityTransaction | 0.0 | 0.0 | 0.0 | 100.0 |
| Period End | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 |
| Value | 0.0 | 0.0 | 0.0 | 1214 |
| Percentage of AdjustmentsToAdditionalPaidInCapitalEquityTransaction | 0.0 | 0.0 | 0.0 | 104.7 |
| Period End | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 |
| Value | 0.0 | 0.0 | 0.0 | -54.868 |
| Percentage of AdjustmentsToAdditionalPaidInCapitalEquityTransaction | 0.0 | 0.0 | 0.0 | -4.7 |
| Period End | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 |
| Value | 0.0 | 0.0 | 0.0 | -54.868 |
| Percentage of AdjustmentsToAdditionalPaidInCapitalEquityTransaction | 0.0 | 0.0 | 0.0 | -4.7 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 |
| Value | 40 | 45 | 39 | 40 | 47 | 45 | 44 | 33 | 34 | 34 | 53 | 37 | 28 | 28 | 19 | 17 | 18 | 17 | 15 | 17 | 18 | 18 | 18 | 16 | 16 | 17 | -88.312 | 15 | 13 | 58 |
| Percentage of CapitalIncreaseRelatedToBusinessAcquisition | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 |
| Value | 40 | 45 | 39 | 40 | 47 | 45 | 44 | 33 | 34 | 34 | 53 | 37 | 28 | 28 | 19 | 17 |
| Percentage of CapitalIncreaseRelatedToEquityBasedCompensation | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 |
| Value | 94 | 56 | 61 | 49 | 60 | 31 | 79 | 14 | 13 | 19 | 37 | 30 | 28 | 24 | 37 | 28 | 31 | 19 | 34 | 37 | 21 | 10 | 22 | 14 | 16 | 7.287 | 28 | 20 | -7.39 | 34 | 59 | 60 | 54 | 41 | 70 | 31 | 37 | 13 | 17 | 14 | 10 | 21 | 12 | 8.573 |
| Percentage of CashDistributionsFromEquityMethodInvestments | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 |
| Value | 0.0 |
| Percentage of CashTransferredFromConsolidatedVIEs | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 |
| Value | 574 | 1279 | 536 | 457 | 345 | -961.393 | 350 | 321 | 222 | 218 | -475.63 | 126 | 113 | -114.317 | 479 | 374 | 126 | 326 | 378 | 200 | 367 | -116.229 | -11.847 | -33.28 | 134 | 92 | 4.18 | -57.233 | 284 | 165 | 521 | 952 | 277 | 1091 | 804 | 561 |
| Percentage of ChangeInFairValueOfFundsSubAdvisoryIncome | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 |
| Value | 85 | 187 | 97 | 75 | 108 | -65.137 | 80 | 46 | 71 | 66 | -9.39 | 17 | 45 | 39 | 78 | 45 | 83 | 37 | 79 | 88 | 120 | 30 | 26 | 23 | 45 | 31 | -20.053 | 25 | 91 | 62 |
| Percentage of ChangeInFairValueOfFundsSubAdvisoryIncome | 14.9 | 14.7 | 18.2 | 16.6 | 31.5 | 6.8 | 23.0 | 14.3 | 32.4 | 30.6 | 2.0 | 14.2 | 39.8 | -34.6 | 16.3 | 12.0 | 66.0 | 11.4 | 21.0 | 44.4 | 32.8 | -26.1 | -223.6 | -69.1 | 33.8 | 34.2 | -479.7 | -44.7 | 32.1 | 37.7 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 |
| Value | 457 | 1064 | 451 | 354 | 234 | -792.774 | 172 | 246 | 151 | 155 | -462.789 | 106 | 65 | -153.63 | 398 | 327 | 36 | 286 | 289 | 104 | 246 | -147.927 | -43.615 | -59.731 | 86 | 59 | 20 | -79.537 | 187 | 103 |
| Percentage of ChangeInFairValueOfFundsSubAdvisoryIncome | 79.6 | 83.2 | 84.1 | 77.5 | 67.9 | 82.5 | 49.4 | 76.6 | 68.3 | 71.2 | 97.3 | 83.5 | 58.0 | 134.4 | 83.1 | 87.5 | 29.1 | 87.8 | 76.5 | 52.4 | 67.3 | 127.3 | 368.2 | 179.5 | 64.1 | 64.2 | 491.9 | 139.0 | 65.9 | 62.4 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 |
| Value | 31 | 26 | -11.828 | 26 | 2.059 | -103.482 | 96 | 29 | -1.488 | -3.855 | -3.451 | 2.909 | 2.47 | -0.198 | 2.698 | 1.816 | 6.101 | 2.668 | 9.599 | 6.462 | -0.07 | 1.384 | 5.276 | 3.45 | 2.843 | 1.505 | 3.673 | -3.274 | 5.846 | -0.141 |
| Percentage of ChangeInFairValueOfFundsSubAdvisoryIncome | 5.5 | 2.1 | -2.2 | 5.9 | 0.6 | 10.8 | 27.6 | 9.0 | -0.7 | -1.8 | 0.7 | 2.3 | 2.2 | 0.2 | 0.6 | 0.5 | 4.8 | 0.8 | 2.5 | 3.2 | -0.0 | -1.2 | -44.5 | -10.4 | 2.1 | 1.6 | 87.9 | 5.7 | 2.1 | -0.1 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 |
| Value | 16 | 5.756 | 16 | 4.176 | 22 | -23.163 | 19 | 3.689 | 16 | 3.328 | -3.213 | 0.081 | -8.5 | 0.466 | 5.297 | 7.18 | 1.102 | -3.663 | 28 | 13 | 2.488 | -4.113 |
| Percentage of ChangeinFairValueofContingentObligations | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 |
| Value | 0 | 46.6 | 0 | 46.728 | 0 | 0.472 | -0.001 | -0.074 | -0.002 | 0.524 | -0.001 | 0.001 | 0 | 0.524 | -0.004 | -0.002 | -0.013 | 0.558 | -0.002 | -0.001 | -0.002 | 0.61 | -0.003 | -0.017 | -0.01 | 0.644 | 0 | -0.012 | -0.022 | 0.688 |
| Percentage of ClassBShareSuperVotingPowerPercentageofVotingRights | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-06-30 | 2020-03-31 |
| Value | 191 | 821 | 38 | 143 |
| Percentage of ContributionsFromNonControllingInterestInConsolidatedEntities | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 |
| Value | 8.144 | 0.555 |
| Percentage of ContributionsFromNonControllingInterestInConsolidatedEntities | 0.0 | 0.0 |
| Period End | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 |
| Value | 0.0 | 2.829 | 0.0 | 1.064 | 4.987 | 6.994 | 10 | 0.0 | 0.0 | 0.0 | 0.0 |
| Percentage of ConversionCosts | 0.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 |
| Value | 171 | 109 | 89 | 11 | 16 | 79 | 196 | 21 | 14 | 39 | 81 | 41 | 50 | 98 | 127 | 20 | 113 | 50 | 86 | 9.519 | 16 | 14 | 68 | 51 | 96 | 23 | 337 | 202 | 495 | -202.117 |
| Percentage of DecreaseInProfitSharingPayable | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 |
| Value | 37 | 73 | 57 | 6.245 | 10 | 63 | 51 | 1.508 | 6.399 | 14 | 28 | 11 | 19 | 26 | 34 | 17 | 36 | 19 | 48 | 7.657 | 16 | 9.99 | 21 | 8.702 | 18 | 14 | 51 | 44 | 72 | -25.449 |
| Percentage of DecreaseInProfitSharingPayable | 21.9 | 66.9 | 64.6 | 53.1 | 65.6 | 79.5 | 26.2 | 7.1 | 45.1 | 36.8 | 35.5 | 27.6 | 39.1 | 26.7 | 26.8 | 84.4 | 32.3 | 39.4 | 56.3 | 80.4 | 99.0 | 70.5 | 31.3 | 16.9 | 19.5 | 61.4 | 15.1 | 22.1 | 14.7 | 12.6 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 |
| Value | 121 | 31 | 13 | 3.103 | 3.254 | 3.692 | 143 | 19 | 5.234 | 24 | 51 | 29 | 30 | 71 | 87 | 3.132 | 74 | 30 | 33 | 0.0 | 0.131 | 1.563 | 46 | 42 | 77 | 7.947 | 286 | 156 | 422 | -176.706 |
| Percentage of DecreaseInProfitSharingPayable | 70.5 | 29.2 | 15.2 | 26.4 | 20.1 | 4.6 | 73.1 | 89.1 | 36.9 | 61.0 | 62.7 | 71.3 | 60.9 | 72.5 | 69.2 | 15.4 | 65.4 | 60.5 | 39.0 | 0.0 | 0.8 | 11.0 | 67.9 | 83.1 | 80.4 | 34.3 | 84.8 | 77.3 | 85.3 | 87.4 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 |
| Value | 13 | 4.282 | 18 | 2.41 | 2.318 | 12 | 1.37 | 0.83 | 2.563 | 0.861 | 1.497 | 0.463 | 0.0 | 0.745 | 5.119 | 0.033 | 2.512 | 0.074 | 4.068 | 1.862 | 0.033 | 2.62 | 0.565 | 0.017 | 0.138 | 0.987 | 0.237 | 1.165 | -0.099 | 0.038 |
| Percentage of DecreaseInProfitSharingPayable | 7.6 | 3.9 | 20.2 | 20.5 | 14.3 | 15.9 | 0.7 | 3.9 | 18.1 | 2.2 | 1.8 | 1.1 | 0.0 | 0.8 | 4.0 | 0.2 | 2.2 | 0.1 | 4.7 | 19.6 | 0.2 | 18.5 | 0.8 | 0.0 | 0.1 | 4.3 | 0.1 | 0.6 | -0.0 | -0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 556 | 328 | 342 | 245 | 235 | 196 | 475 | 252 | 254 | 231 | 268 | 242 | 238 | 204 |
| Percentage of DistributableEarnings | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 556 | 328 | 342 | 245 | 235 | 196 | 475 | 252 | 254 | 231 | 268 | 242 | 238 | 204 |
