| 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 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 | 2010-03-31 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| us-gaap:SharesIssued us-gaap:StatementEquityComponents us-gaap:CommonStock | ▁▁▁▁▁▁▁▁▁▁▁████████████████████████████████▇▇▇ | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 66.023093 | 66.015197 | 66.017274 | 66.033509 | 66.009909 | 65.990869 | 65.985226 | 65.89193 | 65.764445 | 65.5865 | 65.40423 | 65.067132 | 64.693738 | 64.994776 | 64.847027 | 64.454248 | 63.860442 | 63.850207 | 63.823066 | 63.714728 | 63.586507 | 63.436803 | 63.047831 | 62.789382 | 62.48309 | 62.369056 | 62.354474 | 62.101335 | 61.917193 | 61.802852 | 61.727288 | 61.54176 | 61.26279 | 61.023906 | 60.999531 |
| us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding | ▁█ | 82.251559 | 82.524129 | NA | 81.456821 | 81.350773 | 81.168562 | NA | 80.916676 | 80.920825 | 80.874637 | NA | 51.401829 | 51.607224 | 51.501643 | NA | 52.687656 | 53.505341 | 54.231759 | NA | 56.165709 | 57.331749 | 57.445941 | NA | 60.020995 | 61.363702 | 61.593087 | NA | 61.713851 | 61.661896 | 61.503302 | NA | 61.865375 | 61.724124 | 61.481835 | NA | 60.949632 | 61.260871 | 61.736204 | NA | 61.541476 | 61.813474 | 62.074523 | NA | 61.079919 | 60.999029 | 60.811047 |
| us-gaap:WeightedAverageNumberOfSharesOutstandingBasic | █▁ | 82.251559 | 81.953133 | NA | 81.456821 | 81.350773 | 81.168562 | NA | 80.916676 | 80.920825 | 80.874637 | NA | 51.272618 | 51.258668 | 51.211643 | NA | 52.508078 | 53.505341 | 53.856352 | NA | 55.679969 | 56.873353 | 57.115496 | NA | 59.587628 | 60.829125 | 61.044908 | NA | 60.762667 | 60.736737 | 60.549778 | NA | 60.624358 | 60.542361 | 60.288997 | NA | 59.766097 | 59.992055 | 60.196428 | NA | 59.793866 | 59.980866 | 59.849278 | NA | 59.235282 | 59.142946 | 58.948351 |
| us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount | █▁ | 3.459155 | 2.075446 | NA | 2.424215 | 3.133035 | 1.610556 | NA | 1.89518 | 1.990099 | 1.71495 | NA | 0.124865 | 0.123773 | 0.000175 | NA | 0.127359 | NA | 0.000834 | NA | NA | NA | 0.335826 | NA | NA | NA | 0.183315 | NA | NA | NA | 0.000782 | NA | NA | NA | 0.831243 | NA | NA | NA | 0.202064 | NA | NA | NA | 0.20126 | NA | NA | NA | NA |
| us-gaap:EarningsPerShareBasic | ▆▇▇▃▄▁▄▇▆▆▆▇▇▇▇▇▆▇▇█▇▇▇▇▇▇▇▇▇▇▇▆▇▇▇▇▇▇▇▇▇▇▆▆▇▆ | -0.12 | 0.8 | 2.0599999999999987 | -6.12 | -4.3 | -10.34 | -3.87 | 0.87 | 0.32 | -1.44 | -1.35 | 1.05 | 0.98 | 1.13 | 1.33 | 1.57 | -0.05 | 1.17 | 0.74 | 3.24 | 1.51 | 1.0 | 1.18 | 0.89 | 1.27 | 0.81 | 0.34 | 1.29 | 1.34 | 0.76 | 0.9 | 0.19 | 1.04 | 0.9 | 0.55 | 2.09 | 1.45 | 0.5 | 0.5 | 0.51 | 0.84 | 0.78 | -0.31 | 0.17 | 0.68 | 0.11 |
| us-gaap:EarningsPerShareDiluted | ▆▇▇▃▄▁▄▇▇▆▆▇▇▇▇▇▆▇▇█▇▇▇▇▇▇▇▇▇▇▇▆▇▇▇▇▇▇▇▇▇▇▆▆▇▆ | -0.12 | 0.79 | 2.0599999999999987 | -6.12 | -4.3 | -10.34 | -3.87 | 0.87 | 0.32 | -1.44 | -1.35 | 1.05 | 0.98 | 1.13 | 1.33 | 1.57 | -0.05 | 1.16 | 0.73 | 3.21 | 1.49 | 0.99 | 1.17 | 0.88 | 1.26 | 0.8 | 0.33 | 1.27 | 1.32 | 0.75 | 0.88 | 0.19 | 1.02 | 0.88 | 0.54 | 2.05 | 1.42 | 0.49 | 0.49 | 0.49 | 0.81 | 0.75 | -0.31 | 0.17 | 0.66 | 0.11 |
| 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 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 | 2010-03-31 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| EBT Margin us-gaap:EquityMethodInvestmentNonconsolidatedInvestee us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | █▇▇█▁▆▅▆▇ | 282.0 | 263.0 | 248.0 | 285.0 | 76.0 | 219.0 | 203.0 | 233.0 | 244.0 | 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 | NA | NA | NA |
| EBT Margin us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee ten:AnqingTPGoetzePistonRingCompanyLimitedChina,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | ▆▅▅█▁▃▄▄▄ | 52.0 | 49.0 | 49.0 | 72.0 | 11.0 | 30.0 | 40.0 | 33.0 | 39.0 | 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 | NA | NA | NA |
| EBT Margin us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee ten:FederalMogulPowertrainOtomotivA.S.Turkey,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | ▇█▇▅▁▆▃▆▆ | 94.0 | 102.0 | 92.0 | 73.0 | 24.0 | 84.0 | 44.0 | 85.0 | 85.0 | 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 | NA | NA | NA |
| EBT Margin us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee ten:OtherEquityMethodInvestments,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | █▆▆█▁▆▇▆▇ | 136.0 | 112.0 | 107.0 | 140.0 | 41.0 | 105.0 | 119.0 | 115.0 | 120.0 | 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 | NA | NA | NA |
| Gross Margin us-gaap:EquityMethodInvestmentNonconsolidatedInvestee us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | █▇▇█▁▆▅▆▇ | 282.0 | 263.0 | 248.0 | 285.0 | 76.0 | 219.0 | 203.0 | 233.0 | 244.0 | 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 | NA | NA | NA |
| Gross Margin us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee ten:AnqingTPGoetzePistonRingCompanyLimitedChina,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | ▆▅▅█▁▃▄▄▄ | 52.0 | 49.0 | 49.0 | 72.0 | 11.0 | 30.0 | 40.0 | 33.0 | 39.0 | 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 | NA | NA | NA |
| Gross Margin us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee ten:FederalMogulPowertrainOtomotivA.S.Turkey,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | ▇█▇▅▁▆▃▆▆ | 94.0 | 102.0 | 92.0 | 73.0 | 24.0 | 84.0 | 44.0 | 85.0 | 85.0 | 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 | NA | NA | NA |
| Gross Margin us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee ten:OtherEquityMethodInvestments,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | █▆▆█▁▆▇▆▇ | 136.0 | 112.0 | 107.0 | 140.0 | 41.0 | 105.0 | 119.0 | 115.0 | 120.0 | 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 | NA | NA | NA |
| Net profit Margin us-gaap:EquityMethodInvestmentNonconsolidatedInvestee us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | █▇▇█▁▆▅▆▇ | 282.0 | 263.0 | 248.0 | 285.0 | 76.0 | 219.0 | 203.0 | 233.0 | 244.0 | 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 | NA | NA | NA |
| Net profit Margin us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee ten:AnqingTPGoetzePistonRingCompanyLimitedChina,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | ▆▅▅█▁▃▄▄▄ | 52.0 | 49.0 | 49.0 | 72.0 | 11.0 | 30.0 | 40.0 | 33.0 | 39.0 | 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 | NA | NA | NA |
| Net profit Margin us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee ten:FederalMogulPowertrainOtomotivA.S.Turkey,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | ▇█▇▅▁▆▃▆▆ | 94.0 | 102.0 | 92.0 | 73.0 | 24.0 | 84.0 | 44.0 | 85.0 | 85.0 | 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 | NA | NA | NA |
| Net profit Margin us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee ten:OtherEquityMethodInvestments,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | █▆▆█▁▆▇▆▇ | 136.0 | 112.0 | 107.0 | 140.0 | 41.0 | 105.0 | 119.0 | 115.0 | 120.0 | 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 | 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 | 2010-03-31 |
|---|
| 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 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 | 2010-03-31 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| us-gaap:AllocatedShareBasedCompensationExpense | █▁ | 16.0 | 9.0 | NA | 4.0 | 8.0 | 2.0 | NA | 7.0 | 7.0 | 6.0 | NA | 4.0 | 0.0 | 4.0 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | 2.0 | NA | NA | NA | 1.0 | NA | NA | NA | NA |
| us-gaap:ComprehensiveIncomeNetOfTax | ▇▇█▄▅▁▅▇▇▆▆▇▆▇▇▇▇▇▇█▇▇▇▇▇▆▆▇▇▇▇▇▇▇▇▇▇▇▆▆▇▇▆▇▆▆ | 50.0 | 20.0 | 277.0 | -479.0 | -316.0 | -1036.0 | -272.0 | -2.0 | 4.0 | -83.0 | -170.0 | 30.0 | -39.0 | 80.0 | 97.0 | 114.0 | 33.0 | 91.0 | 25.0 | 185.0 | 69.0 | 84.0 | 34.0 | 11.0 | 102.0 | -20.0 | -112.0 | 20.0 | 90.0 | 43.0 | 116.0 | 38.0 | 45.0 | 32.0 | -1.0 | 142.0 | 49.0 | 59.0 | -87.0 | -48.0 | 74.0 | 78.0 | -20.0 | 88.0 | -35.0 | -24.0 |
| us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest | ▄▃▅▄▃▂█▁▃▃▃▂▃▄▃▃▃▃▃▃▃▃▃▃▃▃ | 31.0 | 16.0 | 36.0 | 29.0 | 17.0 | -7.0 | 82.0 | -14.0 | 18.0 | 18.0 | 17.0 | 6.0 | 9.0 | 22.0 | 17.0 | 17.0 | 20.0 | 16.0 | 18.0 | 17.0 | 15.0 | 16.0 | 13.0 | 12.0 | 12.0 | 15.0 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | 9.0 | 5.0 | 8.0 | 5.0 | 6.0 | 6.0 | 8.0 | 7.0 | 9.0 | 5.0 |
| us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest | ▇▇█▄▅▁▅▆▆▆▆▇▆▇▇▇▇▇▇▇▇▇▇▇▇▆▆▇▇▇▇▇▇▇▆▇▇▇▆▆▇▇▆▇▆▆ | 81.0 | 36.0 | 313.0 | -450.0 | -299.0 | -1043.0 | -190.0 | -16.0 | 22.0 | -65.0 | -153.0 | 36.0 | -30.0 | 102.0 | 102.0 | 131.0 | 53.0 | 107.0 | 43.0 | 202.0 | 84.0 | 100.0 | 47.0 | 23.0 | 114.0 | -5.0 | -98.0 | 31.0 | 101.0 | 49.0 | 127.0 | 48.0 | 56.0 | 39.0 | 8.0 | 149.0 | 58.0 | 64.0 | -79.0 | -43.0 | 80.0 | 84.0 | -12.0 | 95.0 | -26.0 | -19.0 |
| us-gaap:CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization | ███▆▃▆▆▇▇▇▇▁▁▂ | 3973.0 | 4061.0 | 3955.0 | 3610.0 | 2498.0 | 3339.0 | 3581.0 | 3660.0 | 3801.0 | 3870.0 | 3673.0 | 2002.0 | 2134.0 | 2193.0 | 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 |
| us-gaap:CostsAndExpenses | ██▇▇▅█▇▇▇█▇▃▃▃▃▃▃▃▃▂▃▃▂▂▂▂▂▂▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁ | 4487.0 | 4568.0 | 4418.0 | 4059.0 | 3028.0 | 4703.0 | 4303.0 | 4197.0 | 4389.0 | 4525.0 | 4291.0 | 2259.0 | 2416.0 | 2451.0 | 2254.0 | 2139.0 | 2290.0 | 2164.0 | 2079.0 | 1944.0 | 2033.0 | 2010.0 | 1901.0 | 1908.0 | 1974.0 | 1902.0 | 1921.0 | 1937.0 | 2084.0 | 1979.0 | 1914.0 | 1889.0 | 1925.0 | 1808.0 | 1669.0 | 1665.0 | 1782.0 | 1812.0 | 1696.0 | 1687.0 | 1772.0 | 1661.0 | 1515.0 | 1474.0 | 1406.0 | 1255.0 |
| us-gaap:GainsLossesOnExtinguishmentOfDebt | ▁█ | 0.0 | 8.0 | 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 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:GrossProfit us-gaap:EquityMethodInvestmentNonconsolidatedInvestee us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | ██▇▇▁▅▅▅▆ | 72.0 | 71.0 | 65.0 | 65.0 | 17.0 | 52.0 | 51.0 | 46.0 | 55.0 | 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 | NA | NA | NA |
| us-gaap:GrossProfit us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee ten:AnqingTPGoetzePistonRingCompanyLimitedChina,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | ▆▆▅█▁▂▄▃▄ | 14.0 | 14.0 | 12.0 | 17.0 | 5.0 | 6.0 | 10.0 | 8.0 | 10.0 | 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 | NA | NA | NA |
| us-gaap:GrossProfit us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee ten:FederalMogulPowertrainOtomotivA.S.Turkey,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | ▇█▇▅▁▆▄▄▅ | 29.0 | 35.0 | 31.0 | 21.0 | 6.0 | 26.0 | 18.0 | 18.0 | 22.0 | 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 | NA | NA | NA |
| us-gaap:GrossProfit us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee ten:OtherEquityMethodInvestments,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | █▆▆▇▁▅▆▅▆ | 29.0 | 22.0 | 22.0 | 27.0 | 6.0 | 20.0 | 23.0 | 20.0 | 23.0 | 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 | NA | NA | NA |
| us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest | ▇███▄▁▅▇▇▆▆▇▇▇██▇▇▇██▇▇▇█▇▇██▇▇▇█▇▇▇█▇▇▇▇▇ | 58.0 | 134.0 | 192.0 | 168.0 | -441.0 | -920.0 | -224.0 | 69.0 | 59.0 | -105.0 | -102.0 | 88.0 | 93.0 | 97.0 | 116.0 | 115.0 | 7.0 | 112.0 | 59.0 | 128.0 | 143.0 | 106.0 | 110.0 | 100.0 | 138.0 | 104.0 | 50.0 | 120.0 | 137.0 | 94.0 | 98.0 | 52.0 | 121.0 | 73.0 | 63.0 | 90.0 | 116.0 | 54.0 | 61.0 | 57.0 | 87.0 | 66.0 | NA | NA | NA | NA |
| us-gaap:IncomeTaxExpenseBenefit | ▂▂▂█▁▁▂▂▂▂▂▂▂▂▂▂▂▂▂▁▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂ | 41.0 | 47.0 | 6.0 | 648.0 | -101.0 | -94.0 | 14.0 | -9.0 | 14.0 | 0.0 | -9.0 | 20.0 | 27.0 | 25.0 | 29.0 | 16.0 | -8.0 | 34.0 | -2.0 | -69.0 | 40.0 | 34.0 | 27.0 | 34.0 | 47.0 | 41.0 | 14.0 | 31.0 | 46.0 | 40.0 | 33.0 | 30.0 | 47.0 | 12.0 | 22.0 | -42.0 | 21.0 | 18.0 | 23.0 | 21.0 | 30.0 | 14.0 | 24.0 | 15.0 | 15.0 | 15.0 |
| us-gaap:IncomeTaxesPaidNet | ▃▇▆▆▅▆▆▆█▆▅▄▅▄▄▅▄▃▄▅▆▄▄▆▅▁▆▄█▄▃▄▇▄▄▃▃▃▄▄▄▂▂▃▃▂ | 16.0 | 46.0 | 40.0 | 39.0 | 34.0 | 41.0 | 38.0 | 39.0 | 57.0 | 43.0 | 34.0 | 23.0 | 31.0 | 25.0 | 21.0 | 31.0 | 28.0 | 15.0 | 25.0 | 30.0 | 37.0 | 21.0 | 26.0 | 44.0 | 35.0 | 0.0 | 38.0 | 24.0 | 53.0 | 21.0 | 17.0 | 21.0 | 46.0 | 25.0 | 26.0 | 18.0 | 19.0 | 17.0 | 27.0 | 25.0 | 23.0 | 10.0 | 11.0 | 18.0 | 16.0 | 8.0 |
| us-gaap:InterestExpense | ▇▇▇▇▆▇████▇▂▂▂▁▁▂▁▁▂▃▁▁▁▁▁▃▂▁▁▂▂▂▂▂▂▂▄▂▂▂▂▅▃▃▃ | 69.0 | 70.0 | 68.0 | 68.0 | 66.0 | 75.0 | 80.0 | 79.0 | 82.0 | 81.0 | 71.0 | 21.0 | 20.0 | 20.0 | 19.0 | 19.0 | 20.0 | 15.0 | 16.0 | 24.0 | 34.0 | 18.0 | 18.0 | 16.0 | 17.0 | 16.0 | 33.0 | 20.0 | 19.0 | 19.0 | 20.0 | 20.0 | 20.0 | 20.0 | 21.0 | 21.0 | 21.0 | 42.0 | 27.0 | 27.0 | 26.0 | 28.0 | 49.0 | 36.0 | 32.0 | 32.0 |
| us-gaap:InterestPaidNet | ▁▅▄▅▄▅▄█▆▆▇ | 35.0 | 65.0 | 58.0 | 65.0 | 56.0 | 67.0 | 54.0 | 85.0 | 71.0 | 74.0 | 78.0 | 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 | NA |
| us-gaap:NetIncomeLoss | ▇▇█▃▄▁▅▇▇▆▆▇▇▇▇▇▇▇▇█▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇█▇▇▇▇▇▇▇▇▇▇ | -10.0 | 65.0 | 167.0 | -499.0 | -350.0 | -839.0 | -313.0 | 70.0 | 26.0 | -117.0 | -109.0 | 54.0 | 50.0 | 58.0 | 68.0 | 83.0 | -3.0 | 63.0 | 40.0 | 180.0 | 86.0 | 57.0 | 68.0 | 52.0 | 78.0 | 49.0 | 21.0 | 78.0 | 81.0 | 46.0 | 54.0 | 12.0 | 63.0 | 54.0 | 33.0 | 125.0 | 87.0 | 30.0 | 30.0 | 30.0 | 50.0 | 47.0 | -18.0 | 10.0 | 40.0 | 7.0 |
| us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents ten:TotalEquity | NA | 75.0 | NA | -487.0 | -344.0 | -837.0 | NA | 74.0 | 35.0 | -110.0 | NA | 60.0 | 54.0 | 67.0 | 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 | |
| us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:NoncontrollingInterest | NA | 10.0 | NA | 12.0 | 6.0 | 2.0 | NA | 4.0 | 9.0 | 7.0 | NA | 3.0 | 7.0 | 7.0 | 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 | |
| us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:Parent | NA | 65.0 | NA | -499.0 | -350.0 | -839.0 | NA | 70.0 | 26.0 | -117.0 | NA | 57.0 | 47.0 | 60.0 | NA | NA | NA | 59.0 | 38.0 | 179.0 | 82.0 | 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 | |
| us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings | NA | 65.0 | NA | -499.0 | -350.0 | -839.0 | NA | 70.0 | 26.0 | -117.0 | NA | 57.0 | 47.0 | 58.0 | 68.0 | 83.0 | -7.0 | 63.0 | 40.0 | 180.0 | 86.0 | 57.0 | 68.0 | 52.0 | 78.0 | 49.0 | 21.0 | 78.0 | 81.0 | 46.0 | 54.0 | 12.0 | 63.0 | 54.0 | 33.0 | 125.0 | 87.0 | 30.0 | 30.0 | 30.0 | 50.0 | 47.0 | -18.0 | 10.0 | 40.0 | 7.0 | |
| us-gaap:NetIncomeLossAttributableToNoncontrollingInterest | ▃▃▂▂▂▂█▁▂▂▂▁▂▂▂▂▂▂▃▂▂▂▂▂▂▂▂▂▂▁▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁ | 27.0 | 22.0 | 19.0 | 19.0 | 10.0 | 13.0 | 75.0 | 8.0 | 19.0 | 12.0 | 17.0 | 9.0 | 16.0 | 14.0 | 19.0 | 16.0 | 18.0 | 15.0 | 21.0 | 17.0 | 17.0 | 15.0 | 15.0 | 14.0 | 13.0 | 14.0 | 15.0 | 11.0 | 10.0 | 8.0 | 11.0 | 10.0 | 11.0 | 7.0 | 8.0 | 7.0 | 8.0 | 6.0 | 8.0 | 6.0 | 7.0 | 5.0 | 7.0 | 6.0 | 6.0 | 5.0 |
| us-gaap:NonoperatingIncomeExpense | ▇█▇█▆▇▆▇▇▆▁▆▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅ | 31.0 | 41.0 | 28.0 | 39.0 | 16.0 | 22.0 | 16.0 | 26.0 | 26.0 | 17.0 | -63.0 | 9.0 | -8.0 | -6.0 | -2.0 | -1.0 | 0.0 | -1.0 | -1.0 | 0.0 | -2.0 | -2.0 | -2.0 | -1.0 | -1.0 | -1.0 | 0.0 | -4.0 | -1.0 | -2.0 | 1.0 | -2.0 | -1.0 | -2.0 | 0.0 | -2.0 | -1.0 | -4.0 | 0.0 | -2.0 | -3.0 | -5.0 | 0.0 | -1.0 | -3.0 | -2.0 |
| us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax | ▂▁▄▄█▁ | -1.0 | -2.0 | 1.0 | 1.0 | 4.0 | -2.0 | NA | 0.0 | -3.0 | 4.0 | NA | 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 | NA | NA | NA | NA |
| us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax us-gaap:StatementEquityComponents ten:TotalEquity | █▁ | -1.0 | -2.0 | NA | 1.0 | 4.0 | -2.0 | NA | NA | -3.0 | 4.0 | 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 | NA | NA |
| us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax us-gaap:StatementEquityComponents us-gaap:AccumulatedOtherComprehensiveIncome | █▁ | -1.0 | -2.0 | NA | 1.0 | 4.0 | -2.0 | NA | NA | -3.0 | 4.0 | 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 | NA | NA |
| us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax us-gaap:StatementEquityComponents us-gaap:Parent | █▁ | -1.0 | -2.0 | NA | 1.0 | 4.0 | -2.0 | NA | NA | -3.0 | 4.0 | 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 | NA | NA |
| us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax | ▇▄█▆▆▁▇▄▅▆▅▅▃▆▆▆▆▆▅▆▅▆▅▅▆▄▅▄▆▅▅▆▅▅▆▆▅▆▅▄▆ | 62.0 | -52.0 | 122.0 | 43.0 | 42.0 | -219.0 | 96.0 | -97.0 | -18.0 | 35.0 | -30.0 | -31.0 | -100.0 | 27.0 | 21.0 | 29.0 | 34.0 | 22.0 | -48.0 | 1.0 | -22.0 | 24.0 | -38.0 | -47.0 | 21.0 | -71.0 | -46.0 | -60.0 | 7.0 | -8.0 | -10.0 | 23.0 | -24.0 | -26.0 | 10.0 | 14.0 | -42.0 | 25.0 | -7.0 | -83.0 | 20.0 | NA | NA | NA | NA | NA |
| us-gaap:OtherComprehensiveIncomeLossNetOfTax | ▇▄█▆▆▁▆▄▅▆▄▅▃▆▆▆▆▆▅▆▅▆▅▅▆▄▃▄▆▅▇▆▅▅▅▆▅▆▃▄▆ | 64.0 | -51.0 | 127.0 | 30.0 | 41.0 | -217.0 | 48.0 | -94.0 | -23.0 | 40.0 | -63.0 | -27.0 | -96.0 | 30.0 | 24.0 | 32.0 | 38.0 | 29.0 | -18.0 | 5.0 | -19.0 | 28.0 | -36.0 | -43.0 | 23.0 | -68.0 | -134.0 | -58.0 | 10.0 | -5.0 | 62.0 | 26.0 | -18.0 | -22.0 | -33.0 | 17.0 | -37.0 | 28.0 | -117.0 | -79.0 | 23.0 | NA | NA | NA | NA | NA |