| Percentage of DistributableEarnings | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 238 | 197 | 226 | 183 | 140 | 117 | 201 | 126 | 138 | 112 | 106 | 105 | 94 | 87 |
| Percentage of DistributableEarnings | 42.8 | 60.0 | 66.3 | 74.6 | 59.8 | 59.6 | 42.4 | 50.1 | 54.2 | 48.8 | 39.7 | 43.6 | 39.5 | 43.1 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 306 | 105 | 82 | 56 | 89 | 65 | 265 | 110 | 92 | 102 | 141 | 118 | 112 | 102 |
| Percentage of DistributableEarnings | 55.0 | 32.2 | 24.0 | 23.2 | 37.9 | 33.4 | 55.7 | 43.8 | 36.3 | 44.4 | 52.5 | 48.7 | 47.2 | 50.2 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 12 | 25 | 33 | 5.542 | 5.541 | 13 | 9.226 | 15 | 24 | 15 | 20 | 18 | 31 | 13 |
| Percentage of DistributableEarnings | 2.2 | 7.7 | 9.7 | 2.3 | 2.4 | 7.0 | 1.9 | 6.1 | 9.5 | 6.8 | 7.8 | 7.6 | 13.4 | 6.7 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 |
| Value | 15 | 48 | 4.726 | 6.386 | 15 | 69 | 7.81 | 4.47 | 5.09 | 39 | 3.333 | 5.59 | 3.221 | 31 | 3.74 | 3.717 | 3.687 | 20 | 5.355 | 5.74 | 7.515 | 22 | 25 | 27 | 25 | 0.0 | -0.031 | -0.16 | 1.225 | -0.631 | -5.188 | -38.907 | -18.95 | -22.813 | 51 | -8.937 | 0.105 | -17.02 | -0.101 | -7.935 | 0.0 | -9.045 | -0.025 | -2.078 |
| Percentage of DistributionsRelatedToClassSharesForRsus | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-06-30 | 2020-03-31 |
| Value | 461 | 38 | 97 | 27 |
| Percentage of DistributionsToNonControllingInterests | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 |
| Value | 21 | 10 |
| Percentage of DistributionsToNonControllingInterests | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-06-30 | 2019-03-31 |
| Value | 0.0 | 2.975 | -2.48 | 1.82 | 1.82 | 2.54 | 0.0 | 0.0 |
| Percentage of DividendCompensationPlanExpenses | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-09-30 | 2012-03-31 |
| Value | 19 | 19 | 5.853 | 13 | 0.0 | 1.34 | 11 | 2.848 | 1.114 | 0.0 | 3.633 | 0.0 | 0.0 | 3.699 | 3.218 | 0.0 | 2.264 | 3.793 | 0.849 | 4.959 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | -1.835 | 0.0 | 0.0 | 13 | -7.096 | 4.749 |
| Percentage of EarningsAllocableToParticipatingSecurities | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 0.0 | 0.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 0.0 | 0.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-15 | 2021-04-14 | 2019-09-26 | 2019-08-15 | 2019-04-12 |
| Value | 0.08 | 0.03 | 0.1 | 0.02 | 0.04 |
| Percentage of EarningsPerShareBasicDistributedEstimatedTaxPayments | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 26 | 34 | 28 | 27 | 38 | 34 | 32 | 22 | 20 | 20 | 32 | 26 | 17 | 14 |
| Percentage of EquityBasedProfitSharingExpenseAndOther | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 |
| Value | -229.717 | 0.0 | 0.0 | 0.0 | 7794 |
| Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransferInDueToConsolidation | 100.0 | 0.0 | 0.0 | 0.0 | 100.0 |
| Period End | 2021-06-30 | 2020-06-30 | 2020-03-31 |
| Value | -229.717 | 0.0 | 7794 |
| Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransferInDueToConsolidation | 100.0 | 0.0 | 100.0 |
| Period End | 2020-09-30 |
| Value | 0.0 |
| Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransferInDueToConsolidation | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2015-03-31 |
| Value | 7.412 | -29.3 | 34 | 37 | 12 | -12.872 | 11 | -16.721 | 5.665 | -8.387 | -3.889 | -8.084 | -10.645 | 5.24 | -2.82 | 4.68 | 9.412 | -13.109 |
| Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetsCumulativeTranslationAdjustment | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-06-30 | 2020-03-31 |
| Value | 4.807 | -19.055 | 7.637 | -11.421 |
| Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetsCumulativeTranslationAdjustment | 64.9 | 65.0 | 62.8 | 88.7 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2015-03-31 |
| Value | 2.605 | -10.245 | 7.207 | 10 | 4.521 | -1.451 | 2.694 | -4.054 | 1.299 | -2.044 | -0.634 | 0.972 | -2.615 | 1.686 | 0.755 | 1.535 | 3.113 | 0.0 |
| Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetsCumulativeTranslationAdjustment | 35.1 | 35.0 | 20.9 | 27.2 | 37.2 | 11.3 | 23.6 | 24.2 | 22.9 | 24.4 | 16.3 | -12.0 | 24.6 | 32.2 | -26.8 | 32.8 | 33.1 | -0.0 |
| Period End | 2020-09-30 | 2020-06-30 | 2019-09-30 | 2019-06-30 |
| Value | 27 | 7.637 | -12.667 | 4.366 |
| Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetsCumulativeTranslationAdjustment | 72.8 | 62.8 | 75.8 | 77.1 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 |
| Value | 12 | -26.237 | 20 | 23 | 8.394 | -6.527 |
| Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityCumulativeTranslationAdjustment | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-06-30 | 2020-03-31 |
| Value | 12 | -26.237 | 8.394 | -6.527 |
| Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityCumulativeTranslationAdjustment | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2020-06-30 |
| Value | 23 | 8.394 |
| Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityCumulativeTranslationAdjustment | 100.0 | 100.0 |
| Period End | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 |
| Value | 0.0 | 0.0 | 0.0 | -4291.286 |
| Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityTransferInDueToConsolidation | 0.0 | 0.0 | 0.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 |
| Value | 494 | 247 | 40 | 20 | 26 | 174 | 323 | 70 | 41 | 81 | 47 | 92 | 108 | 318 | 185 | 67 | 277 | 163 | 112 | 23 | 41 | 37 | 33 | 134 | 221 | 107 | 524 | 498 | 220 | 528 | 566 | 634 | 813 | 419 | 554 | 236 |
| Percentage of FundCashDistributionsToCompany | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 |
| Value | 102 | 152 | 7.557 | 10 | 19 | 132 | 33 | 7.81 | 25 | 22 | 12 | 16 | 54 | 30 | 53 | 48 | 57 | 71 | 43 | 17 | 41 | 30 | 27 | 31 | 32 | 60 | 56 | 117 | 35 | 132 |
| Percentage of FundCashDistributionsToCompany | 20.7 | 61.6 | 18.6 | 51.2 | 75.6 | 76.0 | 10.3 | 11.0 | 60.7 | 27.5 | 26.1 | 17.8 | 50.5 | 9.6 | 29.0 | 72.9 | 20.9 | 43.6 | 38.9 | 72.3 | 99.3 | 82.6 | 84.2 | 23.6 | 14.7 | 55.9 | 10.7 | 23.6 | 15.9 | 25.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 |
| Value | 388 | 73 | 20 | 1.997 | 3.519 | 3.188 | 289 | 62 | 13 | 59 | 34 | 75 | 50 | 284 | 122 | 15 | 213 | 91 | 68 | 0.0 | 0.266 | 0.0 | 3.647 | 102 | 188 | 45 | 468 | 378 | 184 | 396 |
| Percentage of FundCashDistributionsToCompany | 78.7 | 29.7 | 50.5 | 9.9 | 13.3 | 1.8 | 89.7 | 88.7 | 31.6 | 72.9 | 73.0 | 81.6 | 46.9 | 89.3 | 65.9 | 23.6 | 77.2 | 56.4 | 60.4 | 0.0 | 0.6 | 0.0 | 11.0 | 76.3 | 85.2 | 42.2 | 89.3 | 75.8 | 83.6 | 75.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 |
| Value | 3.171 | 21 | 12 | 7.806 | 2.929 | 38 | 0.101 | 0.162 | 3.188 | -0.277 | 0.405 | 0.559 | 2.802 | 3.486 | 9.419 | 2.333 | 5.175 | 0.069 | 0.871 | 6.627 | 0.04 | 6.503 | 1.587 | 0.119 | 0.298 | 2.031 | -0.027 | 2.76 | 1.216 | 0.0 |
| Percentage of FundCashDistributionsToCompany | 0.6 | 8.7 | 30.9 | 38.8 | 11.1 | 22.2 | 0.0 | 0.2 | 7.7 | -0.3 | 0.9 | 0.6 | 2.6 | 1.1 | 5.1 | 3.5 | 1.9 | 0.0 | 0.8 | 27.7 | 0.1 | 17.4 | 4.8 | 0.1 | 0.1 | 1.9 | -0.0 | 0.6 | 0.6 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2019-12-31 | 2018-12-31 |