| us-gaap:OtherNonoperatingIncomeExpense | ▆▆▅▆▆▆▆█▆▅▁▅▄▄▄▅▅▄▄▅▄▄▄▄▄▄ | 13.0 | 8.0 | 7.0 | 12.0 | 11.0 | 8.0 | 10.0 | 27.0 | 13.0 | 3.0 | -27.0 | 6.0 | -6.0 | -3.0 | -1.0 | 1.0 | 1.0 | 0.0 | 0.0 | 2.0 | -1.0 | -1.0 | -1.0 | 0.0 | 0.0 | 0.0 | NA | -3.0 | 0.0 | -1.0 | NA | NA | NA | NA | NA | NA | 0.0 | -3.0 | 1.0 | -1.0 | -1.0 | -4.0 | 0.0 | 0.0 | -2.0 | -1.0 |
| us-gaap:ProfitLoss | ▇▇█▃▄▁▅▇▇▆▆▇▇▇▇▇▇▇▇█▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇█▇▇▇▇▇▇▇▇▇▇ | 17.0 | 87.0 | 186.0 | -480.0 | -340.0 | -826.0 | -238.0 | 78.0 | 45.0 | -105.0 | -90.0 | 63.0 | 66.0 | 72.0 | 87.0 | 99.0 | 15.0 | 78.0 | 61.0 | 197.0 | 103.0 | 72.0 | 83.0 | 66.0 | 91.0 | 63.0 | 36.0 | 89.0 | 91.0 | 54.0 | 65.0 | 22.0 | 74.0 | 61.0 | 41.0 | 132.0 | 95.0 | 36.0 | 38.0 | 36.0 | 57.0 | 52.0 | -11.0 | 16.0 | 46.0 | 12.0 |
| us-gaap:ResearchAndDevelopmentExpense | ▆▆▆▅▄▆▆▆▆█▇▂▃▃▃▂▂▂▂▃▂▂▂▂▂▃▃▃▃▃▃▂▂▂▂▁▁▂▁▂▂▂▁▁▂▁ | 73.0 | 72.0 | 74.0 | 67.0 | 55.0 | 77.0 | 76.0 | 78.0 | 78.0 | 92.0 | 82.0 | 39.0 | 42.0 | 41.0 | 43.0 | 40.0 | 36.0 | 39.0 | 37.0 | 41.0 | 37.0 | 39.0 | 32.0 | 35.0 | 38.0 | 41.0 | 43.0 | 42.0 | 42.0 | 42.0 | 41.0 | 35.0 | 33.0 | 35.0 | 32.0 | 28.0 | 28.0 | 38.0 | 31.0 | 32.0 | 35.0 | 35.0 | 27.0 | 30.0 | 33.0 | 27.0 |
| us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax | ███▇▄▆▇▇█▇▇▃▃▄▃▃▃▃▃▃▃▃▂▂▃▂▂▃▃▃▂▂▃▂▂▂▂▂▂▂▂▂▂▁▁▁ | 4583.0 | 4731.0 | 4650.0 | 4256.0 | 2637.0 | 3836.0 | 4143.0 | 4319.0 | 4504.0 | 4484.0 | 4278.0 | 2372.0 | 2533.0 | 2581.0 | 2391.0 | 2274.0 | 2317.0 | 2292.0 | 2155.0 | 2096.0 | 2212.0 | 2136.0 | 2031.0 | 2025.0 | 2130.0 | 2023.0 | 2004.0 | 2081.0 | 2241.0 | 2094.0 | 2031.0 | 1963.0 | 2067.0 | 1903.0 | 1753.0 | 1778.0 | 1920.0 | 1912.0 | 1784.0 | 1773.0 | 1888.0 | 1760.0 | 1577.0 | 1542.0 | 1502.0 | 1316.0 |
| us-gaap:Revenues | ███▇▄▆▇▇█▇▇▃▃▄▃▃▃▃▃▃▃▃▂▂▃▂▂▃▃▃▂▂▃▂▂▂▂▂▂▂▂▂▂▁▁▁ | 4583.0 | 4731.0 | 4650.0 | 4256.0 | 2637.0 | 3836.0 | 4143.0 | 4319.0 | 4504.0 | 4484.0 | 4278.0 | 2372.0 | 2533.0 | 2581.0 | 2391.0 | 2274.0 | 2317.0 | 2292.0 | 2155.0 | 2096.0 | 2212.0 | 2136.0 | 2031.0 | 2025.0 | 2130.0 | 2023.0 | 2004.0 | 2081.0 | 2241.0 | 2094.0 | 2031.0 | 1963.0 | 2067.0 | 1903.0 | 1753.0 | 1778.0 | 1920.0 | 1912.0 | 1784.0 | 1773.0 | 1888.0 | 1760.0 | 1577.0 | 1542.0 | 1502.0 | 1316.0 |
| us-gaap:SellingGeneralAndAdministrativeExpense | ▆▆▅▄▄▅▆▅▆▇█▂▃▃▂▂▅▃▄▁▂▂▂▂▂▂▂▁▂▂▂▂▁▂▁▁▁▂▁▁▂▁▁▁▁▁ | 269.0 | 255.0 | 231.0 | 214.0 | 195.0 | 249.0 | 285.0 | 249.0 | 288.0 | 316.0 | 344.0 | 141.0 | 156.0 | 153.0 | 119.0 | 128.0 | 253.0 | 148.0 | 199.0 | 109.0 | 134.0 | 147.0 | 132.0 | 113.0 | 121.0 | 125.0 | 140.0 | 108.0 | 139.0 | 132.0 | 116.0 | 112.0 | 106.0 | 119.0 | 106.0 | 94.0 | 109.0 | 118.0 | 100.0 | 101.0 | 118.0 | 109.0 | 110.0 | 109.0 | 98.0 | 100.0 |
| 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 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 | 2010-03-31 |
|---|
| 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 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 | 2010-03-31 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| us-gaap:Assets | ▇▇▇▇▇▇█████▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁ | 11941.0 | 11837.0 | 11852.0 | 11811.0 | 12395.0 | 12224.0 | 13226.0 | 13383.0 | 13592.0 | 13616.0 | 13232.0 | 5028.0 | 5003.0 | 5166.0 | 4842.0 | 4935.0 | 4881.0 | 4637.0 | 4342.0 | 4406.0 | 4276.0 | 4348.0 | 3967.0 | 4157.0 | 4201.0 | 4139.0 | 4010.0 | 4232.0 | 4317.0 | 4179.0 | 3830.0 | 4099.0 | 3939.0 | 3878.0 | 3608.0 | 3702.0 | 3627.0 | 3651.0 | 3337.0 | 3436.0 | 3558.0 | 3532.0 | 3167.0 | 3270.0 | 2980.0 | NA |
| us-gaap:Liabilities | ██████████▇▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁ | 11561.0 | 11541.0 | 11593.0 | 11854.0 | 11967.0 | 11503.0 | 11411.0 | 11407.0 | 11603.0 | 11636.0 | 11178.0 | 4225.0 | 4204.0 | 4291.0 | 4058.0 | 4217.0 | 4199.0 | 3870.0 | 3660.0 | 3696.0 | 3652.0 | 3743.0 | 3449.0 | 3638.0 | 3580.0 | 3574.0 | 3437.0 | 3556.0 | 3670.0 | 3621.0 | 3338.0 | 3660.0 | 3546.0 | 3527.0 | 3302.0 | 3405.0 | 3485.0 | 3531.0 | 3282.0 | 3306.0 | 3373.0 | 3399.0 | 3120.0 | NA | NA | NA |
| us-gaap:LiabilitiesAndStockholdersEquity | ▇▇▇▇▇▇█████▂▂▂▂▂▂▁▁▁▁▁▁ | 11941.0 | 11837.0 | 11852.0 | 11811.0 | 12395.0 | 12224.0 | 13226.0 | 13383.0 | 13592.0 | 13616.0 | 13232.0 | 5028.0 | 5003.0 | 5166.0 | 4842.0 | 4935.0 | 4881.0 | 4637.0 | 4342.0 | 4406.0 | 4276.0 | 4348.0 | 3967.0 | NA | NA | NA | 3996.0 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:StockholdersEquity | ▂▂▂▁▃▄▇████▅▅▅▅▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▃▃▃▃▃▃▂▃▃▃▂ | -42.0 | -96.0 | -119.0 | -401.0 | 74.0 | 384.0 | 1425.0 | 1642.0 | 1638.0 | 1628.0 | 1726.0 | 737.0 | 717.0 | 765.0 | 696.0 | 647.0 | 615.0 | 656.0 | 588.0 | 635.0 | 541.0 | 505.0 | 433.0 | 447.0 | 550.0 | 474.0 | 497.0 | 613.0 | 589.0 | 491.0 | 433.0 | 380.0 | 339.0 | 284.0 | 246.0 | 242.0 | 96.0 | 62.0 | 0.0 | 83.0 | 140.0 | 76.0 | -4.0 | 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 | 2010-03-31 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| us-gaap:AssetsCurrent | ██▇▇█▇▇████▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▃▂▂▂▂▂▂▂▂▂▁▂▂▂▁ | 6005.0 | 5872.0 | 5693.0 | 5779.0 | 5844.0 | 5636.0 | 5735.0 | 5888.0 | 5994.0 | 6027.0 | 6109.0 | 2936.0 | 2925.0 | 3065.0 | 2799.0 | 2961.0 | 2962.0 | 2856.0 | 2602.0 | 2677.0 | 2604.0 | 2662.0 | 2311.0 | 2571.0 | 2606.0 | 2614.0 | 2426.0 | 2645.0 | 2729.0 | 2628.0 | 2290.0 | 2579.0 | 2447.0 | 2383.0 | 2124.0 | 2273.0 | 2264.0 | 2259.0 | 1979.0 | 2103.0 | 2142.0 | 2129.0 | 1790.0 | NA | NA | NA |
| us-gaap:Cash | ▅▁█▅ | 719.0 | 631.0 | 803.0 | 721.0 | 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 | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:CashAndCashEquivalentsAtCarryingValue | ▄▄▅▄█▅▃▂▂▂▄▁▂▂▂▂▂▂▂▂▂▂▂▁▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▂▁▁▁ | 713.0 | 626.0 | 798.0 | 716.0 | 1362.0 | 767.0 | 564.0 | 389.0 | 384.0 | 357.0 | 697.0 | 202.0 | 235.0 | 288.0 | 315.0 | 277.0 | 333.0 | 341.0 | 347.0 | 324.0 | 311.0 | 374.0 | 287.0 | 220.0 | 250.0 | 288.0 | 282.0 | 275.0 | 260.0 | 267.0 | 275.0 | 276.0 | 235.0 | 233.0 | 223.0 | 207.0 | 181.0 | 193.0 | 214.0 | 163.0 | 161.0 | 199.0 | 233.0 | 184.0 | 146.0 | 193.0 |
| us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents | ▄▄▅▄█▄▃▂▂▂▄▁▁▂▂▁▂▂▂ | 719.0 | 631.0 | 803.0 | 721.0 | 1371.0 | 770.0 | 566.0 | 395.0 | 390.0 | 363.0 | 702.0 | 203.0 | 237.0 | 290.0 | 318.0 | 279.0 | 335.0 | 344.0 | 349.0 | NA | NA | NA | 288.0 | 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:InventoryNet | ▇▆▆▆▅▇▇▇███▃▂▂▂▂▂▂▂▂▂▂▁▂▂▂▁▂▂▂▁▁▁▁▁▁▁▁▁▁▁ | 1920.0 | 1830.0 | 1743.0 | 1678.0 | 1656.0 | 2001.0 | 1999.0 | 2137.0 | 2207.0 | 2266.0 | 2245.0 | 956.0 | 898.0 | 911.0 | 869.0 | 882.0 | 815.0 | 782.0 | 730.0 | 753.0 | 738.0 | 746.0 | 682.0 | 720.0 | 713.0 | 717.0 | 688.0 | 755.0 | 761.0 | 737.0 | 656.0 | 699.0 | 669.0 | 697.0 | 667.0 | 672.0 | 668.0 | 679.0 | 592.0 | 621.0 | 626.0 | NA | 547.0 | NA | NA | NA |
| us-gaap:InventoryFinishedGoods | ▅▅▅▅▅▇▇▇▇██▂▂▂▂▂▂▂▁▁▂▂▁▁▁▁▁▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁ | 797.0 | 801.0 | 758.0 | 734.0 | 728.0 | 981.0 | 1027.0 | 1078.0 | 1110.0 | 1181.0 | 1116.0 | 372.0 | 348.0 | 358.0 | 349.0 | 335.0 | 324.0 | 303.0 | 284.0 | 275.0 | 295.0 | 296.0 | 257.0 | 264.0 | 273.0 | 275.0 | 272.0 | 305.0 | 315.0 | 295.0 | 267.0 | 267.0 | 271.0 | 271.0 | 273.0 | 256.0 | 274.0 | 287.0 | 244.0 | 250.0 | 262.0 | 266.0 | 222.0 | NA | NA | NA |
| us-gaap:PrepaidExpenseAndOtherAssetsCurrent | █▇█▇███▇▇▇▇▃▃▃▂▃▂▂▁▂▂▁▁ | 619.0 | 589.0 | 619.0 | 597.0 | 632.0 | 623.0 | 632.0 | 603.0 | 550.0 | 555.0 | 590.0 | 369.0 | 348.0 | 340.0 | 291.0 | 325.0 | 311.0 | 288.0 | 229.0 | 300.0 | 265.0 | 254.0 | 229.0 | NA | NA | NA | 284.0 | 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 | 2010-03-31 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| us-gaap:NoncurrentAssets | NA | NA | 4172.0 | NA | NA | NA | 4687.0 | NA | NA | NA | 4268.0 | NA | NA | NA | 1767.0 | NA | NA | NA | 1469.0 | NA | NA | NA | 1356.0 | NA | NA | NA | 1351.0 | NA | NA | NA | 1316.0 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| us-gaap:NoncurrentAssets us-gaap:StatementGeographical country:CN | NA | NA | 713.0 | NA | NA | NA | 768.0 | NA | NA | NA | 687.0 | NA | NA | NA | 279.0 | NA | NA | NA | 217.0 | NA | NA | NA | 203.0 | NA | NA | NA | 192.0 | NA | NA | NA | 158.0 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| us-gaap:NoncurrentAssets us-gaap:StatementGeographical country:DE | NA | NA | 532.0 | NA | NA | NA | 539.0 | NA | NA | NA | 543.0 | NA | NA | NA | 136.0 | NA | NA | NA | 111.0 | NA | NA | NA | 108.0 | NA | NA | NA | 113.0 | NA | NA | NA | 120.0 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| us-gaap:NoncurrentAssets us-gaap:StatementGeographical country:GB | NA | NA | 114.0 | NA | NA | NA | 130.0 | NA | NA | NA | 116.0 | NA | NA | NA | 46.0 | NA | NA | NA | 38.0 | NA | NA | NA | 32.0 | 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:NoncurrentAssets us-gaap:StatementGeographical country:IN | NA | NA | 160.0 | NA | NA | NA | 182.0 | NA | NA | NA | 167.0 | NA | NA | NA | 46.0 | 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 | |
| us-gaap:NoncurrentAssets us-gaap:StatementGeographical country:MX | NA | NA | 247.0 | NA | NA | NA | 277.0 | NA | NA | NA | 239.0 | NA | NA | NA | 75.0 | NA | NA | NA | 44.0 | NA | NA | NA | 35.0 | NA | NA | NA | 34.0 | NA | NA | NA | 31.0 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| us-gaap:NoncurrentAssets us-gaap:StatementGeographical country:PL | NA | NA | 335.0 | NA | NA | NA | 331.0 | NA | NA | NA | 319.0 | NA | NA | NA | 216.0 | NA | NA | NA | 165.0 | NA | NA | NA | 144.0 | 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:NoncurrentAssets us-gaap:StatementGeographical country:US | NA | NA | 1061.0 | NA | NA | NA | 1363.0 | NA | NA | NA | 1341.0 | NA | NA | NA | 620.0 | NA | NA | NA | 541.0 | NA | NA | NA | 496.0 | NA | NA | NA | 473.0 | NA | NA | NA | 448.0 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| us-gaap:NoncurrentAssets us-gaap:StatementGeographical ten:OtherForeignCountries | NA | NA | 1010.0 | NA | NA | NA | 847.0 | NA | NA | NA | 687.0 | NA | NA | NA | 470.0 | NA | NA | NA | 518.0 | NA | NA | NA | 473.0 | NA | NA | NA | 487.0 | NA | NA | NA | 500.0 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| us-gaap:AssetsNoncurrent us-gaap:EquityMethodInvestmentNonconsolidatedInvestee us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | NA | NA | 462.0 | NA | NA | NA | 431.0 | 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 | NA | NA | NA | NA | NA | |
| us-gaap:AssetsNoncurrent us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee ten:AnqingTPGoetzePistonRingCompanyLimitedChina,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | NA | NA | 136.0 | NA | NA | NA | 139.0 | 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 | NA | NA | NA | NA | NA | |
| us-gaap:AssetsNoncurrent us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee ten:FederalMogulPowertrainOtomotivA.S.Turkey,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | NA | NA | 141.0 | NA | NA | NA | 106.0 | 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 | NA | NA | NA | NA | NA | |
| us-gaap:AssetsNoncurrent us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee ten:OtherEquityMethodInvestments,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | NA | NA | 185.0 | NA | NA | NA | 186.0 | 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 | NA | NA | NA | NA | NA | |
| us-gaap:AmortizationOfIntangibleAssets | ▇▇▇▇▇▇█▇▇█▇▁▁▁ | 33.0 | 32.0 | 32.0 | 32.0 | 32.0 | 34.0 | 37.0 | 33.0 | 33.0 | 35.0 | 31.0 | 0.0 | 0.0 | 1.0 | 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 |
| us-gaap:PropertyPlantAndEquipmentNet | ▆▆▆▆▆▆█████▃▃▃▃▂▂▂▂▂▂▂▂▂▂▁▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁ | 2956.0 | 2955.0 | 3057.0 | 2968.0 | 2939.0 | 3012.0 | 3627.0 | 3491.0 | 3569.0 | 3519.0 | 3501.0 | 1632.0 | 1625.0 | 1660.0 | 1615.0 | 1541.0 | 1479.0 | 1405.0 | 1357.0 | 1322.0 | 1279.0 | 1278.0 | 1243.0 | 1233.0 | 1233.0 | 1185.0 | 1218.0 | 1231.0 | 1231.0 | 1194.0 | 1175.0 | 1133.0 | 1110.0 | 1119.0 | 1122.0 | 1088.0 | 1060.0 | 1077.0 | 1047.0 | 1026.0 | 1083.0 | 1072.0 | 1050.0 | NA | NA | NA |
| us-gaap:Goodwill | ▅▅▅▅▅▅▇▇▇▇█▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁ | 508.0 | 508.0 | 508.0 | 507.0 | 505.0 | 505.0 | 775.0 | 802.0 | 799.0 | 791.0 | 869.0 | 47.0 | 47.0 | 49.0 | 49.0 | 59.0 | 59.0 | 58.0 | 57.0 | 58.0 | 58.0 | 59.0 | 60.0 | 62.0 | 63.0 | 63.0 | 65.0 | 66.0 | 68.0 | 69.0 | 69.0 | 70.0 | 70.0 | 71.0 | 72.0 | 73.0 | 72.0 | 75.0 | 74.0 | 75.0 | 91.0 | 90.0 | 89.0 | NA | NA | NA |
| us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill | ▁▁▁▁▁▁▃███▆ | 235.0 | 234.0 | 237.0 | 233.0 | 231.0 | 229.0 | 282.0 | 411.0 | 420.0 | 421.0 | 365.0 | 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 | NA |
| us-gaap:IntangibleAssetsNetExcludingGoodwill | ▁▁▂▂▂▃▅▇██▆ | 1125.0 | 1154.0 | 1194.0 | 1214.0 | 1239.0 | 1264.0 | 1422.0 | 1578.0 | 1649.0 | 1687.0 | 1519.0 | NA | NA | NA | 22.0 | NA | NA | NA | NA | NA | NA | NA | NA | 23.0 | 26.0 | 27.0 | 26.0 | 27.0 | 28.0 | 29.0 | 30.0 | 31.0 | 32.0 | 34.0 | 35.0 | 37.0 | 31.0 | 32.0 | 32.0 | 33.0 | 34.0 | 34.0 | 32.0 | NA | NA | NA |
| us-gaap:FiniteLivedIntangibleAssetsNet | ▆▆▆▆▇▇▇▇██▇▁▁▁▁▁▁▁▁▁▁▁▁ | 890.0 | 920.0 | 957.0 | 981.0 | 1008.0 | 1035.0 | 1140.0 | 1167.0 | 1229.0 | 1266.0 | 1154.0 | 20.0 | 21.0 | 22.0 | 22.0 | 17.0 | 18.0 | 18.0 | 19.0 | 20.0 | 21.0 | 21.0 | 22.0 | NA | NA | NA | 26.0 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:DeferredTaxAssetsLiabilitiesNet | NA | NA | 196.0 | NA | NA | NA | 501.0 | 570.0 | 480.0 | NA | 379.0 | NA | NA | NA | 193.0 | NA | NA | NA | 188.0 | NA | NA | NA | 211.0 | NA | NA | NA | 202.0 | NA | NA | NA | 165.0 | NA | NA | NA | 155.0 | NA | NA | NA | 76.0 | NA | NA | NA | 67.0 | NA | NA | NA | |
| us-gaap:OperatingLeaseRightOfUseAsset | NA | NA | 328.0 | NA | NA | NA | 331.0 | 342.0 | 344.0 | 362.0 | 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 | NA | NA | |
| us-gaap:OtherAssetsNoncurrent | ▇▇▇▇▇▇▇▇██▃▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▂▂▂▁▁▂▂▁▁▁▁▁▁▁▁ | 519.0 | 525.0 | 526.0 | 511.0 | 527.0 | 543.0 | 532.0 | 539.0 | 560.0 | 584.0 | 213.0 | 154.0 | 158.0 | 154.0 | 144.0 | 123.0 | 110.0 | 107.0 | 103.0 | 101.0 | 99.0 | 103.0 | 100.0 | 97.0 | 98.0 | 86.0 | 120.0 | 120.0 | 126.0 | 128.0 | 127.0 | 120.0 | 121.0 | 125.0 | 135.0 | 105.0 | 107.0 | 110.0 | 103.0 | 99.0 | 104.0 | 104.0 | 105.0 | 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 | 2010-03-31 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| us-gaap:AccruedIncomeTaxesCurrent | ▆▆▅▇▄█▆▅▁▃▆▄▄▄▄▄▅▄▄▄▄▅▄▃▅▅▄▅▄▄▄▄▄▄▅▅▅▄▄▄▅▅▅ | 69.0 | 65.0 | 54.0 | 89.0 | 48.0 | 96.0 | 72.0 | 57.0 | 0.0 | 30.0 | 64.0 | 38.0 | 42.0 | 43.0 | 45.0 | 46.0 | 53.0 | 44.0 | 41.0 | 47.0 | 46.0 | 52.0 | 37.0 | 32.0 | 61.0 | 51.0 | 40.0 | 50.0 | 41.0 | 44.0 | 40.0 | 45.0 | 36.0 | 39.0 | 50.0 | 57.0 | 58.0 | 43.0 | 44.0 | 46.0 | 55.0 | 59.0 | 51.0 | NA | NA | NA |
| us-gaap:DebtCurrent | ▄▃▅▆▇▅▆▅▅▅▅█▂▁▂▃▃▃▂▃▂▂▂▂▄▄▁▃▂▃▂▄▃▃▃▄▄▂▁▁▁▄▁ | 126.0 | 124.0 | 162.0 | 176.0 | 222.0 | 175.0 | 185.0 | 161.0 | 170.0 | 159.0 | 153.0 | 240.0 | 78.0 | 64.0 | 83.0 | 108.0 | 107.0 | 113.0 | 90.0 | 124.0 | 78.0 | 97.0 | 86.0 | 95.0 | 127.0 | 132.0 | 60.0 | 111.0 | 91.0 | 106.0 | 83.0 | 131.0 | 120.0 | 115.0 | 113.0 | 134.0 | 132.0 | 94.0 | 66.0 | 70.0 | 67.0 | 146.0 | 63.0 | NA | NA | NA |
| us-gaap:LiabilitiesCurrent | ███▇▆▆▇▇▇▇▇▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▂▂▁▁▁▂▁ | 4813.0 | 4763.0 | 4686.0 | 4521.0 | 3636.0 | 3976.0 | 4299.0 | 4289.0 | 4310.0 | 4407.0 | 4320.0 | 2492.0 | 2398.0 | 2444.0 | 2266.0 | 2232.0 | 2294.0 | 2077.0 | 1970.0 | 1945.0 | 1863.0 | 1921.0 | 1794.0 | 1850.0 | 1926.0 | 1900.0 | 1799.0 | 1943.0 | 2009.0 | 1954.0 | 1838.0 | 1852.0 | 1794.0 | 1690.0 | 1649.0 | 1681.0 | 1724.0 | 1713.0 | 1570.0 | 1622.0 | 1670.0 | 1729.0 | 1468.0 | NA | NA | NA |
| us-gaap:LongTermDebtCurrent | ▁▁▁▁▁▁▁▇█▇▇▁▁ | 7.0 | 6.0 | 5.0 | 4.0 | 4.0 | 3.0 | 4.0 | 68.0 | 80.0 | 73.0 | 73.0 | 4.0 | 4.0 | NA | 3.0 | NA | NA | NA | 3.0 | NA | NA | NA | 1.0 | NA | NA | NA | 2.0 | NA | NA | NA | 2.0 | NA | NA | NA | 3.0 | NA | NA | NA | 4.0 | NA | NA | NA | 2.0 | NA | NA | NA |
| us-gaap:NotesPayableCurrent | ▁▁▅▆▅▇█ | 119.0 | 118.0 | 157.0 | 161.0 | 157.0 | 171.0 | 179.0 | NA | NA | NA | 66.0 | 236.0 | 74.0 | NA | 80.0 | NA | NA | NA | 87.0 | NA | NA | NA | 85.0 | NA | NA | NA | 58.0 | NA | NA | NA | 81.0 | NA | NA | NA | 110.0 | NA | NA | NA | 62.0 | NA | NA | NA | 61.0 | NA | NA | NA |
| us-gaap:OperatingLeaseLiabilityCurrent | NA | NA | 95.0 | NA | NA | NA | 96.0 | 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 | NA | NA | NA | NA | NA | |