| Value | 0.0 | 1.941 | -11.732 | 35 |
| Percentage of GainLossFromRemeasurementOfTaxReceivableAgreement | 0.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2019-12-31 | 2019-09-30 |
| Value | 0.0 | 1.941 | -11.732 | -38.575 |
| Percentage of GainLossFromRemeasurementOfTaxReceivableAgreement | 0.0 | 100.0 | 100.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 |
| Value | 735 | 1395 | 660 | 459 | 924 | -1734.323 | 374 | 254 | 176 | 251 | -530.081 | 124 | 129 | -124.165 | 496 | 336 | 120 | 352 |
| Percentage of GainLossOnInvestmentsPerformanceAllocation | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 748 | 1397 | 673 | 457 | 918 | -1734.435 | 374 | 250 | 163 | 248 | -529.032 | 119 | 135 | -128.239 |
| Percentage of GainLossOnInvestmentsPerformanceAllocation | 101.8 | 100.1 | 102.0 | 99.7 | 99.3 | 100.0 | 100.0 | 98.6 | 92.2 | 98.7 | 99.8 | 95.7 | 104.7 | 103.3 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 |
| Value | 8.075 | 8.771 | 1.788 | 2.204 | 3.44 | 2.404 | 4.739 | 6.449 | 9.261 | 0.661 | -518.747 | 126 | 140 | -122.964 | 503 | 346 | 128 | 359 |
| Percentage of GainLossOnInvestmentsPerformanceAllocation | 1.1 | 0.6 | 0.3 | 0.5 | 0.4 | -0.1 | 1.3 | 2.5 | 5.2 | 0.3 | 97.9 | 101.4 | 109.1 | 99.0 | 101.5 | 102.9 | 106.5 | 101.8 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 |
| Value | 8.075 | 8.771 | 1.788 | 2.204 | 3.44 | 2.404 | 4.739 | 6.449 | 9.261 | 0.661 | -9.54 | 17 | 72 | 42 | 90 | 36 | 84 | 37 |
| Percentage of GainLossOnInvestmentsPerformanceAllocation | 1.1 | 0.6 | 0.3 | 0.5 | 0.4 | -0.1 | 1.3 | 2.5 | 5.2 | 0.3 | 1.8 | 14.3 | 56.1 | -34.4 | 18.3 | 10.8 | 69.8 | 10.6 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 468 | 106 | 186 | 17 | 10 | 65 | 437 | 67 | 33 | 63 | 50 | 93 | 114 | 122 |
| Percentage of GainLossOnInvestmentsPerformanceAllocationRealized | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 |
| Value | 468 | 106 | 186 | 17 | 10 | 65 | 437 | 67 | 33 | 63 | 60 | 100 | 120 | 297 | 202 | 60 | 198 | 186 |
| Percentage of GainLossOnInvestmentsPerformanceAllocationRealized | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 120.4 | 107.6 | 105.0 | 243.2 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 |
| Value | 103 | 14 | 150 | 7.614 | 4.359 | 25 | 144 | 3.53 | 18 | 3.327 | 27 | 22 | 64 | 15 | 76 | 32 | 57 | 30 |
| Percentage of GainLossOnInvestmentsPerformanceAllocationRealized | 22.1 | 13.5 | 80.6 | 43.6 | 40.2 | 39.3 | 33.1 | 5.2 | 54.1 | 5.2 | 55.2 | 24.5 | 56.6 | 12.3 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 |
| Value | 361 | 70 | 22 | 2.025 | 3.549 | 1.143 | 292 | 63 | 12 | 60 | 32 | 76 | 52 | 112 | 120 | 21 | 136 |
| Percentage of GainLossOnInvestmentsPerformanceAllocationRealized | 77.2 | 66.4 | 12.3 | 11.6 | 32.7 | 1.7 | 66.9 | 94.5 | 36.7 | 94.8 | 64.9 | 82.5 | 46.0 | 92.2 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 |
| Value | 3.174 | 21 | 13 | 7.806 | 2.929 | 38 | 0.101 | 0.162 | 3.074 | 0.006 | 0.13 | 0.559 | 2.802 | 6.416 | 5.845 | 6.985 | 5.175 |
| Percentage of GainLossOnInvestmentsPerformanceAllocationRealized | 0.7 | 20.1 | 7.1 | 44.7 | 27.0 | 58.9 | 0.0 | 0.2 | 9.2 | 0.0 | 0.3 | 0.6 | 2.4 | 5.2 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 279 | 1290 | 487 | 440 | 907 | -1800.181 | -62.688 | 183 | 129 | 184 | -579.413 | 26 | 20 | -250.541 |
| Percentage of GainLossOnInvestmentsPerformanceAllocationUnrealized | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 301 | 286 | 275 | 277 | 259 | 228 | 241 | 212 | 238 | 209 | 255 | 197 | 185 | 132 |
| Percentage of GrossIncomeLossBeforeAdjustments | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 215 | 202 | 176 | 196 | 150 | 132 | 152 | 124 | 124 | 114 | 103 | 100 | 89 | 86 |
| Percentage of GrossIncomeLossBeforeAdjustments | 71.5 | 70.8 | 63.9 | 70.7 | 58.2 | 58.1 | 63.2 | 58.7 | 52.3 | 54.5 | 40.5 | 50.9 | 47.9 | 65.4 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 64 | 64 | 81 | 69 | 97 | 81 | 76 | 69 | 90 | 77 | 130 | 77 | 85 | 34 |
| Percentage of GrossIncomeLossBeforeAdjustments | 21.4 | 22.5 | 29.7 | 25.2 | 37.6 | 35.5 | 31.9 | 32.7 | 37.7 | 37.1 | 51.1 | 39.4 | 46.1 | 25.9 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 21 | 19 | 17 | 11 | 11 | 14 | 11 | 18 | 23 | 17 | 21 | 19 | 11 | 11 |
| Percentage of GrossIncomeLossBeforeAdjustments | 7.1 | 6.7 | 6.4 | 4.1 | 4.3 | 6.3 | 4.9 | 8.5 | 10.0 | 8.4 | 8.5 | 9.7 | 6.0 | 8.7 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2014-12-31 | 2014-09-30 | 2013-12-31 | 2013-09-30 |
| Value | 15 | 30 | 10 | 0.0 | 0.0 | 76 | 3.756 | 167 | 0.0 | 0.546 | -1.994 | 0.002 | 0.0 | 47 | 10 | 7.241 | 38 | 0.861 | 5.535 | 0.61 | 1.197 | 0.0 | 1.072 | 46 | 0.0 | 0.0 | 57 | 0.0 |
| Percentage of IncreaseDecreaseInDeferredTaxAsset | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 0.0 | 0.0 | 100.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 |
| Value | 9948000.0 | -1376000.0 | 4203000.0 | 164000.0 | 0 | -1550000.0 | -679000.0 | 3093000.0 | 0 | -6792000.0 | -918000.0 | -8771000.0 | 9605000.0 | -576000.0 | 2745000.0 | -13634000.0 | 2482000.0 | 2733000.0 |
| Percentage of IncreaseDecreaseInIncentiveFees | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 |
| Value | 6.437 | 8.921 | 0.0 | 0.0 | 0.0 | 16 | 1.233 | 95 | 0.0 | 0.368 | 1.03 | 0.053 | 65 | -32.828 | -8.978 | -4.035 | -24.305 | -2.291 | -3.863 | 0.746 | 0.505 | 0.0 | 0.092 | 15 | 6.579 | 0.964 | 0.263 | 0.0 | 34 | 0.0 | 12 | 0.0 |
| Percentage of IncreaseDecreaseInMinorityInterests | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | -7127000.0 | -5194000.0 | -3855000.0 | -2519000.0 | -1842000.0 | -12423000.0 | -7304000.0 | -13191000.0 | -18131000.0 | 7056000.0 | 0 | 0 | 0 | 0 |
| Percentage of IncreaseDecreaseInOperatingLeaseLiability | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 167 | 502 | 159 | 175 | 123 | -381.825 | 48 | 94 | 58 | 66 | -229.253 | 29 | 23 | -48.068 |
| Percentage of IncreaseDecreaseInProfitSharingPayables | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2015-12-31 | 2015-09-30 | 2014-12-31 | 2014-09-30 |
| Value | 15 | 30 | 10 | 0.0 | 0.0 | 76 | 3.756 | 167 | 0.0 | 0.546 | -1.994 | 0.002 | 0.0 | 47 | 10 | 7.241 | 38 | 0.861 | 5.535 | 0.61 | 1.072 | 46 | 0.0 | 0.0 |
| Percentage of IncreaseDecreaseinDeferredTaxAssetforConversionofConvertibleUnits | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2014-12-31 | 2014-09-30 |
| Value | 12 | 25 | 6.27 | 0.0 | 0.0 | 62 | 2.862 | 38 | 0.0 | 0.464 | -1.714 | 0.0 | -0.35 | 39 | 9.026 | 6.107 | 29 | 0.0 | -38.347 | 1.519 | 1.006 | 0.898 | 1.0 | 1.0 | 0.0 | 0.0 |
| Percentage of IncreasedDecreaseinTaxReceivableAgreementLiability | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 |
| Value | 9.347 | 7.593 | 8.213 | 7.317 | 9.106 | 7.097 | 8.936 | 7.07 | 7.09 | 7.479 | -3.068 | 8.543 | 7.547 | 5.826 | 0.075 | 3.901 |
| Percentage of LessRestrictedStockAwards | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 |
| Value | 2.676 | 3.572 | 3.677 | 1.789 | 2.775 | -0.666 | 3.779 | 1.728 | 3.274 | 3.574 | -0.646 | 4.618 | 1.484 | 1.387 | 1.311 | 3.248 |
| Percentage of LessRestrictedStockAwards | 28.6 | 47.0 | 44.8 | 24.4 | 30.5 | -9.4 | 42.3 | 24.4 | 46.2 | 47.8 | 21.1 | 54.1 | 19.7 | 23.8 | 1748.0 | 83.3 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 |
| Value | 34 | 120 | 9.8 | 14 | 32 | 169 | 21 | 10 | 11 | 104 | 8.4 | 14 | 8.8 | 97 | 8.3 | 10 |
| Percentage of MarketValueofSharesDelivered | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-03-08 |
| Value | 81 |
| Percentage of MergerTerminationTerminationFee | 100.0 |
| Period End | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-06-30 | 2019-03-31 |
| Value | 0 | -515560000.0 | 0 | -6829300000.0 | 0 | 0 |
| Percentage of NetAssetsTransferredFromConsolidatedVariableInterestEntityDebt | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 0.0 |
| Period End | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-06-30 | 2019-03-31 |
| Value | 1000.0 | 515560000.0 | 0 | -1898100000.0 | 0 | 0 |
| Percentage of NetAssetsTransferredFromConsolidatedVariableInterestEntityNoncontrollingInterest | 100.0 | 100.0 | 0.0 | 100.0 | 0.0 | 0.0 |
| Period End | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-06-30 | 2019-03-31 |
| Value | 0.0 | 0.0 | 0.0 | 130 | 0.0 | 0.0 |
| Percentage of NetAssetsTransferredFromConsolidatedVariableInterestEntityOtherAssets | 0.0 | 0.0 | 0.0 | 100.0 | 0.0 | 0.0 |
| Period End | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-06-30 | 2019-03-31 |
| Value | 0 | 0 | 0 | -967580000.0 | 0 | 0 |
| Percentage of NetAssetsTransferredFromConsolidatedVariableInterestEntityOtherLiabilities | 0.0 | 0.0 | 0.0 | 100.0 | 0.0 | 0.0 |
| Period End | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-06-30 | 2019-03-31 |
| Value | 0.0 | 0.0 | 0.0 | 9061 | 0.0 | 0.0 |
| Percentage of NetAssetsTransferredFromVariableInterestEntityInvestments | 0.0 | 0.0 | 0.0 | 100.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 |
| Value | 145 | 112 | 183 | 122 | 57 | -165.92 | 15 | 10 | 4.631 | 9.466 | 16 | 13 | 9.213 | 6.532 | -0.42 | 0.845 | 6.132 | 4.108 | 2.198 | 0.8 | 0.698 | 1.319 | 11 | 0.911 | 5.8 | 134 | 30 | -98.848 | 43 | 47 | 108 | 78 | -35.198 |
| Percentage of NetGainLossFromInvestmentActivitiesOfConsolidatedVariableInterestEntities | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 |
| Value | 145 | 112 | 183 | 122 | 57 | -165.92 | 15 | 10 | 4.631 | 9.466 | 16 | 13 | 9.213 | 6.532 | -0.42 | 0.845 | 6.132 | 4.108 | 2.198 | 0.8 | 0.698 | 1.319 | 11 | 0.911 | 5.8 | 134 | 30 | -98.848 | 43 | 47 | 108 | 78 | -35.198 | 47 | -41.791 | -45.475 | 31 | -16.201 | 24 | -4.76 | -12.369 | 17 | 15 | 32 | -19.432 |
| Percentage of NetGainsFromInvestmentActivitiesOfConsolidatedVariableInterestEntities | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 |
| Value | 178 | 187 | 126 | 68 | 127 | -312.471 | 59 | -204.249 | 5.939 | 8.457 | -7.921 | 7.187 | 7.53 | 2.727 | 63 | 9.58 | -4.573 | 33 | 26 | 25 | 29 |
| Percentage of NetIncomeLossIncludingPortionAttributabletoNoncontrollingInterestAdjustments | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 222 | 48 | 0.0 | 0.0 | 225 | 43 | 20 | 22 | 12 | 38 | 44 | 58 |
| Percentage of NetRealizedPerformanceFees | 100.0 | 100.0 | 0.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 31 | 6.417 | 59 | 0.0 | 0.0 | 0.304 | 64 | 1.856 | 10 | -0.191 | 3.343 | 2.295 | 3.142 | 0.28 |
| Percentage of NetRealizedPerformanceFees | 14.3 | 13.1 | 0.0 | 0.0 | 0.0 | 0.0 | 28.4 | 4.3 | 50.7 | -0.8 | 27.0 | 5.9 | 7.0 | 0.5 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 188 | 33 | 10 | 0.0 | 0.0 | -0.304 | 161 | 41 | 8.142 | 22 | 9.849 | 34 | 23 | 55 |
| Percentage of NetRealizedPerformanceFees | 84.9 | 68.0 | 0.0 | 0.0 | 0.0 | 0.0 | 71.6 | 95.5 | 40.7 | 100.3 | 79.5 | 89.8 | 51.8 | 93.8 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 1.782 | 9.25 | 0.0 | 0.0 | -0.037 | 0.097 | 1.734 | 0.112 | -0.803 | 1.658 | 18 | 3.351 |
| Percentage of NetRealizedPerformanceFees | 0.8 | 18.9 | 0.0 | 0.0 | -0.0 | 0.2 | 8.7 | 0.5 | -6.5 | 4.3 | 41.2 | 5.7 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 |
| Value | -2.519 | -9.008 | -178.4 | 24 | -353.182 | 534 | 4.346 | -5.217 | -2.134 | -8.936 | 14 | -6.131 | 6.824 | 1.35 | 3.097 | 0.635 | 3.567 | -0.883 | -2.739 | -7.745 | -7.871 | 6.434 | 0.259 | 9.727 | 1.315 | -68.218 | 78 | 30 | 7.591 | -13.762 | -31.678 | 9.118 | 22 |
| Percentage of NetRealizedUnrealizedGainLossfromDebt | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 |
| Value | 148 | -2.229 | -10.502 | 0.036 | 4.056 | 0.586 | 0.001 | 0.079 | 1.019 | 0.0 | -0.352 | 1.915 | 0.717 | 24 | 26 | 0.359 | 12 | 13 | 8.937 | 3.321 | 0.061 | 1.114 | 1.815 | 1.68 | 2.599 | 1.63 | -0.523 | 4.277 | 2.264 | 0.702 | 3.278 | -3.339 | 0.952 | 0.412 | 2.339 | 0.936 | 0.0 | -0.468 | 1.406 | -0.294 | -0.184 | -0.225 |
| Percentage of NonCashDistributionsOnEquityMethodInvestments | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-12-31 |
| Value | 0 |
| Percentage of NonCashDistributionsToNonControllingInterestsInConsolidatedVariableInterestEntities | 0.0 |
| Period End | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-06-30 | 2019-03-31 |
| Value | 0.0 | 0.0 | 0.0 | 1214 | 0.0 | 0.0 |
| Percentage of NonCashIssuanceOfEquityUnits | 0.0 | 0.0 | 0.0 | 100.0 | 0.0 | 0.0 |
| Period End | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 0.0 | 0.0 | -1.383 | 30 | 5.447 | 0.86 | 3.438 | 1.392 | 28 | 0.0 | 0.0 | 0.0 |
| Percentage of NonCashIssuanceOfRestrictedShares | 0.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-06-30 | 2019-03-31 |
| Value | 0 | 0 | 0 | -61261000.0 | 0 | 0 |
| Percentage of NonCashLossOnEquitySwap | 0.0 | 0.0 | 0.0 | 100.0 | 0.0 | 0.0 |
| Period End | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 |
| Value | 15 | 0.0 | 0.0 | 1153 | -2.449 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 194 | 26 | 0.0 | 11 | 13 | 8.937 | 0.0 | 0.0 | 0.0 |
| Percentage of NonCashPurchasesofInvestmentsOtherFairValue | 100.0 | 0.0 | 0.0 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 |
| Value | 46.6 | 46.7 | 0.4 | 47.1 | 0.471 | 0.462 | -0.012 | 0.487 | 0.502 | 0.501 | 0 | 0.502 |
| Percentage of NoncontrollingInterestWeightedAverageOwnershipPercent | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 |
| Value | -147.661 | 107 | 182 | -121.425 | -56.197 | -166.465 | 14 | 10 | 4.367 | 9.134 | -15.934 | -12.732 | -8.967 | -6.225 | 0.657 | -0.227 | -4.89 | -3.316 | -6.059 | 0.533 | 0.904 | -0.638 | -21.035 | 0.008 | 5.728 |
| Percentage of NonoperatingIncomeExpenseAdjustmentsRelatedtoConsolidatedFundsandVIEs | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 |
| Value | 37 | 39 | 30 | 26 | 21 | 32 | 30 | 20 | 23 | 28 | 21 | 23 | 19 | 18 | 22 | 19 | 15 | 18 | 22 | 19 | 28 | 5.083 | 5.177 | 14 | 5.869 |
| Percentage of OperatingExpensesEquityAwardsGrantedByUnconsolidatedAffiliatesandReimbursableExpenses | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 |