| us-gaap:OtherLiabilitiesCurrent | ▇▇██▇▇▇▇▇▇▇▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁ | 1061.0 | 1053.0 | 1188.0 | 1178.0 | 1043.0 | 968.0 | 1070.0 | 1042.0 | 1024.0 | 994.0 | 1001.0 | 136.0 | 125.0 | 126.0 | 132.0 | 140.0 | 182.0 | 39.0 | 43.0 | 41.0 | 33.0 | 41.0 | 41.0 | 71.0 | 55.0 | 59.0 | 66.0 | 77.0 | 93.0 | 95.0 | 94.0 | 104.0 | 44.0 | 39.0 | 51.0 | 43.0 | 41.0 | 42.0 | 50.0 | 56.0 | 62.0 | 57.0 | 66.0 | 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 | 2010-03-31 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| us-gaap:LiabilitiesNoncurrent us-gaap:EquityMethodInvestmentNonconsolidatedInvestee us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | NA | NA | 123.0 | NA | NA | NA | 85.0 | 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 | NA | NA | NA | NA | NA | |
| us-gaap:LiabilitiesNoncurrent us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee ten:AnqingTPGoetzePistonRingCompanyLimitedChina,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | NA | NA | 2.0 | 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 | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| us-gaap:LiabilitiesNoncurrent us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee ten:FederalMogulPowertrainOtomotivA.S.Turkey,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | NA | NA | 108.0 | NA | NA | NA | 69.0 | 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 | NA | NA | NA | NA | NA | |
| us-gaap:LiabilitiesNoncurrent us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee ten:OtherEquityMethodInvestments,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | NA | NA | 13.0 | NA | NA | NA | 16.0 | 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 | NA | NA | NA | NA | NA | |
| us-gaap:LongTermDebt | ▆▆▆▇█▇▆▆▇▆▆▁▁▁▁▂▁▁▁▁▁▁▁ | 5081.0 | 5111.0 | 5171.0 | 5596.0 | 6629.0 | 5837.0 | 5371.0 | 5408.0 | 5508.0 | 5417.0 | 5340.0 | 1304.0 | 1381.0 | 1420.0 | 1358.0 | 1573.0 | 1490.0 | 1406.0 | 1294.0 | 1310.0 | 1282.0 | 1311.0 | 1124.0 | NA | NA | NA | 1071.0 | NA | NA | NA | 1021.0 | NA | NA | NA | 1070.0 | NA | NA | NA | 1162.0 | NA | NA | NA | 1162.0 | NA | NA | NA |
| us-gaap:LongTermDebtNoncurrent | ▁▁▁▃█▄▂▂▃▃▂ | 5081.0 | 5111.0 | 5171.0 | 5596.0 | 6629.0 | 5837.0 | 5371.0 | 5408.0 | 5508.0 | 5417.0 | 5340.0 | NA | NA | NA | 1358.0 | NA | NA | NA | 1307.0 | NA | NA | NA | 1136.0 | 1246.0 | 1103.0 | 1128.0 | 1069.0 | 1187.0 | 1206.0 | 1209.0 | 1019.0 | 1226.0 | 1158.0 | 1252.0 | 1067.0 | 1211.0 | 1234.0 | 1264.0 | 1158.0 | 1234.0 | 1227.0 | 1185.0 | 1160.0 | NA | NA | NA |
| us-gaap:DeferredIncomeTaxLiabilitiesNet | ▅▄▃▃▂▁█ | 96.0 | 94.0 | 89.0 | 90.0 | 88.0 | 84.0 | 106.0 | NA | NA | NA | 88.0 | 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 | NA |
| us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent | ▇▇█████▇███▁▁▁▁▁▁▁▂▂▂▂▂▂▂▂▂▁▁▁▁▂▂▂▂▂▂▂▂▂▂▂▂ | 1057.0 | 1062.0 | 1101.0 | 1129.0 | 1112.0 | 1109.0 | 1145.0 | 1088.0 | 1129.0 | 1138.0 | 1167.0 | 258.0 | 261.0 | 266.0 | 268.0 | 248.0 | 251.0 | 259.0 | 273.0 | 300.0 | 305.0 | 313.0 | 318.0 | 314.0 | 322.0 | 324.0 | 339.0 | 202.0 | 222.0 | 235.0 | 249.0 | 358.0 | 374.0 | 389.0 | 407.0 | 350.0 | 364.0 | 377.0 | 385.0 | 279.0 | 297.0 | 306.0 | 311.0 | NA | NA | NA |
| us-gaap:MinorityInterest | ████▇▇▅▅▅▅▅▁▁▂▁▁▁▂▁▁▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁ | 314.0 | 305.0 | 300.0 | 295.0 | 275.0 | 265.0 | 194.0 | 195.0 | 206.0 | 199.0 | 190.0 | 38.0 | 44.0 | 60.0 | 46.0 | 39.0 | 42.0 | 59.0 | 51.0 | 40.0 | 55.0 | 49.0 | 42.0 | 36.0 | 41.0 | 48.0 | 41.0 | 35.0 | 36.0 | 42.0 | 39.0 | 44.0 | 41.0 | 50.0 | 45.0 | 42.0 | 37.0 | 45.0 | 43.0 | 37.0 | 35.0 | 43.0 | 39.0 | NA | NA | NA |
| us-gaap:OperatingLeaseLiabilityNoncurrent | NA | NA | 241.0 | NA | NA | NA | 234.0 | 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 | NA | NA | NA | NA | NA | |
| us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo | NA | NA | 81.0 | 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 | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree | NA | NA | 60.0 | 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 | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour | NA | NA | 39.0 | 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 | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive | NA | NA | 26.0 | 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 | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive | NA | NA | 60.0 | 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 | 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 | 2010-03-31 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| us-gaap:StockholdersEquity | ▂▂▂▁▃▄▇████▅▅▅▅▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▃▃▃▃▃▃▂▃▃▃▂ | -42.0 | -96.0 | -119.0 | -401.0 | 74.0 | 384.0 | 1425.0 | 1642.0 | 1638.0 | 1628.0 | 1726.0 | 737.0 | 717.0 | 765.0 | 696.0 | 647.0 | 615.0 | 656.0 | 588.0 | 635.0 | 541.0 | 505.0 | 433.0 | 447.0 | 550.0 | 474.0 | 497.0 | 613.0 | 589.0 | 491.0 | 433.0 | 380.0 | 339.0 | 284.0 | 246.0 | 242.0 | 96.0 | 62.0 | 0.0 | 83.0 | 140.0 | 76.0 | -4.0 | NA | NA | NA |
| us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest | ▂▂▂▁▃▄▇████▄▄▄▄▄▄▄▄▄▃▃▃▃▃▃▃▄▄▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁ | 272.0 | 209.0 | 181.0 | -106.0 | 349.0 | 649.0 | 1619.0 | 1837.0 | 1844.0 | 1827.0 | 1916.0 | 775.0 | 761.0 | 825.0 | 742.0 | 686.0 | 657.0 | 715.0 | 639.0 | 675.0 | 596.0 | 554.0 | 475.0 | 483.0 | 591.0 | 522.0 | 538.0 | 648.0 | 625.0 | 533.0 | 472.0 | 424.0 | 380.0 | 334.0 | 291.0 | 284.0 | 133.0 | 107.0 | 43.0 | 120.0 | 175.0 | 119.0 | 35.0 | 38.0 | -57.0 | -23.0 |
| us-gaap:AdditionalPaidInCapitalCommonStock | ███████████▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁ | 4449.0 | 4445.0 | 4442.0 | 4437.0 | 4433.0 | 4427.0 | 4432.0 | 4377.0 | 4371.0 | 4365.0 | 4360.0 | 3121.0 | 3118.0 | 3115.0 | 3112.0 | 3109.0 | 3106.0 | 3104.0 | 3098.0 | 3091.0 | 3093.0 | 3085.0 | 3081.0 | 3074.0 | 3074.0 | 3067.0 | 3059.0 | 3041.0 | 3037.0 | 3029.0 | 3014.0 | 3070.0 | 3049.0 | 3037.0 | 3031.0 | 3026.0 | 3022.0 | 3019.0 | 3016.0 | 3012.0 | 3011.0 | 3009.0 | 3008.0 | NA | NA | NA |
| us-gaap:RetainedEarningsAccumulatedDeficit | ▂▂▂▁▃▄▆▇▇▇▇████▇▇▇▇▇▆▆▆▆▆▅▅▅▅▅▅▄▄▄▄▄▃▃▃▃▃▃▃ | -2833.0 | -2823.0 | -2888.0 | -3055.0 | -2556.0 | -2206.0 | -1367.0 | -1054.0 | -1124.0 | -1150.0 | -1013.0 | -823.0 | -864.0 | -902.0 | -946.0 | -1001.0 | -1070.0 | -1035.0 | -1085.0 | -1125.0 | -1305.0 | -1391.0 | -1448.0 | -1516.0 | -1568.0 | -1646.0 | -1695.0 | -1716.0 | -1794.0 | -1875.0 | -1921.0 | -1975.0 | -1987.0 | -2050.0 | -2104.0 | -2137.0 | -2262.0 | -2349.0 | -2379.0 | -2409.0 | -2439.0 | -2489.0 | -2536.0 | NA | NA | NA |
| us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax | ▃▂▃▂▁▁▃▃▃▃▃▄▄▅▅▄▄▄▃▃▃▄▃▄▄▄▅▆▆▆▆▆▅▆▆▆▆▆▆▇██▇▇▇▇ | -729.0 | -789.0 | -744.0 | -854.0 | -874.0 | -908.0 | -711.0 | -752.0 | -680.0 | -658.0 | -692.0 | -632.0 | -608.0 | -519.0 | -541.0 | -570.0 | -601.0 | -637.0 | -670.0 | -650.0 | -657.0 | -638.0 | -666.0 | -630.0 | -587.0 | -610.0 | -542.0 | -408.0 | -350.0 | -360.0 | -355.0 | -417.0 | -443.0 | -425.0 | -403.0 | -370.0 | -387.0 | -350.0 | -378.0 | -261.0 | -182.0 | -205.0 | -237.0 | -236.0 | -315.0 | -243.0 |
| us-gaap:TreasuryStockValue | ████████████████▇▆▆▅▅▄▄▃▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁ | 930.0 | 930.0 | 930.0 | 930.0 | 930.0 | 930.0 | 930.0 | 930.0 | 930.0 | 930.0 | 930.0 | 930.0 | 930.0 | 930.0 | 930.0 | 892.0 | 821.0 | 777.0 | 761.0 | 682.0 | 593.0 | 552.0 | 536.0 | 481.0 | 367.0 | 334.0 | 323.0 | 301.0 | 301.0 | 301.0 | 301.0 | 294.0 | 276.0 | 274.0 | 274.0 | 274.0 | 274.0 | 256.0 | 256.0 | 256.0 | 251.0 | 240.0 | 240.0 | NA | NA | NA |
| us-gaap:MinorityInterest | ████▇▇▅▅▅▅▅▁▁▂▁▁▁▂▁▁▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁ | 314.0 | 305.0 | 300.0 | 295.0 | 275.0 | 265.0 | 194.0 | 195.0 | 206.0 | 199.0 | 190.0 | 38.0 | 44.0 | 60.0 | 46.0 | 39.0 | 42.0 | 59.0 | 51.0 | 40.0 | 55.0 | 49.0 | 42.0 | 36.0 | 41.0 | 48.0 | 41.0 | 35.0 | 36.0 | 42.0 | 39.0 | 44.0 | 41.0 | 50.0 | 45.0 | 42.0 | 37.0 | 45.0 | 43.0 | 37.0 | 35.0 | 43.0 | 39.0 | NA | NA | NA |
| us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents ten:TotalEquity | █▁ | 4.0 | 3.0 | NA | 4.0 | 6.0 | 2.0 | NA | 6.0 | 6.0 | 5.0 | NA | 3.0 | 3.0 | 3.0 | 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 |
| us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents us-gaap:AdditionalPaidInCapital | █▁ | 4.0 | 3.0 | NA | 4.0 | 6.0 | 2.0 | NA | 6.0 | 6.0 | 5.0 | NA | 3.0 | 3.0 | 3.0 | 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 |
| us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents us-gaap:Parent | █▁ | 4.0 | 3.0 | NA | 4.0 | 6.0 | 2.0 | NA | 6.0 | 6.0 | 5.0 | NA | 3.0 | 3.0 | 3.0 | 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 |
| us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders | NA | NA | 0.0 | 0.0 | 0.0 | 82.0 | NA | NA | 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 | NA | NA | NA | NA | NA | NA | NA | NA | |
| us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders us-gaap:StatementEquityComponents ten:TotalEquity | ▁█ | 1.0 | 2.0 | NA | 2.0 | NA | 7.0 | NA | NA | 2.0 | 1.0 | 0.0 | 8.0 | 18.0 | 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 |
| us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders us-gaap:StatementEquityComponents us-gaap:NoncontrollingInterest | ▁█ | 1.0 | 2.0 | NA | 2.0 | NA | NA | NA | NA | 2.0 | 1.0 | 0.0 | 8.0 | 18.0 | NA | 0.0 | 11.0 | NA | NA | 0.0 | 22.0 | NA | NA | 0.0 | 8.0 | NA | NA | 1.0 | 5.0 | NA | NA | 10.0 | 4.0 | 15.0 | 0.0 | 2.0 | 3.0 | 15.0 | 2.0 | 0.0 | 0.0 | NA | NA | 0.0 | 0.0 | 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 | 2010-03-31 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| us-gaap:NetCashProvidedByUsedInOperatingActivities | ▄▂██▁▁▇▅▃▁▇▂▄▃▇▃▄▃ | 73.0 | -50.0 | 474.0 | 486.0 | -179.0 | -152.0 | 380.0 | 164.0 | 50.0 | -150.0 | 402.0 | -41.0 | 78.0 | 0.0 | 354.0 | 53.0 | 119.0 | -9.0 | NA | 139.0 | 129.0 | -29.0 | NA | 106.0 | 132.0 | -50.0 | 252.0 | 115.0 | 114.0 | -140.0 | 412.0 | 50.0 | 133.0 | -92.0 | 239.0 | 125.0 | 86.0 | -85.0 | 201.0 | 80.0 | 67.0 | -103.0 | 180.0 | 17.0 | 104.0 | -57.0 |
| us-gaap:NetCashProvidedByUsedInInvestingActivities | ██████▇██▇▁███████ | 57.0 | 28.0 | 61.0 | -3.0 | -38.0 | -77.0 | -140.0 | -102.0 | -81.0 | -283.0 | -2365.0 | -48.0 | -48.0 | -53.0 | -10.0 | -96.0 | -87.0 | -107.0 | NA | -78.0 | -73.0 | -74.0 | NA | -75.0 | -77.0 | -78.0 | -66.0 | -97.0 | -85.0 | -91.0 | -70.0 | -57.0 | -56.0 | -83.0 | -63.0 | -79.0 | -63.0 | -68.0 | -73.0 | -54.0 | -52.0 | -45.0 | -45.0 | -35.0 | -39.0 | -38.0 |
| us-gaap:NetCashProvidedByUsedInFinancingActivities | ▃▃▂▁▅▄▃▃▃▃█▃▃▃▃▃▃▃ | -59.0 | -130.0 | -494.0 | -1151.0 | 804.0 | 483.0 | -90.0 | -48.0 | 66.0 | 75.0 | 2464.0 | 59.0 | -69.0 | 22.0 | -304.0 | -16.0 | -33.0 | 102.0 | NA | -51.0 | -112.0 | 183.0 | NA | -36.0 | -94.0 | 141.0 | -170.0 | 1.0 | -40.0 | 229.0 | -335.0 | 38.0 | -56.0 | 178.0 | -159.0 | -25.0 | -27.0 | 122.0 | -79.0 | -3.0 | -58.0 | 114.0 | -94.0 | 44.0 | -98.0 | 118.0 |
| us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect | ▅▄▅▁█▆▆▅▅▃▇▄▄▄ | 88.0 | -172.0 | 82.0 | -650.0 | 601.0 | 204.0 | 171.0 | 5.0 | 27.0 | -339.0 | 499.0 | -34.0 | -53.0 | -28.0 | 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 |
| 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 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 | 2010-03-31 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| us-gaap:AmortizationOfFinancingCosts us-gaap:BalanceSheetLocation us-gaap:OtherAssets | NA | 2.0 | 3.0 | 1.0 | 1.0 | 1.0 | 2.0 | 1.0 | 1.0 | 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 | NA | NA | NA | |
| us-gaap:AmortizationOfFinancingCosts us-gaap:IncomeStatementLocation us-gaap:InterestExpense | NA | 6.0 | 5.0 | 6.0 | 5.0 | 5.0 | 4.0 | 5.0 | 4.0 | 5.0 | 5.0 | 1.0 | 1.0 | 1.0 | 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 | |
| us-gaap:DeferredIncomeTaxExpenseBenefit | ▃▃▃█▂▁▂▂▃▃▂▃▃▃▃▃▃▃▃▂▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▂▃▃▃▃▃▃▃▃▃▃ | 16.0 | -4.0 | -1.0 | 544.0 | -76.0 | -166.0 | -36.0 | -101.0 | -6.0 | -8.0 | -43.0 | -13.0 | -8.0 | -1.0 | -9.0 | -1.0 | -7.0 | 8.0 | -6.0 | -86.0 | 10.0 | 3.0 | 1.0 | 12.0 | -7.0 | -6.0 | 12.0 | -12.0 | -3.0 | 2.0 | -1.0 | -10.0 | 21.0 | -5.0 | 29.0 | -87.0 | -2.0 | -5.0 | -2.0 | 2.0 | 0.0 | -5.0 | 8.0 | -6.0 | 5.0 | -3.0 |
| us-gaap:DepreciationDepletionAndAmortization | ▇▇▇▇▇█████▇▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁ | 145.0 | 155.0 | 158.0 | 151.0 | 159.0 | 171.0 | 170.0 | 165.0 | 169.0 | 169.0 | 162.0 | 65.0 | 59.0 | 59.0 | 59.0 | 58.0 | 55.0 | 52.0 | 53.0 | 53.0 | 52.0 | 54.0 | 49.0 | 53.0 | 51.0 | 50.0 | 53.0 | 52.0 | 52.0 | 51.0 | 54.0 | 51.0 | 50.0 | 50.0 | 57.0 | 49.0 | 50.0 | 49.0 | 51.0 | 51.0 | 54.0 | 51.0 | 53.0 | 55.0 | 53.0 | 55.0 |
| us-gaap:IncreaseDecreaseInInventories | ▇█▇▆▁▇▄▆▅▆▄▇▇▇▆▇▆▇▆▆▆▇▆▇▆▇▆▇▇▇▆▇▆▇▆▆▆▇▆▇▆▇▆▇▇▇ | 73.0 | 120.0 | 24.0 | -11.0 | -365.0 | 73.0 | -172.0 | -11.0 | -90.0 | -11.0 | -145.0 | 65.0 | 19.0 | 34.0 | -20.0 | 56.0 | 15.0 | 45.0 | -4.0 | 12.0 | -2.0 | 51.0 | -29.0 | 19.0 | -13.0 | 59.0 | -51.0 | 21.0 | 23.0 | 81.0 | -42.0 | 21.0 | -22.0 | 40.0 | -9.0 | -2.0 | 7.0 | 76.0 | -21.0 | 25.0 | -17.0 | 77.0 | -1.0 | 52.0 | 27.0 | 44.0 |
| us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet | ▄▃▄▁▂█▂▆▅▆█▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄ | 23.0 | -6.0 | 19.0 | -78.0 | -42.0 | 110.0 | -63.0 | 53.0 | 35.0 | 59.0 | 124.0 | -5.0 | 0.0 | 0.0 | -1.0 | -1.0 | -1.0 | -1.0 | 2.0 | -2.0 | -1.0 | -1.0 | -2.0 | -2.0 | 2.0 | 2.0 | 15.0 | 3.0 | 2.0 | -3.0 | 3.0 | -1.0 | -3.0 | -4.0 | 0.0 | -4.0 | -3.0 | 2.0 | NA | -3.0 | 2.0 | 1.0 | -4.0 | 2.0 | -2.0 | 2.0 |
| us-gaap:NetCashProvidedByUsedInOperatingActivities | ▄▂██▁▁▇▅▃▁▇▂▄▃▇▃▄▃ | 73.0 | -50.0 | 474.0 | 486.0 | -179.0 | -152.0 | 380.0 | 164.0 | 50.0 | -150.0 | 402.0 | -41.0 | 78.0 | 0.0 | 354.0 | 53.0 | 119.0 | -9.0 | NA | 139.0 | 129.0 | -29.0 | NA | 106.0 | 132.0 | -50.0 | 252.0 | 115.0 | 114.0 | -140.0 | 412.0 | 50.0 | 133.0 | -92.0 | 239.0 | 125.0 | 86.0 | -85.0 | 201.0 | 80.0 | 67.0 | -103.0 | 180.0 | 17.0 | 104.0 | -57.0 |
| us-gaap:NetIncomeLoss | ▇▇█▃▄▁▅▇▇▆▆▇▇▇▇▇▇▇▇█▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇█▇▇▇▇▇▇▇▇▇▇ | -10.0 | 65.0 | 167.0 | -499.0 | -350.0 | -839.0 | -313.0 | 70.0 | 26.0 | -117.0 | -109.0 | 54.0 | 50.0 | 58.0 | 68.0 | 83.0 | -3.0 | 63.0 | 40.0 | 180.0 | 86.0 | 57.0 | 68.0 | 52.0 | 78.0 | 49.0 | 21.0 | 78.0 | 81.0 | 46.0 | 54.0 | 12.0 | 63.0 | 54.0 | 33.0 | 125.0 | 87.0 | 30.0 | 30.0 | 30.0 | 50.0 | 47.0 | -18.0 | 10.0 | 40.0 | 7.0 |
| us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents ten:TotalEquity | NA | 75.0 | NA | -487.0 | -344.0 | -837.0 | NA | 74.0 | 35.0 | -110.0 | NA | 60.0 | 54.0 | 67.0 | 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 | |
| us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:NoncontrollingInterest | NA | 10.0 | NA | 12.0 | 6.0 | 2.0 | NA | 4.0 | 9.0 | 7.0 | NA | 3.0 | 7.0 | 7.0 | 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 | |
| us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:Parent | NA | 65.0 | NA | -499.0 | -350.0 | -839.0 | NA | 70.0 | 26.0 | -117.0 | NA | 57.0 | 47.0 | 60.0 | NA | NA | NA | 59.0 | 38.0 | 179.0 | 82.0 | 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 | |
| us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings | NA | 65.0 | NA | -499.0 | -350.0 | -839.0 | NA | 70.0 | 26.0 | -117.0 | NA | 57.0 | 47.0 | 58.0 | 68.0 | 83.0 | -7.0 | 63.0 | 40.0 | 180.0 | 86.0 | 57.0 | 68.0 | 52.0 | 78.0 | 49.0 | 21.0 | 78.0 | 81.0 | 46.0 | 54.0 | 12.0 | 63.0 | 54.0 | 33.0 | 125.0 | 87.0 | 30.0 | 30.0 | 30.0 | 50.0 | 47.0 | -18.0 | 10.0 | 40.0 | 7.0 | |
| us-gaap:ProfitLoss | ▇▇█▃▄▁▅▇▇▆▆▇▇▇▇▇▇▇▇█▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇█▇▇▇▇▇▇▇▇▇▇ | 17.0 | 87.0 | 186.0 | -480.0 | -340.0 | -826.0 | -238.0 | 78.0 | 45.0 | -105.0 | -90.0 | 63.0 | 66.0 | 72.0 | 87.0 | 99.0 | 15.0 | 78.0 | 61.0 | 197.0 | 103.0 | 72.0 | 83.0 | 66.0 | 91.0 | 63.0 | 36.0 | 89.0 | 91.0 | 54.0 | 65.0 | 22.0 | 74.0 | 61.0 | 41.0 | 132.0 | 95.0 | 36.0 | 38.0 | 36.0 | 57.0 | 52.0 | -11.0 | 16.0 | 46.0 | 12.0 |
| us-gaap:ShareBasedCompensation | ▄▄▄▄▆▂▄▆▅▆▂▄▂▄▂▁▂█▁▃▃▆▂▄▃▅▂▃▃▄▃▃▂▄▂▂▃▄▂▂▂▂▂▂▂▃ | 4.0 | 5.0 | 5.0 | 4.0 | 7.0 | 2.0 | 5.0 | 7.0 | 6.0 | 7.0 | 2.0 | 5.0 | 2.0 | 5.0 | 2.0 | 1.0 | 2.0 | 9.0 | 1.0 | 3.0 | 3.0 | 7.0 | 2.0 | 4.0 | 3.0 | 6.0 | 2.0 | 3.0 | 3.0 | 5.0 | 3.0 | 3.0 | 2.0 | 5.0 | 2.0 | 2.0 | 3.0 | 4.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 3.0 |
| 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 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 | 2010-03-31 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| us-gaap:NetCashProvidedByUsedInInvestingActivities | ██████▇██▇▁███████ | 57.0 | 28.0 | 61.0 | -3.0 | -38.0 | -77.0 | -140.0 | -102.0 | -81.0 | -283.0 | -2365.0 | -48.0 | -48.0 | -53.0 | -10.0 | -96.0 | -87.0 | -107.0 | NA | -78.0 | -73.0 | -74.0 | NA | -75.0 | -77.0 | -78.0 | -66.0 | -97.0 | -85.0 | -91.0 | -70.0 | -57.0 | -56.0 | -83.0 | -63.0 | -79.0 | -63.0 | -68.0 | -73.0 | -54.0 | -52.0 | -45.0 | -45.0 | -35.0 | -39.0 | -38.0 |
| us-gaap:PaymentsToAcquirePropertyPlantAndEquipment | ▃▃▃▃▂▄▆▅▅▆█▂▂▃▃▃▃▃▃▂▂▂▂▂▂▂▂▃▃▃▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁ | 90.0 | 95.0 | 86.0 | 96.0 | 75.0 | 137.0 | 203.0 | 162.0 | 169.0 | 210.0 | 265.0 | 78.0 | 80.0 | 84.0 | 111.0 | 90.0 | 90.0 | 103.0 | 112.0 | 74.0 | 71.0 | 68.0 | 65.0 | 71.0 | 73.0 | 77.0 | 66.0 | 95.0 | 84.0 | 83.0 | 66.0 | 54.0 | 54.0 | 70.0 | 61.0 | 70.0 | 60.0 | 65.0 | 68.0 | 50.0 | 49.0 | 46.0 | 46.0 | 33.0 | 34.0 | 38.0 |