| Value | 34 | 34 | 34 | 34 | 32 | 31 | 28 | 27 | 23 | 19 | 15 | 15 | 15 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 9.8 | 7.873 | 7.617 | 7.529 | 7.485 |
| Percentage of OperatingExpensesReclassificationofInterestExpenses | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 |
| Value | 31 | 20 | 17 | 10 | 32 | -21.399 | 20 | 5.201 | 18 | 5.463 | -2.802 | 0.206 | -7.854 | 0.892 | 5.76 | 7.543 | 1.549 | -2.683 | 29 | 14 | 4.896 | -2.373 | 2.669 | -6.686 | 0.091 |
| Percentage of OperatingExpensesTransactionRelatedCompensationCharges | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 |
| Value | -0.038 | -1.257 | 28 | -0.043 | 0.126 | 8.203 | 0.032 | 0.017 | -0.025 | 0.0 | 0.023 | -0.015 | 0.001 | 0.104 | -0.049 | -0.049 | -0.214 | -0.033 | 0.195 | 0.09 | 0.051 | 0.223 | 1.727 | 0.031 | 0.869 | 0.932 | 1.252 | 0.833 |
| Percentage of OtherNonCashFinancingActivities | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-04-30 | 2020-12-31 | 2020-09-30 | 2020-04-30 | 2019-12-31 | 2019-09-30 | 2019-04-30 | 2018-12-31 | 2018-09-30 | 2018-04-30 | 2017-12-31 | 2017-09-30 | 2017-04-30 | 2016-12-31 | 2016-09-30 |
| Value | 39 | 0.0 | 0.0 | 48 | 0.0 | 0.0 | 37 | 0.0 | 0.0 | 50 | 0.0 | 0.0 | 17 | 0.0 | 0.0 |
| Percentage of PaymentsForTaxReceivableAgreement | 100.0 | 0.0 | 0.0 | 100.0 | 0.0 | 0.0 | 100.0 | 0.0 | 0.0 | 100.0 | 0.0 | 0.0 | 100.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-06-30 | 2020-03-31 |
| Value | 816 | 1617 | 758 | 590 |
| Percentage of PaymentsToAcquireInvestmentsOperatingActivities | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 |
| Value | 208 | 129 |
| Percentage of PaymentsToAcquireInvestmentsOperatingActivities | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 |
| Value | 0 | 15.0 | 0 | 14.85 | 0 | 0.15 | 0 | 0 | 0 | 0.15 | 0 | 0 | 0 | 0.15 | 0 | 0 | 0 | 0.15 | 0 | 0 | 0 | 0.15 | 0 | 0 | 0.15 | 0 | 0 |
| Percentage of PercentageOfAmountOfCashSavings | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 0.0 | 0.0 | 100.0 | 0.0 | 0.0 | 0.0 | 100.0 | 0.0 | 0.0 | 0.0 | 100.0 | 0.0 | 0.0 | 0.0 | 100.0 | 0.0 | 0.0 | 100.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 |
| Value | 0 | 85.0 | 0 | 84.15 | 0 | 0.85 | 0 | 0 | 0 | 0.85 | 0 | 0 | 0 | 0.85 | 0 | 0 |
| Percentage of PercentageOfAmountOfCashSavings | 0.0 | 566.7 | 0.0 | 566.7 | 0.0 | 566.7 | 0.0 | 0.0 | 0.0 | 566.7 | 0.0 | 0.0 | 0.0 | 566.7 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 |
| Value | 0 | 46.5 | 0 | 46.629 | 0 | 0.471 | -0.001 | -0.054 | 0.001 | 0.501 | -0.001 | 0.001 | 0 | 0.501 | -0.004 | -0.002 |
| Percentage of PercentageOfNonControllingInterest | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 |
| Value | 0.591 | 0.537 | 0.43 | 0.612 | 0.359 | 0.409 | 0.891 | 0.256 | 0.775 | -0.44 | 0.738 | 0.746 | 0.311 | 0.327 | 1.353 | 5.397 | 5.258 | 1.905 | 20 | 1.953 | 2.064 | 1.764 | 2.612 | 2.617 | 1.665 | 1.52 | 1.387 | 8.76 | 3.489 | 1.786 | 26 | 3.185 | 3.12 | 9.358 | 8.927 | 4.292 | 8.131 | 0.921 | 0.806 | 1.991 | 0.575 | 0.539 | 0.51 | -0.793 | 0.68 |
| Percentage of PlacementFees | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 |
| Value | 0.589 | 0.477 | 0.43 | 0.613 | 0.358 | 0.413 | 0.494 | 0.256 | 0.775 | -0.44 | 0.738 | 0.746 | 0.311 | 0.327 | 1.353 | 5.397 | 5.259 | 1.904 | 19 | 1.053 | 1.789 | 1.701 |
| Percentage of PlacementFees | 99.7 | 88.8 | 100.0 | 100.2 | 99.7 | 101.0 | 55.4 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 99.9 | 97.2 | 53.9 | 86.7 | 96.4 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 |
| Value | 0.589 | 0.477 | 0.43 | 0.425 | 0.358 | 0.306 | 0.23 | 0.19 | 0.157 | -0.305 | 0.28 | 0.695 | 0.279 | 0.276 | 1.302 | 3.14 | 3.918 | 1.77 | 19 | 0.723 |
| Percentage of PlacementFees | 99.7 | 88.8 | 100.0 | 69.4 | 99.7 | 74.8 | 25.8 | 74.2 | 20.3 | 69.3 | 37.9 | 93.2 | 89.7 | 84.4 | 96.2 | 58.2 | 74.5 | 92.9 | 97.4 | 37.0 |
| Period End | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 |
| Value | 0.0 | 0.188 | 0.0 | 0.107 | 0.264 | 0.065 | 0.618 | -0.135 | 0.451 | 0.051 | 0.032 | 0.051 | 0.051 | 2.257 | 1.341 |
| Percentage of PlacementFees | 0.0 | 30.7 | 0.0 | 26.2 | 29.6 | 25.4 | 79.7 | 30.7 | 61.1 | 6.8 | 10.3 | 15.6 | 3.8 | 41.8 | 25.5 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 70 | 26 | 9.167 | 1.198 | 4.376 | 4.741 | 27 | 13 | 10 | 10 | 8.316 | 16 | 18 | 22 |
| Percentage of PrincipalInvestmentGainLossAndOtherRealized | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 70 | 26 | 9.167 | 2.882 | 5.219 | 5.583 | 28 | 14 | 11 | 11 | 9.158 | 17 | 19 | 23 |
| Percentage of PrincipalInvestmentGainLossRealize | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 2.588 | 1.847 | 4.263 | 0.928 | 1.81 | 1.374 | -8.039 | 5.845 | 7.909 | 3.049 | 2.312 | 6.676 | 5.931 | 4.28 |
| Percentage of PrincipalInvestmentGainLossRealize | 3.7 | 6.9 | 46.5 | 32.2 | 34.7 | 24.6 | -28.1 | 40.7 | 70.1 | 26.7 | 25.2 | 37.5 | 30.6 | 18.3 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 67 | 21 | 3.197 | 1.598 | 3.404 | 0.542 | 35 | 8.114 | 1.877 | 8.088 | 5.162 | 10 | 9.079 | 18 |
| Percentage of PrincipalInvestmentGainLossRealize | 95.7 | 81.5 | 34.9 | 55.4 | 65.2 | 9.7 | 124.8 | 56.4 | 16.6 | 70.7 | 56.4 | 59.5 | 46.9 | 78.4 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 0.451 | 3.084 | 1.707 | 0.356 | 0.005 | 3.667 | 0.942 | 0.415 | 1.495 | 0.299 | 1.684 | 0.532 | 4.363 | 0.783 |
| Percentage of PrincipalInvestmentGainLossRealize | 0.6 | 11.6 | 18.6 | 12.4 | 0.1 | 65.7 | 3.3 | 2.9 | 13.3 | 2.6 | 18.4 | 3.0 | 22.5 | 3.3 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 8.62 | 363 | 107 | 49 | 107 | -201.57 | 23 | 20 | 31 | 12 | -29.47 | -0.049 | 3.419 | -35.997 |
| Percentage of PrincipalInvestmentGainLossUnrealized | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2015-12-31 | 2015-09-30 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 |
| Value | 0.0 | 0.0 | 0.0 | 16 | 15 | 0.0 | 0.0 | 0.029 | 0.0 | 0.0 | 0.0 | 300 | -0.03 | 0.03 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 250 | 0.0 | 728 | 0.0 | 9.438 | 0.107 | 0.168 | 0.154 | 0.151 | 0.225 | 0.107 | 0.16 | 1.327 | 0.345 |
| Percentage of PrincipalRepaymentsOnDebtAndRepurchaseOfDebt | 0.0 | 0.0 | 0.0 | 100.0 | 100.0 | 0.0 | 0.0 | 100.0 | 0.0 | 0.0 | 0.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-06-30 | 2020-03-31 |
| Value | 1130 | 200 | 94 | 621 |
| Percentage of PrincipalRepaymentsOnDebtAndRepurchaseOfDebt | 0.0 | 0.0 | 0.0 | 3656.7 |
| Period End | 2020-09-30 |
| Value | 112 |
| Percentage of PrincipalRepaymentsOnDebtAndRepurchaseOfDebt | 0.0 |
| Period End | 2020-09-30 |
| Value | 1.36 |
| Percentage of ProceedsFromIssuanceOfDebtWithinOtherLiabilities | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 |
| Value | 361 | 655 | 315 | 191 | 375 | -635.998 | 276 | 88 | 68 | 123 | -179.16 | 63 | 70 | -12.277 | 175 | 137 | 58 | 144 | 177 | 90 | 127 | -37.605 | -4.706 | -20.329 | 61 | 48 | 17 | -5.804 | 160 | 103 | 197 | 424 | 127 | 423 | 365 | 237 | 19 | 249 | 211 | -563.255 | 70 | 217 | 429 | 119 | -32.566 |