| 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 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 | 2010-03-31 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| us-gaap:NetCashProvidedByUsedInFinancingActivities | ▃▃▂▁▅▄▃▃▃▃█▃▃▃▃▃▃▃ | -59.0 | -130.0 | -494.0 | -1151.0 | 804.0 | 483.0 | -90.0 | -48.0 | 66.0 | 75.0 | 2464.0 | 59.0 | -69.0 | 22.0 | -304.0 | -16.0 | -33.0 | 102.0 | NA | -51.0 | -112.0 | 183.0 | NA | -36.0 | -94.0 | 141.0 | -170.0 | 1.0 | -40.0 | 229.0 | -335.0 | 38.0 | -56.0 | 178.0 | -159.0 | -25.0 | -27.0 | 122.0 | -79.0 | -3.0 | -58.0 | 114.0 | -94.0 | 44.0 | -98.0 | 118.0 |
| us-gaap:ProceedsFromIssuanceOfLongTermDebt | ▁▃▂▁▁▁▁▁▁▁█▁▁▁▁▁▁▁▁▁▂▁▁▁▁▁▂▁▁ | 25.0 | 813.0 | 511.0 | 47.0 | 29.0 | 67.0 | 29.0 | 60.0 | 83.0 | 28.0 | 3426.0 | 0.0 | 0.0 | 6.0 | 1.0 | 0.0 | 136.0 | 0.0 | 1.0 | 2.0 | 501.0 | 5.0 | 0.0 | 1.0 | 0.0 | 0.0 | 525.0 | 0.0 | 45.0 | NA | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 250.0 | 0.0 | 1.0 | 4.0 | NA | 500.0 | 225.0 | 155.0 | NA |
| us-gaap:RepaymentsOfLongTermDebt | ▂█▆▂▁▂▂▂▂▂▅▁▁▁▁▁▁▁▁▂▄▁▁▁▁▁▅▁▁▁▁▁▁▁▁▁▁▄▁▁▁▁▅▃▂▁ | 77.0 | 862.0 | 569.0 | 63.0 | 49.0 | 84.0 | 63.0 | 88.0 | 126.0 | 64.0 | 436.0 | 5.0 | 6.0 | 6.0 | 10.0 | 1.0 | 2.0 | 6.0 | 4.0 | 179.0 | 344.0 | 4.0 | 12.0 | 4.0 | 17.0 | 4.0 | 446.0 | 6.0 | 7.0 | 3.0 | 3.0 | 5.0 | 3.0 | 5.0 | 5.0 | 3.0 | 22.0 | 381.0 | 1.0 | 0.0 | 1.0 | 22.0 | 481.0 | 246.0 | 129.0 | 8.0 |
| us-gaap:PaymentsForRepurchaseOfCommonStock | ▁█▁▁▁▄▁▁ | 0.0 | 2.0 | 0.0 | 0.0 | 0.0 | 1.0 | 0.0 | 0.0 | NA | NA | NA | NA | -1.0 | 2.0 | NA | NA | 0.0 | 3.0 | 79.0 | 89.0 | 41.0 | 16.0 | 55.0 | 114.0 | 33.0 | 11.0 | 22.0 | 0.0 | 0.0 | 0.0 | 7.0 | 18.0 | 2.0 | NA | 0.0 | 0.0 | 18.0 | NA | 0.0 | 5.0 | 11.0 | 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 | 2010-03-31 |
|---|
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 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 | 2010-03-31 | 2009-12-31 | 2008-12-31 |
| Value | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 66 | 66 | 66 | 66 | 66 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 64 | 64 | 64 | 64 | 63 | 63 | 63 | 63 | 63 | 63 | 63 | 62 | 62 | 62 | 62 | 62 | 61 | 61 | 61 | 61 | 61 | 61 | 60 | 60 | 48 |
| Percentage of SharesIssued | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-09-30 | 2010-06-30 | 2010-03-31 |
| Value | 82 | 82 | 81 | 81 | 81 | 80 | 80 | 80 | 51 | 51 | 51 | 52 | 53 | 54 | 56 | 57 | 57 | 60 | 61 | 61 | 61 | 61 | 61 | 61 | 61 | 61 | 60 | 61 | 61 | 61 | 61 | 62 | 61 | 60 | 60 |
| Percentage of WeightedAverageNumberOfDilutedSharesOutstanding | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-09-30 | 2010-06-30 | 2010-03-31 |
| Value | 82 | 81 | 81 | 81 | 81 | 80 | 80 | 80 | 51 | 51 | 51 | 52 | 53 | 53 | 55 | 56 | 57 | 59 | 60 | 61 | 60 | 60 | 60 | 60 | 60 | 60 | 59 | 59 | 60 | 59 | 59 | 59 | 59 | 59 | 58 |
| Percentage of WeightedAverageNumberOfSharesOutstandingBasic | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-09-30 | 2017-03-31 | 2016-03-31 | 2015-03-31 | 2014-03-31 | 2013-03-31 | 2012-03-31 | 2011-03-31 |
| Value | 3459200.0 | 2075400.0 | 2424200.0 | 3133000.0 | 1610600.0 | 1895200.0 | 1990100.0 | 1715000.0 | 124860.0 | 123770.0 | 175.0 | 127360.0 | 834.0 | 335830.0 | 183320.0 | 782.0 | 831240.0 | 202060.0 | 201260.0 |
| Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 | 2010-03-31 |
| Value | -0.12 | 0.8 | 2.06 | -6.12 | -4.3 | -10.34 | -3.87 | 0.87 | 0.32 | -1.44 | -1.35 | 1.05 | 0.98 | 1.13 | 1.33 | 1.57 | -0.05 | 1.17 | 0.74 | 3.24 | 1.51 | 1.0 | 1.18 | 0.89 | 1.27 | 0.81 | 0.34 | 1.29 | 1.34 | 0.76 | 0.9 | 0.19 | 1.04 | 0.9 | 0.55 | 2.09 | 1.45 | 0.5 | 0.5 | 0.51 | 0.84 | 0.78 | -0.31 | 0.17 | 0.68 | 0.11 |
| 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 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 | 2010-03-31 |
| Value | -0.12 | 0.79 | 2.06 | -6.12 | -4.3 | -10.34 | -3.87 | 0.87 | 0.32 | -1.44 | -1.35 | 1.05 | 0.98 | 1.13 | 1.33 | 1.57 | -0.05 | 1.16 | 0.73 | 3.21 | 1.49 | 0.99 | 1.17 | 0.88 | 1.26 | 0.8 | 0.33 | 1.27 | 1.32 | 0.75 | 0.88 | 0.19 | 1.02 | 0.88 | 0.54 | 2.05 | 1.42 | 0.49 | 0.49 | 0.49 | 0.81 | 0.75 | -0.31 | 0.17 | 0.66 | 0.11 |
| 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 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2012-03-31 | 2011-03-31 |
| Value | 16 | 9.0 | 4.0 | 8.0 | 2.0 | 7.0 | 7.0 | 6.0 | 4.0 | 0.0 | 4.0 | 2.0 | 1.0 |
| Percentage of AllocatedShareBasedCompensationExpense | 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 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 0.3 | 0.2 | 0.1 | 0.3 | 0.1 | 0.2 | 0.2 | 0.1 | 0.2 | 0.0 | 0.2 | 0.1 | 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 |
| Value | 12 | 4.0 | 1.0 | 0.0 | 1.0 | 0.0 | 3.0 | 0.0 | 1.0 | -1.0 | 2.0 | 0.0 | -2.0 | -1.0 |
| Percentage of AllocatedShareBasedCompensationExpense | 75.0 | 44.4 | 0.0 | 0.0 | 12.5 | 0.0 | 0.0 | 0.0 | 14.3 | -16.7 | 0.0 | 0.0 | 0.0 | -25.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 0.3 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.0 | 0.0 | -0.0 | 0.0 | 0.0 | -0.1 | -0.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ten:CashSettledAwards | 0.0 | 0.0 | 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 | 4.0 | 5.0 | 0.0 | 4.0 | 7.0 | 2.0 | -1.0 | 7.0 | 6.0 | 7.0 | 0.0 | 4.0 | 2.0 | 5.0 |
| Percentage of AllocatedShareBasedCompensationExpense | 25.0 | 55.6 | 0.0 | 100.0 | 87.5 | 100.0 | 0.0 | 100.0 | 85.7 | 116.7 | 0.0 | 100.0 | 0.0 | 125.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 0.1 | 0.1 | 0.0 | 0.1 | 0.3 | 0.1 | -0.0 | 0.2 | 0.1 | 0.2 | 0.0 | 0.2 | 0.1 | 0.2 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax 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 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 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 | 2010-03-31 |
| Value | 50 | 20 | 277 | -479.0 | -316.0 | -1036.0 | -272.0 | -2.0 | 4.0 | -83.0 | -170.0 | 30 | -39.0 | 80 | 97 | 114 | 33 | 91 | 25 | 185 | 69 | 84 | 34 | 11 | 102 | -20.0 | -112.0 | 20 | 90 | 43 | 116 | 38 | 45 | 32 | -1.0 | 142 | 49 | 59 | -87.0 | -48.0 | 74 | 78 | -20.0 | 88 | -35.0 | -24.0 |
| 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 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 1.1 | 0.4 | 0.0 | -11.3 | -12.0 | -27.0 | -6.6 | -0.0 | 0.1 | -1.9 | -4.0 | 1.3 | -1.5 | 3.1 | 4.1 | 5.0 | 1.4 | 4.0 | 1.2 | 8.8 | 3.1 | 3.9 | 1.7 | 0.5 | 4.8 | -1.0 | -5.6 | 1.0 | 4.0 | 2.1 | 5.7 | 1.9 | 2.2 | 1.7 | -0.1 | 8.0 | 2.6 | 3.1 | -4.9 | -2.7 | 3.9 | 4.4 | -1.3 | 5.7 | -2.3 | -1.8 |
| 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 | 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 | 2010-03-31 |
| Value | 31 | 16 | 36 | 29 | 17 | -7.0 | 82 | -14.0 | 18 | 18 | 17 | 6.0 | 9.0 | 22 | 17 | 17 | 20 | 16 | 18 | 17 | 15 | 16 | 13 | 12 | 12 | 15 | 9.0 | 5.0 | 8.0 | 5.0 | 6.0 | 6.0 | 8.0 | 7.0 | 9.0 | 5.0 |
| 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 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 0.7 | 0.3 | 0.0 | 0.7 | 0.6 | -0.2 | 2.0 | -0.3 | 0.4 | 0.4 | 0.4 | 0.3 | 0.4 | 0.9 | 0.7 | 0.7 | 0.9 | 0.7 | 0.8 | 0.8 | 0.7 | 0.7 | 0.6 | 0.6 | 0.6 | 0.7 | 0.5 | 0.3 | 0.4 | 0.3 | 0.3 | 0.3 | 0.5 | 0.5 | 0.6 | 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 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 | 2010-03-31 |
| Value | 81 | 36 | 313 | -450.0 | -299.0 | -1043.0 | -190.0 | -16.0 | 22 | -65.0 | -153.0 | 36 | -30.0 | 102 | 102 | 131 | 53 | 107 | 43 | 202 | 84 | 100 | 47 | 23 | 114 | -5.0 | -98.0 | 31 | 101 | 49 | 127 | 48 | 56 | 39 | 8.0 | 149 | 58 | 64 | -79.0 | -43.0 | 80 | 84 | -12.0 | 95 | -26.0 | -19.0 |
| 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 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 RevenueFromContractWithCustomerExcludingAssessedTax | 1.8 | 0.8 | 0.0 | -10.6 | -11.3 | -27.2 | -4.6 | -0.4 | 0.5 | -1.4 | -3.6 | 1.5 | -1.2 | 4.0 | 4.3 | 5.8 | 2.3 | 4.7 | 2.0 | 9.6 | 3.8 | 4.7 | 2.3 | 1.1 | 5.4 | -0.2 | -4.9 | 1.5 | 4.5 | 2.3 | 6.3 | 2.4 | 2.7 | 2.0 | 0.5 | 8.4 | 3.0 | 3.3 | -4.4 | -2.4 | 4.2 | 4.8 | -0.8 | 6.2 | -1.7 | -1.4 |
| 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 | 2018-06-30 | 2018-03-31 |
| Value | 60 | 27 | -459.0 | -306.0 | -1047.0 | -9.0 | 13 | -72.0 | 35 | -39.0 | 96 |
| Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest | 74.1 | 75.0 | 102.0 | 102.3 | 100.4 | 56.2 | 59.1 | 110.8 | 97.2 | 130.0 | 94.1 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 1.3 | 0.6 | -10.8 | -11.6 | -27.3 | -0.2 | 0.3 | -1.6 | 1.5 | -1.5 | 3.7 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ten:TotalEquity | 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 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 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 |
| Value | 10.0 | 7.0 | 20 | 10.0 | -11.0 | -7.0 | 9.0 | 11 | 2.0 | 2.0 | 14 | 12 | 12 | 15 | 14 | 11 | 11 | 6.0 | 11 | 10.0 | 11 | 7.0 | 9.0 | 7.0 | 9.0 | 5.0 | 8.0 | 5.0 |
| Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest | 12.3 | 19.4 | -4.4 | -3.3 | 1.1 | 43.8 | 40.9 | -16.9 | 5.6 | -6.7 | 13.7 | 52.2 | 10.5 | -300.0 | -14.3 | 35.5 | 10.9 | 12.2 | 8.7 | 20.8 | 19.6 | 17.9 | 112.5 | 4.7 | 15.5 | 7.8 | -10.1 | -11.6 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 0.2 | 0.1 | 0.5 | 0.4 | -0.3 | -0.2 | 0.2 | 0.2 | 0.1 | 0.1 | 0.5 | 0.6 | 0.6 | 0.7 | 0.7 | 0.5 | 0.5 | 0.3 | 0.5 | 0.5 | 0.5 | 0.4 | 0.5 | 0.4 | 0.5 | 0.3 | 0.4 | 0.3 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax 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 |
| 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 | 2018-06-30 | 2018-03-31 | 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 |
| Value | 50 | 20 | -479.0 | -316.0 | -1036.0 | -2.0 | 4.0 | -83.0 | 33 | -41.0 | 82 | 11 | 102 | -20.0 | -112.0 | 20 | 90 | 43 | 116 | 38 | 45 | 32 | -1.0 | 142 | 49 | 59 | -87.0 | -48.0 |
| Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest | 61.7 | 55.6 | 106.4 | 105.7 | 99.3 | 12.5 | 18.2 | 127.7 | 91.7 | 136.7 | 80.4 | 47.8 | 89.5 | 400.0 | 114.3 | 64.5 | 89.1 | 87.8 | 91.3 | 79.2 | 80.4 | 82.1 | -12.5 | 95.3 | 84.5 | 92.2 | 110.1 | 111.6 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 1.1 | 0.4 | -11.3 | -12.0 | -27.0 | -0.0 | 0.1 | -1.9 | 1.4 | -1.6 | 3.2 | 0.5 | 4.8 | -1.0 | -5.6 | 1.0 | 4.0 | 2.1 | 5.7 | 1.9 | 2.2 | 1.7 | -0.1 | 8.0 | 2.6 | 3.1 | -4.9 | -2.7 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax 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 | 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 | 3973 | 4061 | 3955 | 3610 | 2498 | 3339 | 3581 | 3660 | 3801 | 3870 | 3673 | 2002 | 2134 | 2193 |
| Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization | 100.0 | 100.0 | 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 RevenueFromContractWithCustomerExcludingAssessedTax | 86.7 | 85.8 | 0.0 | 84.8 | 94.7 | 87.0 | 86.4 | 84.7 | 84.4 | 86.3 | 85.9 | 84.4 | 84.2 | 85.0 |
| 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 | 2010-03-31 |
| Value | 4487 | 4568 | 4418 | 4059 | 3028 | 4703 | 4303 | 4197 | 4389 | 4525 | 4291 | 2259 | 2416 | 2451 | 2254 | 2139 | 2290 | 2164 | 2079 | 1944 | 2033 | 2010 | 1901 | 1908 | 1974 | 1902 | 1921 | 1937 | 2084 | 1979 | 1914 | 1889 | 1925 | 1808 | 1669 | 1665 | 1782 | 1812 | 1696 | 1687 | 1772 | 1661 | 1515 | 1474 | 1406 | 1255 |
| Percentage of CostsAndExpenses | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 RevenueFromContractWithCustomerExcludingAssessedTax | 97.9 | 96.6 | 0.0 | 95.4 | 114.8 | 122.6 | 103.9 | 97.2 | 97.4 | 100.9 | 100.3 | 95.2 | 95.4 | 95.0 | 94.3 | 94.1 | 98.8 | 94.4 | 96.5 | 92.7 | 91.9 | 94.1 | 93.6 | 94.2 | 92.7 | 94.0 | 95.9 | 93.1 | 93.0 | 94.5 | 94.2 | 96.2 | 93.1 | 95.0 | 95.2 | 93.6 | 92.8 | 94.8 | 95.1 | 95.1 | 93.9 | 94.4 | 96.1 | 95.6 | 93.6 | 95.4 |
| Period End | 2021-06-30 | 2021-03-31 |
| Value | 0.0 | 8.0 |
| Percentage of GainsLossesOnExtinguishmentOfDebt | 0.0 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 0.0 | 0.2 |
| 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 |
| Value | 72 | 71 | 65 | 65 | 17 | 52 | 51 | 46 | 55 |
| Percentage of GrossProfit | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 1.6 | 1.5 | 0.0 | 1.5 | 0.6 | 1.4 | 1.2 | 1.1 | 1.2 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 25.5 | 27.0 | 0.0 | 22.8 | 22.4 | 23.7 | 0.0 | 19.7 | 22.5 |
| 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 |
| Value | 14 | 14 | 12 | 17 | 5.0 | 6.0 | 10.0 | 8.0 | 10.0 |
| Percentage of GrossProfit | 19.4 | 19.7 | 18.5 | 26.2 | 29.4 | 11.5 | 19.6 | 17.4 | 18.2 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 0.3 | 0.3 | 0.0 | 0.4 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ten:AnqingTPGoetzePistonRingCompanyLimitedChina us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 26.9 | 28.6 | 0.0 | 23.6 | 45.5 | 20.0 | 0.0 | 24.2 | 25.6 |
| 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 |
| Value | 29 | 35 | 31 | 21 | 6.0 | 26 | 18 | 18 | 22 |
| Percentage of GrossProfit | 40.3 | 49.3 | 47.7 | 32.3 | 35.3 | 50.0 | 35.3 | 39.1 | 40.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 0.6 | 0.7 | 0.0 | 0.5 | 0.2 | 0.7 | 0.4 | 0.4 | 0.5 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ten:FederalMogulPowertrainOtomotivA.S.Turkey us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 30.9 | 34.3 | 0.0 | 28.8 | 25.0 | 31.0 | 0.0 | 21.2 | 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 |
| Value | 29 | 22 | 22 | 27 | 6.0 | 20 | 23 | 20 | 23 |
| Percentage of GrossProfit | 40.3 | 31.0 | 33.8 | 41.5 | 35.3 | 38.5 | 45.1 | 43.5 | 41.8 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 0.6 | 0.5 | 0.0 | 0.6 | 0.2 | 0.5 | 0.6 | 0.5 | 0.5 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ten:OtherEquityMethodInvestments us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 21.3 | 19.6 | 0.0 | 19.3 | 14.6 | 19.0 | 0.0 | 17.4 | 19.2 |
| 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 |
| Value | 58 | 134 | 192 | 168 | -441.0 | -920.0 | -224.0 | 69 | 59 | -105.0 | -102.0 | 88 | 93 | 97 | 116 | 115 | 7.0 | 112 | 59 | 128 | 143 | 106 | 110 | 100 | 138 | 104 | 50 | 120 | 137 | 94 | 98 | 52 | 121 | 73 | 63 | 90 | 116 | 54 | 61 | 57 | 87 | 66 |
| Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 RevenueFromContractWithCustomerExcludingAssessedTax | 1.3 | 2.8 | 0.0 | 3.9 | -16.7 | -24.0 | -5.4 | 1.6 | 1.3 | -2.3 | -2.4 | 3.7 | 3.7 | 3.8 | 4.9 | 5.1 | 0.3 | 4.9 | 2.7 | 6.1 | 6.5 | 5.0 | 5.4 | 4.9 | 6.5 | 5.1 | 2.5 | 5.8 | 6.1 | 4.5 | 4.8 | 2.6 | 5.9 | 3.8 | 3.6 | 5.1 | 6.0 | 2.8 | 3.4 | 3.2 | 4.6 | 3.8 |
| 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 |
| Value | 54 | 61 | 53 | 43 | 10.0 | 39 | 36 | 32 | 37 |
| Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest | 93.1 | 45.5 | 27.6 | 25.6 | -2.3 | -4.2 | -16.1 | 46.4 | 62.7 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 1.2 | 1.3 | 0.0 | 1.0 | 0.4 | 1.0 | 0.9 | 0.7 | 0.8 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 19.1 | 23.2 | 0.0 | 15.1 | 13.2 | 17.8 | 0.0 | 13.7 | 15.2 |
| 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 |
| Value | 14 | 14 | 14 | 18 | 4.0 | 7.0 | 10.0 | 8.0 | 9.0 |
| Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest | 24.1 | 10.4 | 7.3 | 10.7 | -0.9 | -0.8 | -4.5 | 11.6 | 15.3 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 0.3 | 0.3 | 0.0 | 0.4 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ten:AnqingTPGoetzePistonRingCompanyLimitedChina us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 26.9 | 28.6 | 0.0 | 25.0 | 36.4 | 23.3 | 0.0 | 24.2 | 23.1 |
| 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 | 25 | 32 | 28 | 16 | 4.0 | 23 | 14 | 13 | 17 |
| Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest | 43.1 | 23.9 | 14.6 | 9.5 | -0.9 | -2.5 | -6.2 | 18.8 | 28.8 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 0.5 | 0.7 | 0.0 | 0.4 | 0.2 | 0.6 | 0.3 | 0.3 | 0.4 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ten:FederalMogulPowertrainOtomotivA.S.Turkey us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 26.6 | 31.4 | 0.0 | 21.9 | 16.7 | 27.4 | 0.0 | 15.3 | 20.0 |
| 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 | 15 | 15 | 11 | 9.0 | 2.0 | 9.0 | 12 | 11 | 11 |
| Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest | 25.9 | 11.2 | 5.7 | 5.4 | -0.5 | -1.0 | -5.4 | 15.9 | 18.6 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 0.3 | 0.3 | 0.0 | 0.2 | 0.1 | 0.2 | 0.3 | 0.3 | 0.2 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ten:OtherEquityMethodInvestments us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 11.0 | 13.4 | 0.0 | 6.4 | 4.9 | 8.6 | 0.0 | 9.6 | 9.2 |
| 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 | 2010-06-30 | 2010-03-31 |
| Value | 41 | 47 | 6.0 | 648 | -101.0 | -94.0 | 14 | -9.0 | 14 | 0.0 | -9.0 | 20 | 27 | 25 | 29 | 16 | -8.0 | 34 | -2.0 | -69.0 | 40 | 34 | 27 | 34 | 47 | 41 | 14 | 31 | 46 | 40 | 33 | 30 | 47 | 12 | 22 | -42.0 | 21 | 18 | 23 | 21 | 30 | 14 | 24 | 15 | 15 | 15 |
| Percentage of IncomeTaxExpenseBenefit | 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 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 0.9 | 1.0 | 0.0 | 15.2 | -3.8 | -2.5 | 0.3 | -0.2 | 0.3 | 0.0 | -0.2 | 0.8 | 1.1 | 1.0 | 1.2 | 0.7 | -0.3 | 1.5 | -0.1 | -3.3 | 1.8 | 1.6 | 1.3 | 1.7 | 2.2 | 2.0 | 0.7 | 1.5 | 2.1 | 1.9 | 1.6 | 1.5 | 2.3 | 0.6 | 1.3 | -2.4 | 1.1 | 0.9 | 1.3 | 1.2 | 1.6 | 0.8 | 1.5 | 1.0 | 1.0 | 1.1 |
| Period End | 2020-09-30 |
| Value | 145 |
| Percentage of IncomeTaxExpenseBenefit | 22.4 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 3.4 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:US | 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 | 2010-03-31 |
| Value | 16 | 46 | 40 | 39 | 34 | 41 | 38 | 39 | 57 | 43 | 34 | 23 | 31 | 25 | 21 | 31 | 28 | 15 | 25 | 30 | 37 | 21 | 26 | 44 | 35 | 0.0 | 38 | 24 | 53 | 21 | 17 | 21 | 46 | 25 | 26 | 18 | 19 | 17 | 27 | 25 | 23 | 10.0 | 11 | 18 | 16 | 8.0 |
| Percentage of IncomeTaxesPaidNet | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 0.3 | 1.0 | 0.0 | 0.9 | 1.3 | 1.1 | 0.9 | 0.9 | 1.3 | 1.0 | 0.8 | 1.0 | 1.2 | 1.0 | 0.9 | 1.4 | 1.2 | 0.7 | 1.2 | 1.4 | 1.7 | 1.0 | 1.3 | 2.2 | 1.6 | 0.0 | 1.9 | 1.2 | 2.4 | 1.0 | 0.8 | 1.1 | 2.2 | 1.3 | 1.5 | 1.0 | 1.0 | 0.9 | 1.5 | 1.4 | 1.2 | 0.6 | 0.7 | 1.2 | 1.1 | 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 | 2010-06-30 | 2010-03-31 |
| Value | 69 | 70 | 68 | 68 | 66 | 75 | 80 | 79 | 82 | 81 | 71 | 21 | 20 | 20 | 19 | 19 | 20 | 15 | 16 | 24 | 34 | 18 | 18 | 16 | 17 | 16 | 33 | 20 | 19 | 19 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 42 | 27 | 27 | 26 | 28 | 49 | 36 | 32 | 32 |
| 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 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 1.5 | 1.5 | 0.0 | 1.6 | 2.5 | 2.0 | 1.9 | 1.8 | 1.8 | 1.8 | 1.7 | 0.9 | 0.8 | 0.8 | 0.8 | 0.8 | 0.9 | 0.7 | 0.7 | 1.1 | 1.5 | 0.8 | 0.9 | 0.8 | 0.8 | 0.8 | 1.6 | 1.0 | 0.8 | 0.9 | 1.0 | 1.0 | 1.0 | 1.1 | 1.2 | 1.2 | 1.1 | 2.2 | 1.5 | 1.5 | 1.4 | 1.6 | 3.1 | 2.3 | 2.1 | 2.4 |
| 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 |
| Value | 35 | 65 | 58 | 65 | 56 | 67 | 54 | 85 | 71 | 74 | 78 |
| 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 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 0.8 | 1.4 | 0.0 | 1.5 | 2.1 | 1.7 | 1.3 | 2.0 | 1.6 | 1.7 | 1.8 |
| 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 | 2010-03-31 |
| Value | -10.0 | 65 | 167 | -499.0 | -350.0 | -839.0 | -313.0 | 70 | 26 | -117.0 | -109.0 | 54 | 50 | 58 | 68 | 83 | -3.0 | 63 | 40 | 180 | 86 | 57 | 68 | 52 | 78 | 49 | 21 | 78 | 81 | 46 | 54 | 12 | 63 | 54 | 33 | 125 | 87 | 30 | 30 | 30 | 50 | 47 | -18.0 | 10.0 | 40 | 7.0 |
| 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 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | -0.2 | 1.4 | 0.0 | -11.7 | -13.3 | -21.9 | -7.6 | 1.6 | 0.6 | -2.6 | -2.5 | 2.3 | 2.0 | 2.2 | 2.8 | 3.6 | -0.1 | 2.7 | 1.9 | 8.6 | 3.9 | 2.7 | 3.3 | 2.6 | 3.7 | 2.4 | 1.0 | 3.7 | 3.6 | 2.2 | 2.7 | 0.6 | 3.0 | 2.8 | 1.9 | 7.0 | 4.5 | 1.6 | 1.7 | 1.7 | 2.6 | 2.7 | -1.1 | 0.6 | 2.7 | 0.5 |
| Period End | 2021-03-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 75 | -487.0 | -344.0 | -837.0 | 74 | 35 | -110.0 | 60 | 54 | 67 |
| Percentage of NetIncomeLoss | 115.4 | 97.6 | 98.3 | 99.8 | 105.7 | 134.6 | 94.0 | 111.1 | 108.0 | 115.5 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 1.6 | -11.4 | -13.0 | -21.8 | 1.7 | 0.8 | -2.5 | 2.5 | 2.1 | 2.6 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ten:TotalEquity | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-03-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 10.0 | 12 | 6.0 | 2.0 | 4.0 | 9.0 | 7.0 | 3.0 | 7.0 | 7.0 |
| Percentage of NetIncomeLoss | 15.4 | -2.4 | -1.7 | -0.2 | 5.7 | 34.6 | -6.0 | 5.6 | 14.0 | 12.1 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 0.2 | 0.3 | 0.2 | 0.1 | 0.1 | 0.2 | 0.2 | 0.1 | 0.3 | 0.3 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:NoncontrollingInterest | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-03-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 |
| Value | 65 | -499.0 | -350.0 | -839.0 | 70 | 26 | -117.0 | 57 | 47 | 60 | 59 | 38 | 179 | 82 |
| Percentage of NetIncomeLoss | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 105.6 | 94.0 | 103.4 | 93.7 | 95.0 | 99.4 | 95.3 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 1.4 | -11.7 | -13.3 | -21.9 | 1.6 | 0.6 | -2.6 | 2.4 | 1.9 | 2.3 | 2.6 | 1.8 | 8.5 | 3.7 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax 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 |
| Period End | 2021-03-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 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 | 2010-03-31 |
| Value | 65 | -499.0 | -350.0 | -839.0 | 70 | 26 | -117.0 | 57 | 47 | 58 | 68 | 83 | -7.0 | 63 | 40 | 180 | 86 | 57 | 68 | 52 | 78 | 49 | 21 | 78 | 81 | 46 | 54 | 12 | 63 | 54 | 33 | 125 | 87 | 30 | 30 | 30 | 50 | 47 | -18.0 | 10.0 | 40 | 7.0 |
| Percentage of NetIncomeLoss | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 105.6 | 94.0 | 100.0 | 100.0 | 100.0 | 233.3 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 RevenueFromContractWithCustomerExcludingAssessedTax | 1.4 | -11.7 | -13.3 | -21.9 | 1.6 | 0.6 | -2.6 | 2.4 | 1.9 | 2.2 | 2.8 | 3.6 | -0.3 | 2.7 | 1.9 | 8.6 | 3.9 | 2.7 | 3.3 | 2.6 | 3.7 | 2.4 | 1.0 | 3.7 | 3.6 | 2.2 | 2.7 | 0.6 | 3.0 | 2.8 | 1.9 | 7.0 | 4.5 | 1.6 | 1.7 | 1.7 | 2.6 | 2.7 | -1.1 | 0.6 | 2.7 | 0.5 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax 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 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 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 | 2010-03-31 |
| Value | 27 | 22 | 19 | 19 | 10.0 | 13 | 75 | 8.0 | 19 | 12 | 17 | 9.0 | 16 | 14 | 19 | 16 | 18 | 15 | 21 | 17 | 17 | 15 | 15 | 14 | 13 | 14 | 15 | 11 | 10.0 | 8.0 | 11 | 10.0 | 11 | 7.0 | 8.0 | 7.0 | 8.0 | 6.0 | 8.0 | 6.0 | 7.0 | 5.0 | 7.0 | 6.0 | 6.0 | 5.0 |
| 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 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 0.6 | 0.5 | 0.0 | 0.4 | 0.4 | 0.3 | 1.8 | 0.2 | 0.4 | 0.3 | 0.4 | 0.4 | 0.6 | 0.5 | 0.8 | 0.7 | 0.8 | 0.7 | 1.0 | 0.8 | 0.8 | 0.7 | 0.7 | 0.7 | 0.6 | 0.7 | 0.7 | 0.5 | 0.4 | 0.4 | 0.5 | 0.5 | 0.5 | 0.4 | 0.5 | 0.4 | 0.4 | 0.3 | 0.4 | 0.3 | 0.4 | 0.3 | 0.4 | 0.4 | 0.4 | 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 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 | 2010-03-31 |
| Value | 31 | 41 | 28 | 39 | 16 | 22 | 16 | 26 | 26 | 17 | -63.0 | 9.0 | -8.0 | -6.0 | -2.0 | -1.0 | 0.0 | -1.0 | -1.0 | 0.0 | -2.0 | -2.0 | -2.0 | -1.0 | -1.0 | -1.0 | 0.0 | -4.0 | -1.0 | -2.0 | 1.0 | -2.0 | -1.0 | -2.0 | 0.0 | -2.0 | -1.0 | -4.0 | 0.0 | -2.0 | -3.0 | -5.0 | 0.0 | -1.0 | -3.0 | -2.0 |
| 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 | 0.0 | 100.0 | 100.0 | 0.0 | 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 | 0.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 0.7 | 0.9 | 0.0 | 0.9 | 0.6 | 0.6 | 0.4 | 0.6 | 0.6 | 0.4 | -1.5 | 0.4 | -0.3 | -0.2 | -0.1 | -0.0 | 0.0 | -0.0 | -0.0 | 0.0 | -0.1 | -0.1 | -0.1 | -0.0 | -0.0 | -0.0 | 0.0 | -0.2 | -0.0 | -0.1 | 0.0 | -0.1 | -0.0 | -0.1 | 0.0 | -0.1 | -0.1 | -0.2 | 0.0 | -0.1 | -0.2 | -0.3 | 0.0 | -0.1 | -0.2 | -0.2 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | -1000000.0 | -2000000.0 | 1000000.0 | 1000000.0 | 4000000.0 | -2000000.0 | 0 | -3000000.0 | 4000000.0 | 0 | 0 | 0 |
| Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | -0.0 | -0.0 | 0.0 | 0.0 | 0.2 | -0.1 | 0.0 | -0.1 | 0.1 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-06-30 | 2019-03-31 |
| Value | -1000000.0 | -2000000.0 | 1000000.0 | 4000000.0 | -2000000.0 | -3000000.0 | 4000000.0 |
| Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | -0.0 | -0.0 | 0.0 | 0.2 | -0.1 | -0.1 | 0.1 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ten:TotalEquity | 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 | 2019-06-30 | 2019-03-31 |
| Value | -1000000.0 | -2000000.0 | 1000000.0 | 4000000.0 | -2000000.0 | -3000000.0 | 4000000.0 |
| Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | -0.0 | -0.0 | 0.0 | 0.2 | -0.1 | -0.1 | 0.1 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AccumulatedOtherComprehensiveIncome | 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 | 2019-06-30 | 2019-03-31 |
| Value | -1000000.0 | -2000000.0 | 1000000.0 | 4000000.0 | -2000000.0 | -3000000.0 | 4000000.0 |
| Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | -0.0 | -0.0 | 0.0 | 0.2 | -0.1 | -0.1 | 0.1 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Parent | 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 | 62 | -52.0 | 122 | 43 | 42 | -219.0 | 96 | -97.0 | -18.0 | 35 | -30.0 | -31.0 | -100.0 | 27 | 21 | 29 | 34 | 22 | -48.0 | 1.0 | -22.0 | 24 | -38.0 | -47.0 | 21 | -71.0 | -46.0 | -60.0 | 7.0 | -8.0 | -10.0 | 23 | -24.0 | -26.0 | 10.0 | 14 | -42.0 | 25 | -7.0 | -83.0 | 20 |
| Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 RevenueFromContractWithCustomerExcludingAssessedTax | 1.4 | -1.1 | 0.0 | 1.0 | 1.6 | -5.7 | 2.3 | -2.2 | -0.4 | 0.8 | -0.7 | -1.3 | -3.9 | 1.0 | 0.9 | 1.3 | 1.5 | 1.0 | -2.2 | 0.0 | -1.0 | 1.1 | -1.9 | -2.3 | 1.0 | -3.5 | -2.3 | -2.9 | 0.3 | -0.4 | -0.5 | 1.2 | -1.2 | -1.4 | 0.6 | 0.8 | -2.2 | 1.3 | -0.4 | -4.7 | 1.1 |
| 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 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 60 | -49.0 | 41 | 39 | -212.0 | -86.0 | -17.0 | 33 | -32.0 | -29.0 | -97.0 | 26 |
| Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax | 96.8 | 94.2 | 95.3 | 92.9 | 96.8 | 88.7 | 94.4 | 94.3 | 106.7 | 93.5 | 97.0 | 96.3 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 1.3 | -1.0 | 1.0 | 1.5 | -5.5 | -2.0 | -0.4 | 0.7 | -0.7 | -1.2 | -3.8 | 1.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ten:TotalEquity | 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 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 58 | -46.0 | 33 | 35 | -199.0 | -75.0 | -17.0 | 29 | -31.0 | -28.0 | -92.0 | 19 |
| Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax | 93.5 | 88.5 | 76.7 | 83.3 | 90.9 | 77.3 | 94.4 | 82.9 | 103.3 | 90.3 | 92.0 | 70.4 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 1.3 | -1.0 | 0.8 | 1.3 | -5.2 | -1.7 | -0.4 | 0.6 | -0.7 | -1.2 | -3.6 | 0.7 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax 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 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-09-30 | 2019-03-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 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 |
| Value | 2.0 | -3.0 | 8.0 | 4.0 | -13.0 | -11.0 | 4.0 | -1.0 | -5.0 | 7.0 | -2.0 | -1.0 | 1.0 | -1.0 | 0.0 | 1.0 | -2.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.0 | 0.0 | 1.0 | -1.0 | 0.0 | -1.0 |
| Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax | 3.2 | 5.8 | 18.6 | 9.5 | 5.9 | 11.3 | 11.4 | 3.2 | 5.0 | 25.9 | 4.3 | -4.8 | -1.4 | 2.2 | -0.0 | 14.3 | 25.0 | -0.0 | 0.0 | -0.0 | -0.0 | 10.0 | 0.0 | -2.4 | -4.0 | -0.0 | 1.2 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 0.0 | -0.1 | 0.2 | 0.2 | -0.3 | -0.3 | 0.1 | -0.0 | -0.2 | 0.3 | -0.1 | -0.0 | 0.0 | -0.0 | 0.0 | 0.0 | -0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.0 | 0.1 | -0.1 | 0.0 | -0.1 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax 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 |
| 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 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 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 |
| Value | 58 | -46.0 | 33 | 35 | -199.0 | -75.0 | -17.0 | 29 | -31.0 | -28.0 | -92.0 | 19 | -45.0 | 22 | -72.0 | -45.0 | -60.0 | 6.0 | -6.0 | -10.0 | 23 | -24.0 | -26.0 | 9.0 | 14 | -43.0 | 26 | -7.0 | -82.0 |
| Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax | 93.5 | 88.5 | 76.7 | 83.3 | 90.9 | 77.3 | 94.4 | 82.9 | 103.3 | 90.3 | 92.0 | 70.4 | 95.7 | 104.8 | 101.4 | 97.8 | 100.0 | 85.7 | 75.0 | 100.0 | 100.0 | 100.0 | 100.0 | 90.0 | 100.0 | 102.4 | 104.0 | 100.0 | 98.8 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 1.3 | -1.0 | 0.8 | 1.3 | -5.2 | -1.7 | -0.4 | 0.6 | -0.7 | -1.2 | -3.6 | 0.7 | -2.2 | 1.0 | -3.6 | -2.2 | -2.9 | 0.3 | -0.3 | -0.5 | 1.2 | -1.2 | -1.4 | 0.5 | 0.8 | -2.2 | 1.4 | -0.4 | -4.6 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax 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 | 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 | 64 | -51.0 | 127 | 30 | 41 | -217.0 | 48 | -94.0 | -23.0 | 40 | -63.0 | -27.0 | -96.0 | 30 | 24 | 32 | 38 | 29 | -18.0 | 5.0 | -19.0 | 28 | -36.0 | -43.0 | 23 | -68.0 | -134.0 | -58.0 | 10.0 | -5.0 | 62 | 26 | -18.0 | -22.0 | -33.0 | 17 | -37.0 | 28 | -117.0 | -79.0 | 23 |
| 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 RevenueFromContractWithCustomerExcludingAssessedTax | 1.4 | -1.1 | 0.0 | 0.7 | 1.6 | -5.7 | 1.2 | -2.2 | -0.5 | 0.9 | -1.5 | -1.1 | -3.8 | 1.2 | 1.0 | 1.4 | 1.6 | 1.3 | -0.8 | 0.2 | -0.9 | 1.3 | -1.8 | -2.1 | 1.1 | -3.4 | -6.7 | -2.8 | 0.4 | -0.2 | 3.1 | 1.3 | -0.9 | -1.2 | -1.9 | 1.0 | -1.9 | 1.5 | -6.6 | -4.5 | 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 | 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 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 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 | 2010-03-31 |
| Value | 13 | 8.0 | 7.0 | 12 | 11 | 8.0 | 10.0 | 27 | 13 | 3.0 | -27.0 | 6.0 | -6.0 | -3.0 | -1.0 | 1.0 | 1.0 | 0.0 | 0.0 | 2.0 | -1.0 | -1.0 | -1.0 | 0.0 | 0.0 | 0.0 | -3.0 | 0.0 | -1.0 | 0.0 | -3.0 | 1.0 | -1.0 | -1.0 | -4.0 | 0.0 | 0.0 | -2.0 | -1.0 |
| 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 | 0.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 100.0 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 0.3 | 0.2 | 0.0 | 0.3 | 0.4 | 0.2 | 0.2 | 0.6 | 0.3 | 0.1 | -0.6 | 0.3 | -0.2 | -0.1 | -0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | -0.0 | -0.0 | -0.0 | 0.0 | 0.0 | 0.0 | -0.1 | 0.0 | -0.0 | 0.0 | -0.2 | 0.1 | -0.1 | -0.1 | -0.2 | 0.0 | 0.0 | -0.1 | -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 | 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 | 2010-03-31 |
| Value | 17 | 87 | 186 | -480.0 | -340.0 | -826.0 | -238.0 | 78 | 45 | -105.0 | -90.0 | 63 | 66 | 72 | 87 | 99 | 15 | 78 | 61 | 197 | 103 | 72 | 83 | 66 | 91 | 63 | 36 | 89 | 91 | 54 | 65 | 22 | 74 | 61 | 41 | 132 | 95 | 36 | 38 | 36 | 57 | 52 | -11.0 | 16 | 46 | 12 |
| 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 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 0.4 | 1.8 | 0.0 | -11.3 | -12.9 | -21.5 | -5.7 | 1.8 | 1.0 | -2.3 | -2.1 | 2.7 | 2.6 | 2.8 | 3.6 | 4.4 | 0.6 | 3.4 | 2.8 | 9.4 | 4.7 | 3.4 | 4.1 | 3.3 | 4.3 | 3.1 | 1.8 | 4.3 | 4.1 | 2.6 | 3.2 | 1.1 | 3.6 | 3.2 | 2.3 | 7.4 | 4.9 | 1.9 | 2.1 | 2.0 | 3.0 | 3.0 | -0.7 | 1.0 | 3.1 | 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 | 44 | 56 | 54 | 35 | 11 | 30 | 29 | 28 | 41 |
| Percentage of ProfitLoss | 258.8 | 64.4 | 29.0 | -7.3 | -3.2 | -3.6 | -12.2 | 35.9 | 91.1 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 1.0 | 1.2 | 0.0 | 0.8 | 0.4 | 0.8 | 0.7 | 0.6 | 0.9 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 15.6 | 21.3 | 0.0 | 12.3 | 14.5 | 13.7 | 0.0 | 12.0 | 16.8 |
| 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 |
| Value | 13 | 12 | 12 | 16 | 4.0 | 6.0 | 10.0 | 7.0 | 9.0 |
| Percentage of ProfitLoss | 76.5 | 13.8 | 6.5 | -3.3 | -1.2 | -0.7 | -4.2 | 9.0 | 20.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 0.3 | 0.3 | 0.0 | 0.4 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ten:AnqingTPGoetzePistonRingCompanyLimitedChina us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 25.0 | 24.5 | 0.0 | 22.2 | 36.4 | 20.0 | 0.0 | 21.2 | 23.1 |
| 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 | 17 | 34 | 31 | 11 | 5.0 | 18 | 9.0 | 12 | 21 |
| Percentage of ProfitLoss | 100.0 | 39.1 | 16.7 | -2.3 | -1.5 | -2.2 | -3.8 | 15.4 | 46.7 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 0.4 | 0.7 | 0.0 | 0.3 | 0.2 | 0.5 | 0.2 | 0.3 | 0.5 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ten:FederalMogulPowertrainOtomotivA.S.Turkey us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 18.1 | 33.3 | 0.0 | 15.1 | 20.8 | 21.4 | 0.0 | 14.1 | 24.7 |
| 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 |
| Value | 14 | 10.0 | 11 | 8.0 | 2.0 | 6.0 | 10.0 | 9.0 | 11 |
| Percentage of ProfitLoss | 82.4 | 11.5 | 5.9 | -1.7 | -0.6 | -0.7 | -4.2 | 11.5 | 24.4 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 0.3 | 0.2 | 0.0 | 0.2 | 0.1 | 0.2 | 0.2 | 0.2 | 0.2 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ten:OtherEquityMethodInvestments us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 10.3 | 8.9 | 0.0 | 5.7 | 4.9 | 5.7 | 0.0 | 7.8 | 9.2 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-06-30 | 2020-03-31 |
| Value | -2.0 | 75 | -344.0 | -837.0 |
| Percentage of ProfitLoss | -11.8 | 86.2 | 101.2 | 101.3 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | -0.0 | 1.6 | -13.0 | -21.8 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ten:TotalEquity | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-06-30 | 2020-03-31 | 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 |