| Percentage of ProfitSharingExpense | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 371 | 681 | 330 | 213 | 389 | -580.949 | 274 | 107 | 74 | 137 | -145.908 | 89 | 96 | 1.823 |
| Percentage of ProfitSharingExpense | 102.9 | 104.0 | 104.6 | 111.3 | 103.7 | 91.3 | 99.2 | 120.9 | 109.5 | 111.7 | 81.4 | 141.4 | 137.2 | -14.8 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 |
| Value | 354 | 605 | 265 | 191 | 162 | -337.717 | 261 | 119 | 89 | 108 | -150.724 | 65 | 65 | -8.843 | 168 | 149 | 60 | 134 | 171 | 96 | 137 | -23.997 | -2.619 | -13.999 | 64 | 51 |
| Percentage of ProfitSharingExpenseNetofClawback | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 |
| Value | 71 | 117 | 90 | 46 | 72 | -29.085 | 112 | 21 | 40 | 36 | -1.564 | 10 | 28 | 22 | 30 | 25 | 37 | 11 | 51 | 58 | 58 | 18 | 10 | 8.781 | 3.733 | 19 |
| Percentage of ProfitSharingExpenseNetofClawback | 20.3 | 19.4 | 33.9 | 24.2 | 45.0 | 8.6 | 43.1 | 17.8 | 44.9 | 33.2 | 1.0 | 16.2 | 43.3 | -256.7 | 18.1 | 16.8 | 61.4 | 8.7 | 30.4 | 59.8 | 42.4 | -75.2 | -400.0 | -62.7 | 5.7 | 37.1 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 |
| Value | 267 | 472 | 192 | 128 | 85 | -290.873 | 104 | 87 | 50 | 74 | -148.375 | 52 | 36 | -32.036 | 136 | 125 | 20 | 120 | 115 | 34 | 79 | -44.491 | -14.108 | -24.092 | 60 | 30 |
| Percentage of ProfitSharingExpenseNetofClawback | 75.4 | 78.1 | 72.5 | 67.2 | 52.9 | 86.1 | 39.8 | 73.4 | 56.4 | 68.8 | 98.4 | 80.3 | 55.5 | 362.3 | 80.8 | 84.0 | 34.0 | 89.8 | 67.6 | 35.5 | 57.6 | 185.4 | 538.7 | 172.1 | 92.8 | 59.4 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 |
| Value | 15 | 15 | -17.087 | 16 | 3.436 | -17.759 | 44 | 10 | -1.213 | -2.137 | -0.785 | 2.323 | 0.751 | 0.496 | 1.864 | -1.176 | 2.796 | 2.06 | 3.547 | 4.494 | -0.11 | 2.456 | 1.014 | 1.312 | 0.934 | 1.816 |
| Percentage of ProfitSharingExpenseNetofClawback | 4.3 | 2.5 | -6.4 | 8.6 | 2.1 | 5.3 | 17.1 | 8.8 | -1.4 | -2.0 | 0.5 | 3.5 | 1.1 | -5.6 | 1.1 | -0.8 | 4.6 | 1.5 | 2.1 | 4.6 | -0.1 | -10.2 | -38.7 | -9.4 | 1.4 | 3.5 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 246 | 57 | 96 | 17 | 10 | 65 | 211 | 23 | 13 | 41 | 37 | 54 | 69 | 63 |
| Percentage of ProfitSharingExpenseRealized | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 |
| Value | 246 | 57 | 96 | 17 | 10 | 65 | 211 | 23 | 13 | 41 | 37 | 54 | 69 | 110 | 75 | 35 | 79 | 88 | 58 | 20 | 23 | 34 |
| Percentage of ProfitSharingExpenseRealized | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 173.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 |
| Value | 71 | 7.954 | 91 | 7.614 | 4.359 | 25 | 80 | 1.674 | 7.877 | 3.518 | 14 | 12 | 37 | 6.602 | 26 | 14 | 23 | 13 | 21 | 8.988 |
| Percentage of ProfitSharingExpenseRealized | 29.2 | 13.8 | 94.8 | 43.6 | 40.2 | 38.9 | 38.0 | 7.0 | 59.2 | 8.6 | 39.0 | 22.3 | 53.2 | 10.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 |
| Value | 173 | 37 | 12 | 2.025 | 3.549 | 1.447 | 131 | 22 | 4.089 | 37 | 22 | 41 | 31 | 57 | 45 | 17 | 53 |
| Percentage of ProfitSharingExpenseRealized | 70.2 | 65.1 | 13.1 | 11.6 | 32.7 | 2.2 | 61.9 | 92.7 | 30.7 | 91.7 | 59.5 | 76.7 | 45.3 | 90.7 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 |
| Value | 1.392 | 12 | -7.677 | 7.806 | 2.929 | 38 | 0.138 | 0.065 | 1.34 | -0.106 | 0.565 | 0.548 | 1.06 | 3.065 | 2.94 | 3.636 | 2.866 |
| Percentage of ProfitSharingExpenseRealized | 0.6 | 21.1 | -8.0 | 44.7 | 27.0 | 58.9 | 0.1 | 0.3 | 10.1 | -0.3 | 1.5 | 1.0 | 1.5 | 4.8 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 98 | 588 | 205 | 168 | 340 | -681.183 | 29 | 61 | 40 | 75 | -216.452 | 8.903 | 9.125 | -76.388 |
| Percentage of ProfitSharingExpenseUnrealized | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 |
| Value | 32 | 42 | 41 | 22 | 16 | -1.451 | 7.053 | 4.079 | 0.09 | 1.632 | 22 | -2.445 | -1.979 | 1.639 | 0.571 | 0.817 | 1.11 | 0.798 | 8.277 | -0.937 | -1.211 | 0.652 | 6.464 | -0.945 | -0.909 |
| Percentage of RevenuesAdjustmentsRelatedtoConsolidatedFundsandVIEs | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 |
| Value | 34 | 33 | 30 | 27 | 24 | 35 | 29 | 19 | 23 | 29 | 19 | 23 | 20 | -18.913 | -22.706 | -19.832 | -15.179 | -18.223 | -125.188 | 18 | 28 | -4.966 | -50.508 | 14 | 5.698 |
| Percentage of RevenuesEquityAwardsGrantedByUnconsolidatedAffiliatesandReimbursableExpenses | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 |
| Value | 0.792 | 12 | 0.0 | 0.0 | 0.219 | 12 | -3.228 | -0.512 | 0.0 | -1.315 | 0.0 | -4.383 | 0.0 | -2.564 | 0.0 | -6.776 | -1.865 | -14.956 | -3.625 | -10.096 | 0.0 | 0.0 |
| Percentage of SatisfactionofContingentObligations | 100.0 | 100.0 | 0.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2017-12-31 | 2017-09-30 | 2016-12-31 | 2016-09-30 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 |
| Value | 9.8 | 150 | 7.4 | 5.4 | 33 | 146 | 19 | 4.6 | 12 | 85 | 0.9 | 10 | 59 | 0.8 | 52 | 9.8 | 8.0 | 0.4 | 63 | 15 | 36 | 33 |
| Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodFairValue | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 29 | 194 | 57 | 34 | 21 | 2.2 | 14 | 23 | 11 | 64 | -41.5 | 2.7 | 38 | 54 |
| Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodFairValue | 302.0 | 129.6 | 771.6 | 631.5 | 64.0 | 1.5 | 72.9 | 502.2 | 88.1 | 75.5 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 |
| Value | 2.7 | 48 | 5.1 | 0.1 | 22 | 58 | 17 | 2.2 | 0.4 | 25 |
| Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodFairValue | 27.6 | 32.5 | 68.9 | 1.9 | 68.9 | 40.0 | 91.7 | 47.8 | 3.2 | 29.4 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 |
| Value | 0.0 | 7.5 | 11 | 11 | 11 |
| Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodFairValue | 0.0 | 5.0 | 158.1 | 216.7 | 35.3 |
| Period End | 2020-12-31 |
| Value | 0.22 |
| Percentage of SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsDeliveredWeightedAverageGrantDateFairValue | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 |
| Value | 172 | 173 | -0.144146 | 174 | 174 | 187 | -5.024719 | 195 | 202 | 202 | -0.202993 | 202 | 202 | 204 | -0.864023 | 209 | 211 | 215 | -0.116847 | 215 | 216 | 216 | -1.143741 | 218 | 221 | 222 | -0.777332 | 222 |
| Percentage of SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsWeightedAverageNonvestedinPeriod | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 |
| Value | 0.65622 | 0.704945 | -0.083168 | 1.148241 | 1.310805 | 1.179522 | -0.030615 | 0.954304 | 0.984792 | 1.030796 | 0.044676 | 0.94006 | 0.87101 | 0.668672 | 0.06051 | 0.400606 | 0.244503 | 0.074362 | -0.003087 | 0.067101 | 0.09013 | 0.099135 | 0.004469 | 0.101717 | 0.106951 | 0.050316 |
| Percentage of SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsWeightedAverageNonvestedinPeriod | 0.4 | 0.4 | 57.7 | 0.7 | 0.7 | 0.6 | 0.6 | 0.5 | 0.5 | 0.5 | -22.0 | 0.5 | 0.4 | 0.3 | -7.0 | 0.2 | 0.1 | 0.0 | 2.6 | 0.0 | 0.0 | 0.0 | -0.4 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 |
| Value | 8.006542 | 6.97011 | 0.050838 | 8.149823 | 8.252215 | 7.088007 | 8.939599 | 8.547527 | 0.256941 | 9.592835 | 8.3502 | 7.817506 | 6.196601 | 6.555432 | 6.252139 | -0.07899 | 5.867075 | 6.085951 | 6.211882 | 0.009471 | 4.877577 | 4.775175 | 4.895843 | 5.666651 | 4.180381 |