| Value | 8.0 | 10.0 | 6.0 | 2.0 | 14 | 13 | 14 | 15 | 11 | 10.0 | 8.0 | 11 | 10.0 | 11 | 7.0 | 8.0 | 7.0 | 8.0 | 6.0 | 8.0 | 6.0 |
| Percentage of ProfitLoss | 47.1 | 11.5 | -1.8 | -0.2 | 21.2 | 14.3 | 22.2 | 41.7 | 12.4 | 11.0 | 14.8 | 16.9 | 45.5 | 14.9 | 11.5 | 19.5 | 5.3 | 8.4 | 16.7 | 21.1 | 16.7 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 0.2 | 0.2 | 0.2 | 0.1 | 0.7 | 0.6 | 0.7 | 0.7 | 0.5 | 0.4 | 0.4 | 0.5 | 0.5 | 0.5 | 0.4 | 0.5 | 0.4 | 0.4 | 0.3 | 0.4 | 0.3 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax 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 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-06-30 | 2020-03-31 | 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 |
| Value | -10.0 | 65 | -350.0 | -839.0 | 52 | 78 | 49 | 21 | 78 | 81 | 46 | 54 | 12 | 63 | 54 | 33 | 125 | 87 | 30 | 30 | 30 |
| Percentage of ProfitLoss | -58.8 | 74.7 | 102.9 | 101.6 | 78.8 | 85.7 | 77.8 | 58.3 | 87.6 | 89.0 | 85.2 | 83.1 | 54.5 | 85.1 | 88.5 | 80.5 | 94.7 | 91.6 | 83.3 | 78.9 | 83.3 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | -0.2 | 1.4 | -13.3 | -21.9 | 2.6 | 3.7 | 2.4 | 1.0 | 3.7 | 3.6 | 2.2 | 2.7 | 0.6 | 3.0 | 2.8 | 1.9 | 7.0 | 4.5 | 1.6 | 1.7 | 1.7 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax 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 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-06-30 | 2020-03-31 |
| Value | -10.0 | 65 | -350.0 | -839.0 |
| Percentage of ProfitLoss | -58.8 | 74.7 | 102.9 | 101.6 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | -0.2 | 1.4 | -13.3 | -21.9 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings | 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 | 2010-03-31 |
| Value | 73 | 72 | 74 | 67 | 55 | 77 | 76 | 78 | 78 | 92 | 82 | 39 | 42 | 41 | 43 | 40 | 36 | 39 | 37 | 41 | 37 | 39 | 32 | 35 | 38 | 41 | 43 | 42 | 42 | 42 | 41 | 35 | 33 | 35 | 32 | 28 | 28 | 38 | 31 | 32 | 35 | 35 | 27 | 30 | 33 | 27 |
| Percentage of ResearchAndDevelopmentExpense | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 RevenueFromContractWithCustomerExcludingAssessedTax | 1.6 | 1.5 | 0.0 | 1.6 | 2.1 | 2.0 | 1.8 | 1.8 | 1.7 | 2.1 | 1.9 | 1.6 | 1.7 | 1.6 | 1.8 | 1.8 | 1.6 | 1.7 | 1.7 | 2.0 | 1.7 | 1.8 | 1.6 | 1.7 | 1.8 | 2.0 | 2.1 | 2.0 | 1.9 | 2.0 | 2.0 | 1.8 | 1.6 | 1.8 | 1.8 | 1.6 | 1.5 | 2.0 | 1.7 | 1.8 | 1.9 | 2.0 | 1.7 | 1.9 | 2.2 | 2.1 |
| 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 | 2010-06-30 | 2010-03-31 |
| Value | 4583 | 4731 | 4650 | 4256 | 2637 | 3836 | 4143 | 4319 | 4504 | 4484 | 4278 | 2372 | 2533 | 2581 | 2391 | 2274 | 2317 | 2292 | 2155 | 2096 | 2212 | 2136 | 2031 | 2025 | 2130 | 2023 | 2004 | 2081 | 2241 | 2094 | 2031 | 1963 | 2067 | 1903 | 1753 | 1778 | 1920 | 1912 | 1784 | 1773 | 1888 | 1760 | 1577 | 1542 | 1502 | 1316 |
| 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 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 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 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 |
| Value | 4583 | 4731 | 4650 | 4256 | 2637 | 3836 | 4143 | 4319 | 4504 | 4484 | 4280 | 2372 | 2533 | 2581 | 2391 | 2274 | 2317 |
| 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 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 RevenueFromContractWithCustomerExcludingAssessedTax 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 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 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 | 2024 | 2124 | 2117 | 1919 | 1140 | 1545 | 1743 | 1772 | 1827 | 1779 | 1655 | 1602 | 1694 | 1756 | 1627 | 1495 | 1539 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 44.2 | 44.9 | 45.5 | 45.1 | 43.2 | 40.3 | 42.1 | 41.0 | 40.6 | 39.7 | 38.7 | 67.5 | 66.9 | 68.0 | 68.0 | 65.7 | 66.4 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 44.2 | 44.9 | 45.5 | 45.1 | 43.2 | 40.3 | 42.1 | 41.0 | 40.6 | 39.7 | 38.7 | 67.5 | 66.9 | 68.0 | 68.0 | 65.7 | 66.4 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments ten:CleanAirDivision | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 | 794 | 719 | 730 | 730 | 559 | 706 | 741 | 794 | 835 | 797 | 827 | 308 | 333 | 312 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 17.3 | 15.2 | 15.7 | 17.2 | 21.2 | 18.4 | 17.9 | 18.4 | 18.5 | 17.8 | 19.3 | 13.0 | 13.1 | 12.1 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 17.3 | 15.2 | 15.7 | 17.2 | 21.2 | 18.4 | 17.9 | 18.4 | 18.5 | 17.8 | 19.3 | 13.0 | 13.1 | 12.1 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments ten:Motorparts | 100.0 | 100.0 | 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 | 1050 | 1101 | 1120 | 1007 | 602 | 997 | 1018 | 1082 | 1133 | 1175 | 1112 | 0.0 | 0.0 | 0.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 22.9 | 23.3 | 24.1 | 23.7 | 22.8 | 26.0 | 24.6 | 25.1 | 25.2 | 26.2 | 26.0 | 0.0 | 0.0 | 0.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 22.9 | 23.3 | 24.1 | 23.7 | 22.8 | 26.0 | 24.6 | 25.1 | 25.2 | 26.2 | 26.0 | 0.0 | 0.0 | 0.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments ten:Powertrain | 100.0 | 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 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 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 | 715 | 787 | 683 | 600 | 336 | 588 | 641 | 671 | 709 | 733 | 684 | 461 | 506 | 513 | 480 | 457 | 442 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 15.6 | 16.6 | 14.7 | 14.1 | 12.7 | 15.3 | 15.5 | 15.5 | 15.7 | 16.3 | 16.0 | 19.4 | 20.0 | 19.9 | 20.1 | 20.1 | 19.1 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 15.6 | 16.6 | 14.7 | 14.1 | 12.7 | 15.3 | 15.5 | 15.5 | 15.7 | 16.3 | 16.0 | 19.4 | 20.0 | 19.9 | 20.1 | 20.1 | 19.1 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments ten:RidePerformanceDivision | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 |
| Value | -4.0 | -6.0 | 7.0 | 5.0 | -3.0 | -6.0 | 0.0 | 0.0 | 0.0 | 0.0 | -42.0 | 14 | 13 | 0.0 | -53.0 | 11 | 17 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | -0.1 | -0.1 | 0.2 | 0.1 | -0.1 | -0.2 | 0.0 | 0.0 | 0.0 | 0.0 | -1.0 | 0.6 | 0.5 | 0.0 | -2.2 | 0.5 | 0.7 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | -0.1 | -0.1 | 0.2 | 0.1 | -0.1 | -0.2 | 0.0 | 0.0 | 0.0 | 0.0 | -1.0 | 0.6 | 0.5 | 0.0 | -2.2 | 0.5 | 0.7 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments ten:CleanAirDivision ten:IntersegmentRevenues | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 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 |
| Value | -10.0 | -9.0 | 8.0 | 8.0 | -6.0 | -9.0 | 9.0 | 9.0 | -11.0 | 11 | 10.0 | 0.0 | 0.0 | 0.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | -0.2 | -0.2 | 0.2 | 0.2 | -0.2 | -0.2 | 0.2 | 0.2 | -0.2 | 0.2 | 0.2 | 0.0 | 0.0 | 0.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | -0.2 | -0.2 | 0.2 | 0.2 | -0.2 | -0.2 | 0.2 | 0.2 | -0.2 | 0.2 | 0.2 | 0.0 | 0.0 | 0.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments ten:Motorparts ten:IntersegmentRevenues | 100.0 | 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 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 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 | -47.0 | -47.0 | 45 | 37 | -21.0 | -38.0 | 36 | 38 | -40.0 | 46 | 40 | 0.0 | 0.0 | 0.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | -1.0 | -1.0 | 1.0 | 0.9 | -0.8 | -1.0 | 0.9 | 0.9 | -0.9 | 1.0 | 0.9 | 0.0 | 0.0 | 0.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | -1.0 | -1.0 | 1.0 | 0.9 | -0.8 | -1.0 | 0.9 | 0.9 | -0.9 | 1.0 | 0.9 | 0.0 | 0.0 | 0.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments ten:Powertrain ten:IntersegmentRevenues | 100.0 | 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 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 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 | -23.0 | -26.0 | 27 | 28 | -21.0 | -29.0 | 32 | 42 | -38.0 | 46 | 19 | 16 | 14 | 6.0 | -24.0 | 18 | 13 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | -0.5 | -0.5 | 0.6 | 0.7 | -0.8 | -0.8 | 0.8 | 1.0 | -0.8 | 1.0 | 0.4 | 0.7 | 0.6 | 0.2 | -1.0 | 0.8 | 0.6 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | -0.5 | -0.5 | 0.6 | 0.7 | -0.8 | -0.8 | 0.8 | 1.0 | -0.8 | 1.0 | 0.4 | 0.7 | 0.6 | 0.2 | -1.0 | 0.8 | 0.6 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments ten:RidePerformanceDivision ten:IntersegmentRevenues | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 |
| Value | 84 | 88 | -87.0 | -78.0 | -51.0 | 82 | -77.0 | -89.0 | -89.0 | -103.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 1.8 | 1.9 | -1.9 | -1.8 | -1.9 | 2.1 | -1.9 | -2.1 | -2.0 | -2.3 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 1.8 | 1.9 | -1.9 | -1.8 | -1.9 | 2.1 | -1.9 | -2.1 | -2.0 | -2.3 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ConsolidationEliminations ten:IntersegmentRevenues | 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 |
| Value | -84.0 | -88.0 | 87 | 78 | -51.0 | -82.0 | 77 | 89 | -89.0 | 103 | -8.0 | 42 | 40 | 6.0 | -106.0 | 37 | 40 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | -1.8 | -1.9 | 1.9 | 1.8 | -1.9 | -2.1 | 1.9 | 2.1 | -2.0 | 2.3 | -0.2 | 1.8 | 1.6 | 0.2 | -4.4 | 1.6 | 1.7 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | -1.8 | -1.9 | 1.9 | 1.8 | -1.9 | -2.1 | 1.9 | 2.1 | -2.0 | 2.3 | -0.2 | 1.8 | 1.6 | 0.2 | -4.4 | 1.6 | 1.7 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments ten:IntersegmentRevenues | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 | 282 | 263 | 248 | 285 | 76 | 219 | 203 | 233 | 244 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 6.2 | 5.6 | 5.3 | 6.7 | 2.9 | 5.7 | 4.9 | 5.4 | 5.4 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 6.2 | 5.6 | 5.3 | 6.7 | 2.9 | 5.7 | 4.9 | 5.4 | 5.4 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 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 | 812 | 738 | 747 | 744 | 569 | 706 | 741 | 794 | 835 | 797 | 827 | 308 | 333 | 312 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 17.7 | 15.6 | 16.1 | 17.5 | 21.6 | 18.4 | 17.9 | 18.4 | 18.5 | 17.8 | 19.3 | 13.0 | 13.1 | 12.1 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 17.7 | 15.6 | 16.1 | 17.5 | 21.6 | 18.4 | 17.9 | 18.4 | 18.5 | 17.8 | 19.3 | 13.0 | 13.1 | 12.1 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ten:Aftermarket | 100.0 | 100.0 | 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 | 1081 | 1088 | 6959 | 961 | 623 | 700 | 8998 | 775 | 777 | 706 | 5614 | 596 | 621 | 652 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 23.6 | 23.0 | 149.7 | 22.6 | 23.6 | 18.2 | 217.2 | 17.9 | 17.3 | 15.7 | 131.2 | 25.1 | 24.5 | 25.3 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 23.6 | 23.0 | 149.7 | 22.6 | 23.6 | 18.2 | 217.2 | 17.9 | 17.3 | 15.7 | 131.2 | 25.1 | 24.5 | 25.3 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ten:OeSubstrate | 100.0 | 100.0 | 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 | 2690 | 2905 | -3056.0 | 2551 | 1445 | 2430 | -5596.0 | 2750 | 2892 | 2981 | -2163.0 | 1467 | 1579 | 1617 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 58.7 | 61.4 | -65.7 | 59.9 | 54.8 | 63.3 | -135.1 | 63.7 | 64.2 | 66.5 | -50.6 | 61.8 | 62.3 | 62.7 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 58.7 | 61.4 | -65.7 | 59.9 | 54.8 | 63.3 | -135.1 | 63.7 | 64.2 | 66.5 | -50.6 | 61.8 | 62.3 | 62.7 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ten:OeValueAdd | 100.0 | 100.0 | 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 | 794 | 719 | 730 | 730 | 559 | 706 | 741 | 794 | 835 | 797 | 827 | 308 | 333 | 312 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 17.3 | 15.2 | 15.7 | 17.2 | 21.2 | 18.4 | 17.9 | 18.4 | 18.5 | 17.8 | 19.3 | 13.0 | 13.1 | 12.1 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 17.3 | 15.2 | 15.7 | 17.2 | 21.2 | 18.4 | 17.9 | 18.4 | 18.5 | 17.8 | 19.3 | 13.0 | 13.1 | 12.1 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ten:Aftermarket ten:Motorparts | 100.0 | 100.0 | 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 | 18 | 19 | 17 | 14 | 10.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 0.4 | 0.4 | 0.4 | 0.3 | 0.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 0.4 | 0.4 | 0.4 | 0.3 | 0.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ten:Aftermarket ten:RidePerformanceDivision | 100.0 | 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 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 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 | 1081 | 1088 | 1082 | 961 | 623 | 700 | 1836 | 775 | 777 | 706 | 2338 | 596 | 621 | 652 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 23.6 | 23.0 | 23.3 | 22.6 | 23.6 | 18.2 | 44.3 | 17.9 | 17.3 | 15.7 | 54.7 | 25.1 | 24.5 | 25.3 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 23.6 | 23.0 | 23.3 | 22.6 | 23.6 | 18.2 | 44.3 | 17.9 | 17.3 | 15.7 | 54.7 | 25.1 | 24.5 | 25.3 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ten:OeSubstrate ten:CleanAirDivision | 100.0 | 100.0 | 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 | 943 | 1036 | 1035 | 958 | 517 | 845 | -93.0 | 997 | 1050 | 1073 | -683.0 | 1006 | 1073 | 1104 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 20.6 | 21.9 | 22.3 | 22.5 | 19.6 | 22.0 | -2.2 | 23.1 | 23.3 | 23.9 | -16.0 | 42.4 | 42.4 | 42.8 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 20.6 | 21.9 | 22.3 | 22.5 | 19.6 | 22.0 | -2.2 | 23.1 | 23.3 | 23.9 | -16.0 | 42.4 | 42.4 | 42.8 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ten:OeValueAdd ten:CleanAirDivision | 100.0 | 100.0 | 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 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 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 | 1050 | 1101 | 1007 | 602 | 997 | -3390.0 | 1082 | 1133 | 1175 | 0.0 | 0.0 | 0.0 | 0.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 22.9 | 23.3 | 23.7 | 22.8 | 26.0 | -81.8 | 25.1 | 25.2 | 26.2 | 0.0 | 0.0 | 0.0 | 0.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 22.9 | 23.3 | 23.7 | 22.8 | 26.0 | -81.8 | 25.1 | 25.2 | 26.2 | 0.0 | 0.0 | 0.0 | 0.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ten:OeValueAdd ten:Powertrain | 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 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 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 | 697 | 768 | 586 | 326 | 588 | -2113.0 | 671 | 709 | 733 | -1480.0 | 461 | 506 | 513 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 15.2 | 16.2 | 13.8 | 12.4 | 15.3 | -51.0 | 15.5 | 15.7 | 16.3 | -34.6 | 19.4 | 20.0 | 19.9 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 15.2 | 16.2 | 13.8 | 12.4 | 15.3 | -51.0 | 15.5 | 15.7 | 16.3 | -34.6 | 19.4 | 20.0 | 19.9 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ten:OeValueAdd ten:RidePerformanceDivision | 100.0 | 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 | 52 | 49 | 49 | 72 | 11 | 30 | 40 | 33 | 39 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 1.1 | 1.0 | 1.1 | 1.7 | 0.4 | 0.8 | 1.0 | 0.8 | 0.9 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 1.1 | 1.0 | 1.1 | 1.7 | 0.4 | 0.8 | 1.0 | 0.8 | 0.9 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ten:AnqingTPGoetzePistonRingCompanyLimitedChina us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 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 | 94 | 102 | 92 | 73 | 24 | 84 | 44 | 85 | 85 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 2.1 | 2.2 | 2.0 | 1.7 | 0.9 | 2.2 | 1.1 | 2.0 | 1.9 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 2.1 | 2.2 | 2.0 | 1.7 | 0.9 | 2.2 | 1.1 | 2.0 | 1.9 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ten:FederalMogulPowertrainOtomotivA.S.Turkey us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 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 | 136 | 112 | 107 | 140 | 41 | 105 | 119 | 115 | 120 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 3.0 | 2.4 | 2.3 | 3.3 | 1.6 | 2.7 | 2.9 | 2.7 | 2.7 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 3.0 | 2.4 | 2.3 | 3.3 | 1.6 | 2.7 | 2.9 | 2.7 | 2.7 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ten:OtherEquityMethodInvestments us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 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 | 2024 | 2124 | 2117 | 1919 | 1140 | 1545 | 1743 | 1772 | 1827 | 1779 | 1655 | 1602 | 1694 | 1756 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 44.2 | 44.9 | 45.5 | 45.1 | 43.2 | 40.3 | 42.1 | 41.0 | 40.6 | 39.7 | 38.7 | 67.5 | 66.9 | 68.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 44.2 | 44.9 | 45.5 | 45.1 | 43.2 | 40.3 | 42.1 | 41.0 | 40.6 | 39.7 | 38.7 | 67.5 | 66.9 | 68.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ten:CleanAirDivision | 100.0 | 100.0 | 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 | 794 | 719 | 730 | 730 | 559 | 706 | 741 | 794 | 835 | 797 | 827 | 308 | 333 | 312 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 17.3 | 15.2 | 15.7 | 17.2 | 21.2 | 18.4 | 17.9 | 18.4 | 18.5 | 17.8 | 19.3 | 13.0 | 13.1 | 12.1 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 17.3 | 15.2 | 15.7 | 17.2 | 21.2 | 18.4 | 17.9 | 18.4 | 18.5 | 17.8 | 19.3 | 13.0 | 13.1 | 12.1 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ten:Motorparts | 100.0 | 100.0 | 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 | 1050 | 1101 | 1120 | 1007 | 602 | 997 | 1018 | 1082 | 1133 | 1175 | 1112 | 0.0 | 0.0 | 0.