| Percentage of SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsWeightedAverageNonvestedinPeriod | 4.6 | 4.0 | -35.3 | 4.7 | 4.7 | 3.8 | 4.4 | 4.2 | -126.6 | 4.7 | 4.1 | 3.8 | 3.0 | 3.1 | 2.9 | 67.6 | 2.7 | 2.8 | 2.9 | -0.8 | 2.2 | 2.2 | 2.2 | -729.0 | 1.9 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 |
| Value | 0.309142 | 1.045391 | -0.121048 | 0.137606 | 0.254147 | 1.415288 | -0.096728 | 0.109317 | 0.137573 | 1.349163 | -0.092911 | 0.155287 | 0.111995 | 1.17645 | -0.099952 | 0.210642 | 0.2241 | 1.233685 | -0.313363 | 0.873973 | 1.333695 | 3.142789 | -1.568238 | 8.358613 | 11 | 14 | -1.09759 | 19 |
| Percentage of SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsWeightedAverageVestedinPeriod | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 |
| Value | 2.513 | 4.737 | 14 | 0.0 | 0.0 | 14 | 0.895 | 16 | 0.0 | 0.082 | -0.28 | 0.002 | 0.35 | 7.054 | 1.343 | 1.134 | 8.598 | 0.861 | 0.867 | 0.097 |
| Percentage of StockIssuedDuringPeriodValueConversionofConvertibleSecuritiesExcludingReturntoProvision | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 31 | 20 | 17 | 10 | 32 | -21.399 | 20 | 5.201 | 18 | 5.463 | -1.831 | 1.253 | -6.905 | 1.852 |
| Percentage of TransactionRelatedCharges | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 |
| Value | -509.253 | -506.251 | -304.129 | -141.3 | -323.428 | 1218 | -39.69 | -237.861 | -56.495 |
| Percentage of UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasicAndDiluted | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 |
| Value | -7727000.0 | -5754000.0 | -3940000.0 | -11966000.0 | -3181000.0 | -7462000.0 | -9604000.0 | -1913000.0 | -2325000.0 | -2048000.0 | -2801000.0 | -2776000.0 | -2631000.0 | -1556000.0 | -2784000.0 | -2595000.0 | 976000.0 | -5395000.0 | 1816000.0 | -4419000.0 | -8247000.0 |
| Percentage of UnincorporatedBusinessTaxAndForeignTaxExpenseBenefit | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 |
| Value | 753 | 314 | 456 | 763 | 336 | 406 | 216 | 247 | 245 | 242 | 201 | 194 | 236 | 278 | 175 | 218 | 226 | 186 | 144 | 152 | 108 | 116 | 147 | 178 | 0.575 | 515 | 579 | 725 | 842 | 552 | 663 | 583 | 393 | 479 | 725 | 237 | 158 | 178 | 77 | 436 | -232.979 | 60 | 24 | 87 |
| Percentage of AdjustmentsToAdditionalPaidInCapitalDividendsInExcessOfRetainedEarnings | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 |
| Value | 4.383 | 4.383 | 4.383 | 4.382 | 4.383 | 4.383 | 4.383 | 4.383 | 4.382 | 4.383 | 4.383 | 4.383 | 4.383 | 4.383 | 4.772 |
| Percentage of AdjustmentsToAdditionalPaidInCapitalDividendsInExcessOfRetainedEarnings | 0.6 | 1.4 | 1.0 | 0.6 | 1.3 | 1.1 | 1.8 | 1.8 | 2.2 | 2.3 | 1.9 | 1.6 | 2.5 | 2.0 | 2.1 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 |
| Value | 4.781 | 4.781 | 4.781 | 4.781 | 4.782 | 4.781 | 4.781 | 4.781 | 4.781 | 4.781 | 4.569 | 0.0 | 0.0 | 0.0 | 0.0 |
| Percentage of AdjustmentsToAdditionalPaidInCapitalDividendsInExcessOfRetainedEarnings | 0.6 | 1.5 | 1.0 | 0.6 | 1.4 | 1.2 | 1.9 | 2.0 | 2.4 | 2.5 | 1.9 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 |
| Value | 462 | 39 | 222 | 538 | 98 | 28 | 1.157 | 10 | 1.786 | 1.373 | 2.406 | 7.394 | 19 | 2.111 | 11 | 1.86 | 0.586 | 2.124 | 2.222 | 1.731 | 6.575 | 2.249 | 5.154 | 7.689 | 5.663 | 2.811 |
| Percentage of AdjustmentsToAdditionalPaidInCapitalDividendsInExcessOfRetainedEarnings | 61.4 | 12.6 | 48.7 | 70.5 | 29.3 | 7.1 | 0.5 | 4.4 | 0.7 | 0.6 | 1.2 | 3.8 | 8.2 | 0.8 | 6.7 | 0.8 | 0.3 | 1.1 | 1.5 | 1.1 | 6.1 | 1.9 | 3.5 | 4.3 | 984.9 | 0.5 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 |
| Value | 162 | 121 | 104 | 99 | 128 | 155 | 90 | 122 | 138 | 113 | 93 | 87 | 127 | 133 | 81 | 108 | 123 | 96 | 75 | 79 | 54 | 60 | 75 | 91 | 95 | 191 |
| Percentage of AdjustmentsToAdditionalPaidInCapitalDividendsInExcessOfRetainedEarnings | 21.5 | 38.6 | 22.8 | 13.1 | 38.3 | 38.3 | 41.6 | 49.6 | 56.3 | 46.8 | 46.1 | 44.8 | 53.9 | 48.0 | 46.4 | 49.7 | 54.5 | 52.1 | 52.1 | 52.4 | 49.8 | 52.0 | 51.4 | 51.0 | 16552.7 | 37.1 |
| Period End | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 |
| Value | 107 | 116 | 99 | 212 | -33.22 | -22.824 | 96 | 118 | 97 | 90 | 80 | 138 | 77 | 103 | 97 | 87 | 67 | 70 | 47 | 53 | 66 | 79 | 61 | 159 | 134 | 83 | 150 | 186 | 170 | 220 | 95 | 163 | 61 | 36 | 37 | 68 | 29 | 137 | -71.295 | 19 | 8.118 | 23 |
| Percentage of AdjustmentsToAdditionalPaidInCapitalDividendsInExcessOfRetainedEarnings | 23.5 | 15.2 | 29.7 | 52.4 | -15.4 | -9.2 | 39.2 | 48.9 | 48.1 | 46.6 | 34.1 | 49.7 | 44.4 | 47.5 | 43.2 | 46.8 | 46.3 | 46.5 | 44.1 | 46.0 | 45.2 | 44.7 | 10745.2 | 31.0 | 23.2 | 11.5 | 17.9 | 33.7 | 25.8 | 37.8 | 24.2 | 34.1 | 8.5 | 15.4 | 23.8 | 38.3 | 37.8 | 31.5 | 30.6 | 32.8 | 32.6 | 27.1 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 |
| Value | 128 | 153 | 129 | 125 | 108 | 222 | 125 | 113 | 105 | 127 | 106 | 99 | 89 | 142 | 82 | 108 | 102 | 87 | 67 | 70 | 47 | 53 | 66 |
| Percentage of AdjustmentsToAdditionalPaidInCapitalDividendsInExcessOfRetainedEarnings | 17.1 | 48.8 | 28.5 | 16.4 | 32.4 | 54.6 | 57.8 | 46.0 | 42.9 | 52.7 | 52.7 | 51.4 | 37.9 | 51.3 | 46.9 | 49.5 | 45.3 | 46.8 | 46.3 | 46.5 | 44.1 | 46.0 | 45.2 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 |
| Value | 119 | 144 | 0.0 | 0.0 | 149 | 127 |
| Percentage of AdjustmentsToAdditionalPaidInCapitalDividendsInExcessOfRetainedEarnings | 15.9 | 45.9 | 0.0 | 0.0 | 68.9 | 51.5 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2010-12-31 |
| Value | -0.038 | -1.257 | 0.0 | -0.043 | 0.126 | 8.203 | 0.032 | 0.017 | -0.025 | 0.023 | -0.014 | 0.0 | 0.104 | -0.049 | -0.067 | -0.205 | -0.023 | 0.048 | 0.062 | 0.088 | 0.19 | 1.726 | 0.023 | 0.874 | 0.965 | 1.251 | 0.832 | 2.526 | 0.658 | 5.631 | -5.311 | 3.72 | 0.825 | -0.008 |
| Percentage of AdjustmentsToAdditionalPaidInCapitalOther | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2010-12-31 |
| Value | -0.038 | -1.257 | 0.0 | -0.043 | 0.126 | 8.203 | 0.032 | 0.017 | -0.025 | 0.023 | -0.014 | 0.0 | 0.104 | -0.049 | -0.067 | -0.205 | -0.023 | 0.048 | 0.062 | 0.088 | 0.19 | 1.726 | 0.023 | 0.874 | 0.965 | 1.251 | 0.832 | 2.526 | 0.658 | 5.631 | -5.311 | 3.72 | 0.825 | -0.008 |
| Percentage of AdjustmentsToAdditionalPaidInCapitalOther | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 |
| Value | -0.038 | -1.257 | 0.0 | -0.043 | 0.126 | 8.203 | 0.032 | 0.017 | -0.025 | 0.023 | -0.014 | 0.0 | 0.104 | -0.049 | -0.067 | -0.205 | -0.023 | 0.048 | 0.062 | 0.088 | 0.19 | 1.726 |
| Percentage of AdjustmentsToAdditionalPaidInCapitalOther | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-05-04 | 2021-06-30 | 2021-02-26 | 2021-03-31 | 2020-11-30 | 2020-12-31 | 2020-08-31 | 2020-09-30 | 2020-05-29 | 2020-04-15 | 2020-06-30 | 2020-02-28 | 2020-03-31 | 2019-11-29 | 2019-12-31 | 2019-09-26 | 2019-08-15 | 2019-07-31 | 2019-09-30 | 2019-05-02 | 2019-04-12 | 2019-06-30 | 2019-02-28 | 2019-01-31 | 2019-03-31 | 2018-11-01 | 2018-12-31 | 2018-08-02 | 2018-09-30 | 2018-05-03 | 2018-04-12 | 2018-06-30 | 2018-02-01 | 2018-03-31 | 2017-11-01 | 2017-12-31 | 2017-08-02 | 2017-09-30 | 2017-04-28 | 2017-04-13 | 2017-02-03 | 2016-10-28 | 2016-08-03 | 2016-05-06 | 2016-02-03 | 2015-10-28 | 2015-07-29 | 2015-05-07 | 2015-04-11 | 2015-02-05 | 2014-10-30 | 2014-08-06 | 2014-05-08 | 2014-02-07 | 2013-11-07 | 2013-08-08 | 2013-05-06 | 2013-02-08 | 2012-08-12 | 2012-11-09 | 2012-08-31 | 2012-08-02 | 2012-05-08 | 2012-02-12 | 2012-02-10 | 2011-01-04 |
| Value | 0.5 | 0.5 | 0.6 | 0.6 | 0.51 | 0.51 | 0.49 | 0.49 | 0.42 | 0 | 0.42 | 0.89 | 0.89 | 0.5 | 0.5 | 0 | 0 | 0.5 | 0.5 | 0.46 | 0 | 0.46 | 0.56 | 0.56 | 0.56 | 0.46 | 0.46 | 0.43 | 0.43 | 0.38 | 0 | 0.38 | 0.66 | 0.66 | 0.39 | 0.39 | 0.52 | 0.52 | 0.49 | 0 | 0.45 | 0.35 | 0.37 | 0.25 | 0.28 | 0.35 | 0.42 | 0.33 | 0 | 0.86 | 0.73 | 0.46 | 0.84 | 1.08 | -0.31 | 0.75 | -0.48 | 1.05 | 0.24 | 0.16 | 0.24 | -0.01 | 0.25 | 0.46 | 0.46 | 0.17 |
| Percentage of CommonStockDividendsPerShareDeclared | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-08-04 | 2021-05-04 | 2021-02-03 | 2020-10-29 | 2020-07-30 | 2020-05-01 | 2020-01-30 | 2019-10-31 | 2019-07-31 | 2019-05-02 | 2019-01-31 | 2018-10-31 | 2018-08-02 | 2018-05-03 | 2018-02-01 | 2017-11-01 | 2017-08-02 | 2017-04-28 | 2017-02-03 | 2016-10-28 | 2016-08-03 | 2016-05-05 | 2016-02-03 | 2015-10-28 | 2015-07-29 | 2015-05-07 | 2015-02-05 | 2014-10-30 | 2014-08-06 | 2014-05-08 |
| Value | 0.5 | 0.5 | 0.6 | 0.51 | 0.49 | 0.42 | 0.89 | 0.5 | 0.5 | 0.46 | 0.56 | 0.46 | 0.43 | 0.38 | 0.66 | 0.39 | 0.52 | 0.49 | 0.45 | 0.35 | 0.37 | 0.25 | 0.28 | 0.35 | 0.42 | 0.33 | 0.86 | 0.73 | 0.46 | 0.84 |
| Percentage of CommonStockDividendsPerShareDeclared | 0.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-08-04 | 2021-05-04 | 2021-02-03 | 2020-10-29 | 2020-07-30 | 2020-05-01 | 2020-01-30 | 2019-10-31 | 2019-07-31 | 2019-05-02 | 2019-01-31 | 2018-10-31 | 2018-08-02 | 2018-05-03 | 2018-02-01 | 2017-11-01 | 2017-08-02 | 2017-04-28 |
| Value | 0.39844 | 0.39844 | 0.39844 | 0.39844 | 0.39844 | 0.39844 | 0.39844 | 0.39844 | 0.39844 | 0.39844 | 0.39844 | 0.39844 | 0.39844 | 0.39844 | 0.39844 | 0.39844 | 0.39844 | 0.43385 |
| Percentage of CommonStockDividendsPerShareDeclared | 0.0 | 79.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 79.7 | 86.6 | 71.1 | 0.0 | 92.7 | 104.9 | 60.4 | 102.2 | 76.6 | 88.5 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 |
| Value | 0.4 | 23 | 0.0 |
| Percentage of ContractWithCustomerLiabilityRevenueRecognized | 100.0 | 100.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 |
| Value | 1192000.0 | 1000.0 | 50000.0 | 155000.0 | 70000.0 | 1807000.0 | 0 | 0 | 182000.0 | -137000.0 | 0 | 1000.0 | 0 |
| Percentage of DebtSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairment | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 100.0 | 100.0 | 0.0 | 100.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2011-09-30 | 2010-09-30 |
| Value | 4.3 | 3.9 | 6.5 | 1.8 | 1.6 | 2.7 | 2.5 | 2.5 | 2.3 | 2.3 | 2.1 | 2.2 | 2.1 | 2.1 | 2.1 | 5.6 | 2.2 | 2.3 | 3.069 | 2.865 |
| Percentage of Depreciation | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 |
| Value | 15 | 48 | 4.7 | 6.4 | 15 | 69 | 7.8 | 4.5 | 5.1 | 39 | 3.4 | 5.6 | 3.2 | 31 | 3.7 | 3.7 | 3.7 | 20 | 5.4 | 5.7 |
| Percentage of DividendsCommonStockCash | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 |
| Value | 0.5 | 0.6 | 0.51 | 0.49 | 0.42 | 0.89 | 0.5 | 0.5 | 0.46 | 0.56 | 0.46 | 0.43 |
| Percentage of EarningsPerShareBasicDistributed | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-04-14 | 2020-04-15 | 2020-04-30 | 2019-04-12 | 2019-04-30 | 2018-04-12 | 2017-04-13 | 2015-04-11 |
| Value | 0.15 | 0.21 | 0.21 | 0.18 | 0.18 | 0.25 | 0.1 | 0.1 |
| Percentage of EarningsPerShareBasicDistributed | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 |
| Value | 2.2 | 2.21 | 1.34 | 0.62 | 1.42 | -5.36 | 0.15 | 1.14 | 0.29 | 0.11 | -1.46 | 0.34 |
| Percentage of EarningsPerShareBasicUndistributed | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-12-31 | 2020-09-30 | 2019-12-31 | 2019-09-30 | 2018-12-31 | 2018-09-30 |
| Value | 0.51 | 0.49 | 0.5 | 0.49 | 0.46 | 0.43 |
| Percentage of EarningsPerShareDilutedDistributed | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-12-31 | 2020-09-30 | 2019-12-31 | 2019-09-30 | 2018-12-31 | 2018-09-30 |
| Value | 1.34 | 0.62 | 0.15 | 1.14 | -1.46 | 0.34 |
| Percentage of EarningsPerShareDilutedUndistributed | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 |
| Value | 68 | 25 | 5.44 | 4.262 | 5.817 | 6.459 | 43 | 13 | 7.908 | 12 | 10 | 16 | 17 | 22 | 24 | 11 | 13 | 16 | 16 | 5.485 | 6.953 | 4.641 | 6.314 | 8.97 | 13 | 2.421 | 33 | 20 | 6.617 | 23 | 31 |
| Percentage of EquityMethodInvestmentDividendsOrDistributions | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2013-12-31 | 2013-09-30 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 |
| Value | 915 | 342 | 407 | 154 | 273 | -1267.569 | 96 | -23.838 | 46 | 16 | -206.451 | 155 | -71.499 | -69.018 | -8.427 | 70 | 2.686 | 35 | 86 | 17 | 88 | -55.702 | 14 | 81 | 25 | 1.761 | 0.0 | 17 | 0.0 | 49 | 6.458 | 2.25 | -13.688 | 3.664 | 8.654 | -34.596 | 2.232 | 17 |
| Percentage of EquityMethodInvestmentRealizedGainLossOnDisposal | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 |
| Value | 28 | 332 | 246 | 80 | 324 | -660.326 | 13 | 11 | 8.007 | 9.738 | 27 | 12 | 9.845 | 8.694 | -5.288 | 1.849 | 4.483 | -8.752 | -43.501 | 20 | -24.535 | 255 | 380 | -21.984 | 7.804 | 50 | 234 | -1.224 | 9.377 |
| Percentage of FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 |
| Value | 8.208 | 83 | 102 | -93.56 | 278 | -421.156 | -3.213 | -15.989 | 7.572 | 0.464 | 5.49 | 7.585 | -1.918 | 69 | -74.516 | 66 | -17.371 | 11 | 369 | 37 | 64 | 101 | 340 | 130 | -18.021 |
| Percentage of FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-06-30 | 2020-03-31 |
| Value | -5.559 | 72 | 172 | 357 |
| Percentage of FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss | -67.7 | 87.1 | 62.0 | -85.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-06-30 | 2020-03-31 |
| Value | -5.559 | 72 | 172 | 357 |
| Percentage of FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss | -67.7 | 87.1 | 62.0 | -85.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-06-30 | 2020-03-31 |
| Value | -8.346 | 77 | 255 | -397.993 |
| Percentage of FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss | -101.7 | 93.1 | 91.9 | 94.5 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 |
| Value | 16 | 5.756 | 16 | 4.176 | 22 | -23.163 | 19 | 3.689 | 16 | 3.328 | -3.213 | 0.083 | 8.5 | 0.464 | 5.3 | 7.176 | -1.102 | 7.797 | 5.755 | 0.734 | -0.728 | 5.52 | 13 | 37 | -3.512 | 13 |
| Percentage of FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss | 201.7 | 6.9 | 16.1 | -4.5 | 8.1 | 5.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | -0.5 | 112.3 | 100.0 | 96.5 | 94.6 | 57.5 | 11.3 | -7.7 | 1.1 | 4.2 | 49.5 | 3.6 | 101.4 | -5.4 | 13.2 |