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 22.9 | 23.3 | 24.1 | 23.7 | 22.8 | 26.0 | 24.6 | 25.1 | 25.2 | 26.2 | 26.0 | 0.0 | 0.0 | 0.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 22.9 | 23.3 | 24.1 | 23.7 | 22.8 | 26.0 | 24.6 | 25.1 | 25.2 | 26.2 | 26.0 | 0.0 | 0.0 | 0.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ten:Powertrain | 100.0 | 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 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 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 | 715 | 787 | 683 | 600 | 336 | 588 | 641 | 671 | 709 | 733 | 684 | 461 | 506 | 513 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 15.6 | 16.6 | 14.7 | 14.1 | 12.7 | 15.3 | 15.5 | 15.5 | 15.7 | 16.3 | 16.0 | 19.4 | 20.0 | 19.9 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 15.6 | 16.6 | 14.7 | 14.1 | 12.7 | 15.3 | 15.5 | 15.5 | 15.7 | 16.3 | 16.0 | 19.4 | 20.0 | 19.9 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ten:RidePerformanceDivision | 100.0 | 100.0 | 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 | 982 | 1046 | 857 | 563 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 21.4 | 22.1 | 32.5 | 14.7 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 21.4 | 22.1 | 32.5 | 14.7 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:AsiaPacific | 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 | 1852 | 1873 | 1786 | 1802 | 973 | 1722 | 1643 | 1883 | 1962 | 1937 | 1867 | 1111 | 1140 | 1136 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 40.4 | 39.6 | 38.4 | 42.3 | 36.9 | 44.9 | 39.7 | 43.6 | 43.6 | 43.2 | 43.6 | 46.8 | 45.0 | 44.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 40.4 | 39.6 | 38.4 | 42.3 | 36.9 | 44.9 | 39.7 | 43.6 | 43.6 | 43.2 | 43.6 | 46.8 | 45.0 | 44.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NorthAmerica | 100.0 | 100.0 | 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 | 2020-06-30 | 2020-03-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 991 | 857 | 563 | 813 | 803 | 716 | 427 | 453 | 455 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 23.3 | 32.5 | 14.7 | 18.8 | 17.8 | 16.0 | 18.0 | 17.9 | 17.6 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 23.3 | 32.5 | 14.7 | 18.8 | 17.8 | 16.0 | 18.0 | 17.9 | 17.6 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ten:RestOfWorld | 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 | 2018-06-30 | 2018-03-31 |
| Value | 1749 | 1812 | 1463 | 807 | 1551 | 1623 | 1739 | 1831 | 833 | 940 | 990 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 38.2 | 38.3 | 34.4 | 30.6 | 40.4 | 37.6 | 38.6 | 40.8 | 35.1 | 37.1 | 38.4 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 38.2 | 38.3 | 34.4 | 30.6 | 40.4 | 37.6 | 38.6 | 40.8 | 35.1 | 37.1 | 38.4 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:EMEA | 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 | 573 | 591 | 557 | 276 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 12.5 | 12.5 | 21.1 | 7.2 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 12.5 | 12.5 | 21.1 | 7.2 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:AsiaPacific ten:CleanAirDivision | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-06-30 | 2020-03-31 |
| Value | 55 | 53 | 35 | 33 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 1.2 | 1.1 | 1.3 | 0.9 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 1.2 | 1.1 | 1.3 | 0.9 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:AsiaPacific ten:Motorparts | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-06-30 | 2020-03-31 |
| Value | 186 | 210 | 148 | 132 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 4.1 | 4.4 | 5.6 | 3.4 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 4.1 | 4.4 | 5.6 | 3.4 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:AsiaPacific ten:Powertrain | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-06-30 | 2020-03-31 |
| Value | 168 | 192 | 117 | 122 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 3.7 | 4.1 | 4.4 | 3.2 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 3.7 | 4.1 | 4.4 | 3.2 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:AsiaPacific ten:RidePerformanceDivision | 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 | 812 | 851 | 802 | 798 | 335 | 704 | 679 | 759 | 800 | 793 | 733 | 735 | 745 | 768 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 17.7 | 18.0 | 17.2 | 18.8 | 12.7 | 18.4 | 16.4 | 17.6 | 17.8 | 17.7 | 17.1 | 31.0 | 29.4 | 29.8 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 17.7 | 18.0 | 17.2 | 18.8 | 12.7 | 18.4 | 16.4 | 17.6 | 17.8 | 17.7 | 17.1 | 31.0 | 29.4 | 29.8 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NorthAmerica ten:CleanAirDivision | 100.0 | 100.0 | 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 | 501 | 454 | 458 | 475 | 389 | 476 | 462 | 513 | 536 | 507 | 523 | 196 | 210 | 188 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 10.9 | 9.6 | 9.8 | 11.2 | 14.8 | 12.4 | 11.2 | 11.9 | 11.9 | 11.3 | 12.2 | 8.3 | 8.3 | 7.3 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 10.9 | 9.6 | 9.8 | 11.2 | 14.8 | 12.4 | 11.2 | 11.9 | 11.9 | 11.3 | 12.2 | 8.3 | 8.3 | 7.3 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NorthAmerica ten:Motorparts | 100.0 | 100.0 | 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 | 316 | 328 | 331 | 337 | 168 | 344 | 314 | 386 | 398 | 405 | 386 | 0.0 | 0.0 | 0.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 6.9 | 6.9 | 7.1 | 7.9 | 6.4 | 9.0 | 7.6 | 8.9 | 8.8 | 9.0 | 9.0 | 0.0 | 0.0 | 0.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 6.9 | 6.9 | 7.1 | 7.9 | 6.4 | 9.0 | 7.6 | 8.9 | 8.8 | 9.0 | 9.0 | 0.0 | 0.0 | 0.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NorthAmerica ten:Powertrain | 100.0 | 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 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 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 | 223 | 240 | 195 | 192 | 81 | 198 | 188 | 225 | 228 | 232 | 225 | 180 | 185 | 180 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 4.9 | 5.1 | 4.2 | 4.5 | 3.1 | 5.2 | 4.5 | 5.2 | 5.1 | 5.2 | 5.3 | 7.6 | 7.3 | 7.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 4.9 | 5.1 | 4.2 | 4.5 | 3.1 | 5.2 | 4.5 | 5.2 | 5.1 | 5.2 | 5.3 | 7.6 | 7.3 | 7.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NorthAmerica ten:RidePerformanceDivision | 100.0 | 100.0 | 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 | 2020-06-30 | 2020-03-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 589 | 557 | 276 | 432 | 418 | 345 | 308 | 326 | 331 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 13.8 | 21.1 | 7.2 | 10.0 | 9.3 | 7.7 | 13.0 | 12.9 | 12.8 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 13.8 | 21.1 | 7.2 | 10.0 | 9.3 | 7.7 | 13.0 | 12.9 | 12.8 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ten:RestOfWorld ten:CleanAirDivision | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 49 | 35 | 33 | 52 | 58 | 53 | 15 | 18 | 16 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 1.2 | 1.3 | 0.9 | 1.2 | 1.3 | 1.2 | 0.6 | 0.7 | 0.6 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 1.2 | 1.3 | 0.9 | 1.2 | 1.3 | 1.2 | 0.6 | 0.7 | 0.6 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ten:RestOfWorld ten:Motorparts | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 211 | 171 | 161 | 194 | 195 | 195 | 0.0 | 0.0 | 0.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 5.0 | 6.5 | 4.2 | 4.5 | 4.3 | 4.3 | 0.0 | 0.0 | 0.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 5.0 | 6.5 | 4.2 | 4.5 | 4.3 | 4.3 | 0.0 | 0.0 | 0.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ten:RestOfWorld ten:Powertrain | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 142 | 94 | 93 | 135 | 132 | 123 | 104 | 109 | 108 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 3.3 | 3.6 | 2.4 | 3.1 | 2.9 | 2.7 | 4.4 | 4.3 | 4.2 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 3.3 | 3.6 | 2.4 | 3.1 | 2.9 | 2.7 | 4.4 | 4.3 | 4.2 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ten:RestOfWorld ten:RidePerformanceDivision | 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 | 2018-06-30 | 2018-03-31 |
| Value | 639 | 682 | 532 | 248 | 565 | 581 | 609 | 641 | 559 | 623 | 657 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 13.9 | 14.4 | 12.5 | 9.4 | 14.7 | 13.5 | 13.5 | 14.3 | 23.6 | 24.6 | 25.5 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 13.9 | 14.4 | 12.5 | 9.4 | 14.7 | 13.5 | 13.5 | 14.3 | 23.6 | 24.6 | 25.5 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:EMEA ten:CleanAirDivision | 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 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 238 | 212 | 206 | 135 | 197 | 229 | 241 | 237 | 97 | 105 | 108 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 5.2 | 4.5 | 4.8 | 5.1 | 5.1 | 5.3 | 5.4 | 5.3 | 4.1 | 4.1 | 4.2 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 5.2 | 4.5 | 4.8 | 5.1 | 5.1 | 5.3 | 5.4 | 5.3 | 4.1 | 4.1 | 4.2 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:EMEA ten:Motorparts | 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 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 548 | 563 | 459 | 263 | 492 | 502 | 540 | 575 | 0.0 | 0.0 | 0.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 12.0 | 11.9 | 10.8 | 10.0 | 12.8 | 11.6 | 12.0 | 12.8 | 0.0 | 0.0 | 0.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 12.0 | 11.9 | 10.8 | 10.0 | 12.8 | 11.6 | 12.0 | 12.8 | 0.0 | 0.0 | 0.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:EMEA ten:Powertrain | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 324 | 355 | 266 | 161 | 297 | 311 | 349 | 378 | 177 | 212 | 225 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 7.1 | 7.5 | 6.2 | 6.1 | 7.7 | 7.2 | 7.7 | 8.4 | 7.5 | 8.4 | 8.7 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 7.1 | 7.5 | 6.2 | 6.1 | 7.7 | 7.2 | 7.7 | 8.4 | 7.5 | 8.4 | 8.7 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:EMEA ten:RidePerformanceDivision | 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 | 2010-03-31 |
| Value | 4583 | 4731 | 4650 | 4256 | 2637 | 3836 | 4143 | 4319 | 4504 | 4484 | 4278 | 2372 | 2533 | 2581 | 2391 | 2274 | 2317 | 2292 | 2155 | 2096 | 2212 | 2136 | 2031 | 2025 | 2130 | 2023 | 2004 | 2081 | 2241 | 2094 | 2031 | 1963 | 2067 | 1903 | 1753 | 1778 | 1920 | 1912 | 1784 | 1773 | 1888 | 1760 | 1577 | 1542 | 1502 | 1316 |
| 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 | 100.0 |
| 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 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 | 2010-03-31 |
| Value | 269 | 255 | 231 | 214 | 195 | 249 | 285 | 249 | 288 | 316 | 344 | 141 | 156 | 153 | 119 | 128 | 253 | 148 | 199 | 109 | 134 | 147 | 132 | 113 | 121 | 125 | 140 | 108 | 139 | 132 | 116 | 112 | 106 | 119 | 106 | 94 | 109 | 118 | 100 | 101 | 118 | 109 | 110 | 109 | 98 | 100 |
| Percentage of SellingGeneralAndAdministrativeExpense | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 RevenueFromContractWithCustomerExcludingAssessedTax | 5.9 | 5.4 | 5.0 | 5.0 | 7.4 | 6.5 | 6.9 | 5.8 | 6.4 | 7.0 | 8.0 | 5.9 | 6.2 | 5.9 | 5.0 | 5.6 | 10.9 | 6.5 | 9.2 | 5.2 | 6.1 | 6.9 | 6.5 | 5.6 | 5.7 | 6.2 | 7.0 | 5.2 | 6.2 | 6.3 | 5.7 | 5.7 | 5.1 | 6.3 | 6.0 | 5.3 | 5.7 | 6.2 | 5.6 | 5.7 | 6.2 | 6.2 | 7.0 | 7.1 | 6.5 | 7.6 |
| 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 | 2010-06-30 | 2009-12-31 |
| Value | 11941 | 11837 | 11852 | 11811 | 12395 | 12224 | 13226 | 13383 | 13592 | 13616 | 13232 | 5028 | 5003 | 5166 | 4842 | 4935 | 4881 | 4637 | 4342 | 4406 | 4276 | 4348 | 3967 | 4157 | 4201 | 4139 | 4010 | 4232 | 4317 | 4179 | 3830 | 4099 | 3939 | 3878 | 3608 | 3702 | 3627 | 3651 | 3337 | 3436 | 3558 | 3532 | 3167 | 3270 | 2980 | 2841 |
| 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 | 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 | 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 |
| Value | 11561 | 11541 | 11593 | 11854 | 11967 | 11503 | 11411 | 11407 | 11603 | 11636 | 11178 | 4225 | 4204 | 4291 | 4058 | 4217 | 4199 | 3870 | 3660 | 3696 | 3652 | 3743 | 3449 | 3638 | 3580 | 3574 | 3437 | 3556 | 3670 | 3621 | 3338 | 3660 | 3546 | 3527 | 3302 | 3405 | 3485 | 3531 | 3282 | 3306 | 3373 | 3399 | 3120 |
| 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 | 100.0 |
| Percentage of Assets | 96.8 | 97.5 | 97.8 | 100.4 | 96.5 | 94.1 | 86.3 | 85.2 | 85.4 | 85.5 | 84.5 | 84.0 | 84.0 | 83.1 | 83.8 | 85.5 | 86.0 | 83.5 | 84.3 | 83.9 | 85.4 | 86.1 | 86.9 | 87.5 | 85.2 | 86.3 | 85.7 | 84.0 | 85.0 | 86.6 | 87.2 | 89.3 | 90.0 | 90.9 | 91.5 | 92.0 | 96.1 | 96.7 | 98.4 | 96.2 | 94.8 | 96.2 | 98.5 |
| 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 | 2014-12-31 |
| Value | 11941 | 11837 | 11852 | 11811 | 12395 | 12224 | 13226 | 13383 | 13592 | 13616 | 13232 | 5028 | 5003 | 5166 | 4842 | 4935 | 4881 | 4637 | 4342 | 4406 | 4276 | 4348 | 3967 | 3996 |
| 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 |
| 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 | 99.7 |
| 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 |
| Value | -42.0 | -96.0 | -119.0 | -401.0 | 74 | 384 | 1425 | 1642 | 1638 | 1628 | 1726 | 737 | 717 | 765 | 696 | 647 | 615 | 656 | 588 | 635 | 541 | 505 | 433 | 447 | 550 | 474 | 497 | 613 | 589 | 491 | 433 | 380 | 339 | 284 | 246 | 242 | 96 | 62 | 0.0 | 83 | 140 | 76 | -4.0 |
| 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 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | -0.4 | -0.8 | -1.0 | -3.4 | 0.6 | 3.1 | 10.8 | 12.3 | 12.1 | 12.0 | 13.0 | 14.7 | 14.3 | 14.8 | 14.4 | 13.1 | 12.6 | 14.1 | 13.5 | 14.4 | 12.7 | 11.6 | 10.9 | 10.8 | 13.1 | 11.5 | 12.4 | 14.5 | 13.6 | 11.7 | 11.3 | 9.3 | 8.6 | 7.3 | 6.8 | 6.5 | 2.6 | 1.7 | 0.0 | 2.4 | 3.9 | 2.2 | -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 | 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 |
| Value | 6005 | 5872 | 5693 | 5779 | 5844 | 5636 | 5735 | 5888 | 5994 | 6027 | 6109 | 2936 | 2925 | 3065 | 2799 | 2961 | 2962 | 2856 | 2602 | 2677 | 2604 | 2662 | 2311 | 2571 | 2606 | 2614 | 2426 | 2645 | 2729 | 2628 | 2290 | 2579 | 2447 | 2383 | 2124 | 2273 | 2264 | 2259 | 1979 | 2103 | 2142 | 2129 | 1790 |
| Percentage of AssetsCurrent | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 | 50.3 | 49.6 | 48.0 | 48.9 | 47.1 | 46.1 | 43.4 | 44.0 | 44.1 | 44.3 | 46.2 | 58.4 | 58.5 | 59.3 | 57.8 | 60.0 | 60.7 | 61.6 | 59.9 | 60.8 | 60.9 | 61.2 | 58.3 | 61.8 | 62.0 | 63.2 | 60.5 | 62.5 | 63.2 | 62.9 | 59.8 | 62.9 | 62.1 | 61.4 | 58.9 | 61.4 | 62.4 | 61.9 | 59.3 | 61.2 | 60.2 | 60.3 | 56.5 |
| Period End | 2020-12-31 | 2019-12-31 |
| Value | 645 | 497 |
| Percentage of AssetsCurrent | 11.3 | 8.7 |
| Percentage of Assets | 5.4 | 3.8 |
| Percentage of Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 0.0 | 0.0 |
| Period End | 2020-12-31 | 2019-12-31 |
| Value | 212 | 151 |
| Percentage of AssetsCurrent | 3.7 | 2.6 |
| Percentage of Assets | 1.8 | 1.1 |
| Percentage of Assets ten:AnqingTPGoetzePistonRingCompanyLimitedChina us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 0.0 | 0.0 |
| Period End | 2020-12-31 | 2019-12-31 |
| Value | 167 | 102 |
| Percentage of AssetsCurrent | 2.9 | 1.8 |
| Percentage of Assets | 1.4 | 0.8 |
| Percentage of Assets ten:FederalMogulPowertrainOtomotivA.S.Turkey us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 0.0 | 0.0 |
| Period End | 2020-12-31 | 2019-12-31 |
| Value | 266 | 244 |
| Percentage of AssetsCurrent | 4.7 | 4.3 |
| Percentage of Assets | 2.2 | 1.8 |
| Percentage of Assets ten:OtherEquityMethodInvestments us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 |
| Value | 719 | 631 | 803 | 721 |
| Percentage of Cash | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 6.0 | 5.3 | 6.8 | 6.1 |
| 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 | 2010-06-30 | 2010-03-31 | 2009-12-31 | 2008-12-31 |
| Value | 713 | 626 | 798 | 716 | 1362 | 767 | 564 | 389 | 384 | 357 | 697 | 202 | 235 | 288 | 315 | 277 | 333 | 341 | 347 | 324 | 311 | 374 | 287 | 220 | 250 | 288 | 282 | 275 | 260 | 267 | 275 | 276 | 235 | 233 | 223 | 207 | 181 | 193 | 214 | 163 | 161 | 199 | 233 | 184 | 146 | 193 | 167 | 126 |
| 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 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 6.0 | 5.3 | 6.7 | 6.1 | 11.0 | 6.3 | 4.3 | 2.9 | 2.8 | 2.6 | 5.3 | 4.0 | 4.7 | 5.6 | 6.5 | 5.6 | 6.8 | 7.4 | 8.0 | 7.4 | 7.3 | 8.6 | 7.2 | 5.3 | 6.0 | 7.0 | 7.0 | 6.5 | 6.0 | 6.4 | 7.2 | 6.7 | 6.0 | 6.0 | 6.2 | 5.6 | 5.0 | 5.3 | 6.4 | 4.7 | 4.5 | 5.6 | 7.4 | 5.6 | 4.9 | 0.0 | 5.9 | 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 | 2015-12-31 |
| Value | 719 | 631 | 803 | 721 | 1371 | 770 | 566 | 395 | 390 | 363 | 702 | 203 | 237 | 290 | 318 | 279 | 335 | 344 | 349 | 288 |
| 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 | 100.0 |
| Percentage of Assets | 6.0 | 5.3 | 6.8 | 6.1 | 11.1 | 6.3 | 4.3 | 3.0 | 2.9 | 2.7 | 5.3 | 4.0 | 4.7 | 5.6 | 6.6 | 5.7 | 6.9 | 7.4 | 8.0 | 7.3 |
| 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 | 2010-12-31 |
| Value | 1920 | 1830 | 1743 | 1678 | 1656 | 2001 | 1999 | 2137 | 2207 | 2266 | 2245 | 956 | 898 | 911 | 869 | 882 | 815 | 782 | 730 | 753 | 738 | 746 | 682 | 720 | 713 | 717 | 688 | 755 | 761 | 737 | 656 | 699 | 669 | 697 | 667 | 672 | 668 | 679 | 592 | 621 | 626 | 547 |
| Percentage of InventoryNet | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 | 16.1 | 15.5 | 14.7 | 14.2 | 13.4 | 16.4 | 15.1 | 16.0 | 16.2 | 16.6 | 17.0 | 19.0 | 17.9 | 17.6 | 17.9 | 17.9 | 16.7 | 16.9 | 16.8 | 17.1 | 17.3 | 17.2 | 17.2 | 17.3 | 17.0 | 17.3 | 17.2 | 17.8 | 17.6 | 17.6 | 17.1 | 17.1 | 17.0 | 18.0 | 18.5 | 18.2 | 18.4 | 18.6 | 17.7 | 18.1 | 17.6 | 17.3 |
| 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 |
| Value | 797 | 801 | 758 | 734 | 728 | 981 | 1027 | 1078 | 1110 | 1181 | 1116 | 372 | 348 | 358 | 349 | 335 | 324 | 303 | 284 | 275 | 295 | 296 | 257 | 264 | 273 | 275 | 272 | 305 | 315 | 295 | 267 | 267 | 271 | 271 | 273 | 256 | 274 | 287 | 244 | 250 | 262 | 266 | 222 |
| Percentage of InventoryFinishedGoods | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 | 6.7 | 6.8 | 6.4 | 6.2 | 5.9 | 8.0 | 7.8 | 8.1 | 8.2 | 8.7 | 8.4 | 7.4 | 7.0 | 6.9 | 7.2 | 6.8 | 6.6 | 6.5 | 6.5 | 6.2 | 6.9 | 6.8 | 6.5 | 6.4 | 6.5 | 6.6 | 6.8 | 7.2 | 7.3 | 7.1 | 7.0 | 6.5 | 6.9 | 7.0 | 7.6 | 6.9 | 7.6 | 7.9 | 7.3 | 7.3 | 7.4 | 7.5 | 7.0 |
| 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 |
| Value | 619 | 589 | 619 | 597 | 632 | 623 | 632 | 603 | 550 | 555 | 590 | 369 | 348 | 340 | 291 | 325 | 311 | 288 | 229 | 300 | 265 | 254 | 229 | 284 |
| Percentage of PrepaidExpenseAndOtherAssetsCurrent | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 | 5.2 | 5.0 | 5.2 | 5.1 | 5.1 | 5.1 | 4.8 | 4.5 | 4.0 | 4.1 | 4.5 | 7.3 | 7.0 | 6.6 | 6.0 | 6.6 | 6.4 | 6.2 | 5.3 | 6.8 | 6.2 | 5.8 | 5.8 | 7.1 |
| Period End | 2020-12-31 | 2019-12-31 | 2018-12-31 | 2017-12-31 | 2016-12-31 | 2015-12-31 | 2014-12-31 | 2013-12-31 |
| Value | 4172 | 4687 | 4268 | 1767 | 1469 | 1356 | 1351 | 1316 |
| Percentage of NoncurrentAssets | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 35.2 | 35.4 | 32.3 | 36.5 | 33.8 | 34.2 | 33.7 | 34.4 |
| Period End | 2020-12-31 | 2019-12-31 | 2018-12-31 | 2017-12-31 | 2016-12-31 | 2015-12-31 | 2014-12-31 | 2013-12-31 |
| Value | 713 | 768 | 687 | 279 | 217 | 203 | 192 | 158 |
| Percentage of NoncurrentAssets | 17.1 | 16.4 | 16.1 | 15.8 | 14.8 | 15.0 | 14.2 | 12.0 |
| Percentage of Assets | 6.0 | 5.8 | 5.2 | 5.8 | 5.0 | 5.1 | 4.8 | 4.1 |
| Percentage of Assets country:CN | 0.0 | 0.0 | 0.0 | 28.2 | 27.4 | 29.2 | 123.1 | 26.2 |
| Period End | 2020-12-31 | 2019-12-31 | 2018-12-31 | 2017-12-31 | 2016-12-31 | 2015-12-31 | 2014-12-31 | 2013-12-31 |
| Value | 532 | 539 | 543 | 136 | 111 | 108 | 113 | 120 |
| Percentage of NoncurrentAssets | 12.8 | 11.5 | 12.7 | 7.7 | 7.6 | 8.0 | 8.4 | 9.1 |
| Percentage of Assets | 4.5 | 4.1 | 4.1 | 2.8 | 2.6 | 2.7 | 2.8 | 3.1 |
| Percentage of Assets country:DE | 0.0 | 0.0 | 0.0 | 44.7 | 48.1 | 41.9 | 16.5 | 33.5 |
| Period End | 2020-12-31 | 2019-12-31 | 2018-12-31 | 2017-12-31 | 2016-12-31 | 2015-12-31 |
| Value | 114 | 130 | 116 | 46 | 38 | 32 |
| Percentage of NoncurrentAssets | 2.7 | 2.8 | 2.7 | 2.6 | 2.6 | 2.4 |
| Percentage of Assets | 1.0 | 1.0 | 0.9 | 1.0 | 0.9 | 0.8 |
| Percentage of Assets country:GB | 0.0 | 0.0 | 0.0 | 22.4 | 29.2 | 31.7 |
| Period End | 2020-12-31 | 2019-12-31 | 2018-12-31 | 2017-12-31 |
| Value | 160 | 182 | 167 | 46 |
| Percentage of NoncurrentAssets | 3.8 | 3.9 | 3.9 | 2.6 |
| Percentage of Assets | 1.3 | 1.4 | 1.3 | 1.0 |
| Percentage of Assets country:IN | 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 | 2014-12-31 | 2013-12-31 |
| Value | 247 | 277 | 239 | 75 | 44 | 35 | 34 | 31 |
| Percentage of NoncurrentAssets | 5.9 | 5.9 | 5.6 | 4.2 | 3.0 | 2.6 | 2.5 | 2.4 |
| Percentage of Assets | 2.1 | 2.1 | 1.8 | 1.5 | 1.0 | 0.9 | 0.8 | 0.8 |
| Percentage of Assets country:MX | 0.0 | 0.0 | 0.0 | 0.0 | 26.5 | 22.2 | 20.7 | 17.0 |
| Period End | 2020-12-31 | 2019-12-31 | 2018-12-31 | 2017-12-31 | 2016-12-31 | 2015-12-31 |
| Value | 335 | 331 | 319 | 216 | 165 | 144 |
| Percentage of NoncurrentAssets | 8.0 | 7.1 | 7.5 | 12.2 | 11.2 | 10.6 |
| Percentage of Assets | 2.8 | 2.5 | 2.4 | 4.5 | 3.8 | 3.6 |
| Percentage of Assets country:PL | 0.0 | 0.0 | 0.0 | 56.4 | 51.2 | 52.4 |
| Period End | 2020-12-31 | 2019-12-31 | 2018-12-31 | 2017-12-31 | 2016-12-31 | 2015-12-31 | 2014-12-31 | 2013-12-31 |
| Value | 1061 | 1363 | 1341 | 620 | 541 | 496 | 473 | 448 |
| Percentage of NoncurrentAssets | 25.4 | 29.1 | 31.4 | 35.1 | 36.8 | 36.6 | 35.0 | 34.0 |
| Percentage of Assets | 9.0 | 10.3 | 10.1 | 12.8 | 12.5 | 12.5 | 11.8 | 11.7 |
| Percentage of Assets country:US | 0.0 | 0.0 | 0.0 | 33.9 | 28.5 | 28.7 | 27.7 | 28.9 |
| Period End | 2020-12-31 | 2019-12-31 | 2018-12-31 | 2017-12-31 | 2016-12-31 | 2015-12-31 | 2014-12-31 | 2013-12-31 |
| Value | 1010 | 847 | 687 | 470 | 518 | 473 | 487 | 500 |
| Percentage of NoncurrentAssets | 24.2 | 18.1 | 16.1 | 26.6 | 35.3 | 34.9 | 36.0 | 38.0 |
| Percentage of Assets | 8.5 | 6.4 | 5.2 | 9.7 | 11.9 | 11.9 | 12.1 | 13.1 |
| Percentage of Assets ten:OtherForeignCountries | 0.0 | 0.0 | 0.0 | 38.5 | 40.6 | 43.0 | 43.0 | 37.7 |
| Period End | 2020-12-31 | 2019-12-31 |
| Value | 462 | 431 |
| Percentage of AssetsNoncurrent | 100.0 | 100.0 |
| Percentage of Assets | 3.9 | 3.3 |
| Percentage of Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 0.0 | 0.0 |
| Period End | 2020-12-31 | 2019-12-31 |
| Value | 136 | 139 |
| Percentage of AssetsNoncurrent | 29.4 | 32.3 |
| Percentage of Assets | 1.1 | 1.1 |
| Percentage of Assets ten:AnqingTPGoetzePistonRingCompanyLimitedChina us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 0.0 | 0.0 |
| Period End | 2020-12-31 | 2019-12-31 |
| Value | 141 | 106 |
| Percentage of AssetsNoncurrent | 30.5 | 24.6 |
| Percentage of Assets | 1.2 | 0.8 |
| Percentage of Assets ten:FederalMogulPowertrainOtomotivA.S.Turkey us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 0.0 | 0.0 |
| Period End | 2020-12-31 | 2019-12-31 |
| Value | 185 | 186 |
| Percentage of AssetsNoncurrent | 40.0 | 43.2 |
| Percentage of Assets | 1.6 | 1.4 |
| Percentage of Assets ten:OtherEquityMethodInvestments us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 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 | 33 | 32 | 32 | 32 | 32 | 34 | 37 | 33 | 33 | 35 | 31 | 0.0 | 0.0 | 1.0 |
| Percentage of AmortizationOfIntangibleAssets | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 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 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 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 |
| Value | 2956 | 2955 | 3057 | 2968 | 2939 | 3012 | 3627 | 3491 | 3569 | 3519 | 3501 | 1632 | 1625 | 1660 | 1615 | 1541 | 1479 | 1405 | 1357 | 1322 | 1279 | 1278 | 1243 | 1233 | 1233 | 1185 | 1218 | 1231 | 1231 | 1194 | 1175 | 1133 | 1110 | 1119 | 1122 | 1088 | 1060 | 1077 | 1047 | 1026 | 1083 | 1072 | 1050 |
| 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 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 24.8 | 25.0 | 25.8 | 25.1 | 23.7 | 24.6 | 27.4 | 26.1 | 26.3 | 25.8 | 26.5 | 32.5 | 32.5 | 32.1 | 33.4 | 31.2 | 30.3 | 30.3 | 31.3 | 30.0 | 29.9 | 29.4 | 31.3 | 29.7 | 29.4 | 28.6 | 30.4 | 29.1 | 28.5 | 28.6 | 30.7 | 27.6 | 28.2 | 28.9 | 31.1 | 29.4 | 29.2 | 29.5 | 31.4 | 29.9 | 30.4 | 30.4 | 33.2 |
| 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 | 2009-12-31 |
| Value | 508 | 508 | 508 | 507 | 505 | 505 | 775 | 802 | 799 | 791 | 869 | 47 | 47 | 49 | 49 | 59 | 59 | 58 | 57 | 58 | 58 | 59 | 60 | 62 | 63 | 63 | 65 | 66 | 68 | 69 | 69 | 70 | 70 | 71 | 72 | 73 | 72 | 75 | 74 | 75 | 91 | 90 | 89 | 89 |
| 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 | 100.0 | 100.0 |
| Percentage of Assets | 4.3 | 4.3 | 4.3 | 4.3 | 4.1 | 4.1 | 5.9 | 6.0 | 5.9 | 5.8 | 6.6 | 0.9 | 0.9 | 0.9 | 1.0 | 1.2 | 1.2 | 1.3 | 1.3 | 1.3 | 1.4 | 1.4 | 1.5 | 1.5 | 1.5 | 1.5 | 1.6 | 1.6 | 1.6 | 1.7 | 1.8 | 1.7 | 1.8 | 1.8 | 2.0 | 2.0 | 2.0 | 2.1 | 2.2 | 2.2 | 2.6 | 2.5 | 2.8 | 3.1 |
| Period End | 2020-12-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 |
| Value | -22.0 | -22.0 | -22.0 | -40.0 | -46.0 |
| Percentage of Goodwill | -4.3 | -2.8 | -2.7 | -5.0 | -5.8 |
| Percentage of Assets | -0.2 | -0.2 | -0.2 | -0.3 | -0.3 |
| Percentage of Assets srt:RestatementAdjustment ten:FederalMogul | 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 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 21 | 22 | 22 | 22 | 23 |
| Percentage of Goodwill | 4.5 | 4.5 | 4.5 | 4.3 | 4.4 | 4.4 | 2.8 | 2.6 | 2.8 | 2.8 | 2.5 | 46.9 |
| Percentage of Assets | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.5 |
| Percentage of Assets ten:CleanAirDivision | 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 | 313 | 313 | 313 | 313 | 311 | 311 | 381 | 400 | 328 | 325 | 437 | 0.0 |
| Percentage of Goodwill | 61.6 | 61.6 | 61.6 | 61.7 | 61.6 | 61.6 | 49.2 | 49.9 | 41.1 | 41.1 | 50.3 | 0.0 |
| Percentage of Assets | 2.6 | 2.6 | 2.6 | 2.7 | 2.5 | 2.5 | 2.9 | 3.0 | 2.4 | 2.4 | 3.3 | 0.0 |
| Percentage of Assets ten:Motorparts | 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 | 2020-12-31 | 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 | 165 | 165 | 165 | 165 | 325 | 343 | 412 | 409 | 388 | 0.0 |
| Percentage of Goodwill | 32.5 | 32.5 | 32.7 | 32.7 | 41.9 | 42.8 | 51.6 | 51.7 | 44.6 | 0.0 |
| Percentage of Assets | 1.4 | 1.4 | 1.3 | 1.3 | 2.5 | 2.6 | 3.0 | 3.0 | 2.9 | 0.0 |
| Percentage of Assets ten:Powertrain | 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 | 172 | 172 | 7.0 | 7.0 | 7.0 | 7.0 | 47 | 38 | 37 | 35 | 12 | 16 |
| Percentage of Goodwill | 33.9 | 33.9 | 1.4 | 1.4 | 1.4 | 1.4 | 6.1 | 4.7 | 4.6 | 4.4 | 1.4 | 32.7 |
| Percentage of Assets | 1.4 | 1.5 | 0.1 | 0.1 | 0.1 | 0.1 | 0.4 | 0.3 | 0.3 | 0.3 | 0.1 | 0.3 |
| Percentage of Assets ten:RidePerformanceDivision | 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 |
| Value | 235 | 234 | 237 | 233 | 231 | 229 | 282 | 411 | 420 | 421 | 365 |
| Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill | 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 | 2.0 | 2.0 | 2.0 | 2.0 | 1.9 | 1.9 | 2.1 | 3.1 | 3.1 | 3.1 | 2.8 |
| 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 | 2017-12-31 | 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 |
| Value | 1125 | 1154 | 1194 | 1214 | 1239 | 1264 | 1422 | 1578 | 1649 | 1687 | 1519 | 22 | 23 | 26 | 27 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 34 | 35 | 37 | 31 | 32 | 32 | 33 | 34 | 34 | 32 |
| 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 |
| Percentage of Assets | 9.4 | 9.7 | 10.1 | 10.3 | 10.0 | 10.3 | 10.8 | 11.8 | 12.1 | 12.4 | 11.5 | 0.5 | 0.6 | 0.6 | 0.7 | 0.6 | 0.6 | 0.6 | 0.7 | 0.8 | 0.8 | 0.8 | 0.9 | 1.0 | 1.0 | 0.9 | 0.9 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
| 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 |
| Value | 890 | 920 | 957 | 981 | 1008 | 1035 | 1140 | 1167 | 1229 | 1266 | 1154 | 20 | 21 | 22 | 22 | 17 | 18 | 18 | 19 | 20 | 21 | 21 | 22 | 26 |
| Percentage of FiniteLivedIntangibleAssetsNet | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 | 7.5 | 7.8 | 8.1 | 8.3 | 8.1 | 8.5 | 8.6 | 8.7 | 9.0 | 9.3 | 8.7 | 0.4 | 0.4 | 0.4 | 0.5 | 0.3 | 0.4 | 0.4 | 0.4 | 0.5 | 0.5 | 0.5 | 0.6 | 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 |
| Value | 34 | 35 | 36 | 38 | 39 | 40 | 41 | 42 | 37 | 38 | 0.0 |
| Percentage of FiniteLivedIntangibleAssetsNet | 3.8 | 3.8 | 3.8 | 3.9 | 3.9 | 3.9 | 3.6 | 3.6 | 3.0 | 3.0 | 0.0 |
| Percentage of Assets | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.0 |
| Percentage of Assets ten:Catalogs | 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 | 39 | 40 | 42 | 43 | 45 | 46 | 47 | 49 | 50 | 51 | 35 | 0.0 |
| Percentage of FiniteLivedIntangibleAssetsNet | 4.4 | 4.3 | 4.4 | 4.4 | 4.5 | 4.4 | 4.1 | 4.2 | 4.1 | 4.0 | 3.0 | 0.0 |
| Percentage of Assets | 0.3 | 0.3 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.3 | 0.0 |
| Percentage of Assets ten:PackagedKitsKnowHow | 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 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 3.0 | 3.0 |
| Percentage of FiniteLivedIntangibleAssetsNet | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.3 | 13.6 |
| 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 | 0.1 |
| Percentage of Assets us-gaap:CustomerContracts | 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 | 666 | 689 | 713 | 733 | 755 | 775 | 865 | 887 | 939 | 969 | 940 | 0.0 |
| Percentage of FiniteLivedIntangibleAssetsNet | 74.8 | 74.9 | 74.5 | 74.7 | 74.9 | 74.9 | 75.9 | 76.0 | 76.4 | 76.5 | 81.5 | 0.0 |
| Percentage of Assets | 5.6 | 5.8 | 6.0 | 6.2 | 6.1 | 6.3 | 6.5 | 6.6 | 6.9 | 7.1 | 7.1 | 0.0 |
| Percentage of Assets us-gaap:CustomerRelationships | 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 | 81 | 83 | 88 | 88 | 89 | 90 | 96 | 97 | 105 | 107 | 71 | 6.0 |
| Percentage of FiniteLivedIntangibleAssetsNet | 9.1 | 9.0 | 9.2 | 9.0 | 8.8 | 8.7 | 8.4 | 8.3 | 8.5 | 8.5 | 6.2 | 27.3 |
| Percentage of Assets | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.8 | 0.8 | 0.5 | 0.1 |
| Percentage of Assets us-gaap:DevelopedTechnologyRights | 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 | 23 | 27 | 31 | 33 | 36 | 39 | 45 | 48 | 52 | 56 | 63 | 0.0 |
| Percentage of FiniteLivedIntangibleAssetsNet | 2.6 | 2.9 | 3.2 | 3.4 | 3.6 | 3.8 | 3.9 | 4.1 | 4.2 | 4.4 | 5.5 | 0.0 |
| Percentage of Assets | 0.2 | 0.2 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.4 | 0.4 | 0.4 | 0.5 | 0.0 |
| Percentage of Assets us-gaap:LicensingAgreements | 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 | 45 | 44 | 45 | 44 | 42 | 43 | 44 | 42 | 44 | 43 | 42 | 13 |
| Percentage of FiniteLivedIntangibleAssetsNet | 5.1 | 4.8 | 4.7 | 4.5 | 4.2 | 4.2 | 3.9 | 3.6 | 3.6 | 3.4 | 3.6 | 59.1 |
| Percentage of Assets | 0.4 | 0.4 | 0.4 | 0.4 | 0.3 | 0.4 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 |
| Percentage of Assets us-gaap:UseRights | 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 | 2020-12-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2018-12-31 | 2017-12-31 | 2016-12-31 | 2015-12-31 | 2014-12-31 | 2013-12-31 | 2012-12-31 | 2011-12-31 | 2010-12-31 |
| Value | 196 | 501 | 570 | 480 | 379 | 193 | 188 | 211 | 202 | 165 | 155 | 76 | 67 |
| 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 |
| Percentage of Assets | 1.7 | 3.8 | 4.3 | 3.5 | 2.9 | 4.0 | 4.3 | 5.3 | 5.0 | 4.3 | 4.3 | 2.3 | 2.1 |
| Period End | 2020-12-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 |
| Value | 328 | 331 | 342 | 344 | 362 |
| Percentage of OperatingLeaseRightOfUseAsset | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 2.8 | 2.5 | 2.6 | 2.5 | 2.7 |
| 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 |
| Value | 519 | 525 | 526 | 511 | 527 | 543 | 532 | 539 | 560 | 584 | 213 | 154 | 158 | 154 | 144 | 123 | 110 | 107 | 103 | 101 | 99 | 103 | 100 | 97 | 98 | 86 | 120 | 120 | 126 | 128 | 127 | 120 | 121 | 125 | 135 | 105 | 107 | 110 | 103 | 99 | 104 | 104 | 105 |
| Percentage of OtherAssetsNoncurrent | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 | 4.3 | 4.4 | 4.4 | 4.3 | 4.3 | 4.4 | 4.0 | 4.0 | 4.1 | 4.3 | 1.6 | 3.1 | 3.2 | 3.0 | 3.0 | 2.5 | 2.3 | 2.3 | 2.4 | 2.3 | 2.3 | 2.4 | 2.5 | 2.3 | 2.3 | 2.1 | 3.0 | 2.8 | 2.9 | 3.1 | 3.3 | 2.9 | 3.1 | 3.2 | 3.7 | 2.8 | 3.0 | 3.0 | 3.1 | 2.9 | 2.9 | 2.9 | 3.3 |
| Period End | 2020-12-31 | 2019-12-31 | 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 | 2012-12-31 | 2011-12-31 |
| Value | 526 | 532 | 213 | 460 | 453 | 441 | 428 | 433 | 440 | 376 | 383 | 407 | 393 | 408 | 413 | 366 | 365 | 362 | 311 |
| 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 |
| Percentage of Assets | 4.4 | 4.0 | 1.6 | 9.1 | 9.1 | 8.5 | 8.8 | 8.8 | 9.0 | 8.1 | 8.8 | 9.2 | 9.2 | 9.4 | 10.4 | 9.1 | 9.5 | 10.0 | 9.3 |
| 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 |
| Value | 69 | 65 | 54 | 89 | 48 | 96 | 72 | 57 | 0.0 | 30 | 64 | 38 | 42 | 43 | 45 | 46 | 53 | 44 | 41 | 47 | 46 | 52 | 37 | 32 | 61 | 51 | 40 | 50 | 41 | 44 | 40 | 45 | 36 | 39 | 50 | 57 | 58 | 43 | 44 | 46 | 55 | 59 | 51 |
| Percentage of AccruedIncomeTaxesCurrent | 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 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 0.6 | 0.5 | 0.5 | 0.8 | 0.4 | 0.8 | 0.5 | 0.4 | 0.0 | 0.2 | 0.5 | 0.8 | 0.8 | 0.8 | 0.9 | 0.9 | 1.1 | 0.9 | 0.9 | 1.1 | 1.1 | 1.2 | 0.9 | 0.8 | 1.5 | 1.2 | 1.0 | 1.2 | 0.9 | 1.1 | 1.0 | 1.1 | 0.9 | 1.0 | 1.4 | 1.5 | 1.6 | 1.2 | 1.3 | 1.3 | 1.5 | 1.7 | 1.6 |
| 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 |
| Value | 126 | 124 | 162 | 176 | 222 | 175 | 185 | 161 | 170 | 159 | 153 | 240 | 78 | 64 | 83 | 108 | 107 | 113 | 90 | 124 | 78 | 97 | 86 | 95 | 127 | 132 | 60 | 111 | 91 | 106 | 83 | 131 | 120 | 115 | 113 | 134 | 132 | 94 | 66 | 70 | 67 | 146 | 63 |
| Percentage of DebtCurrent | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 | 1.1 | 1.0 | 1.4 | 1.5 | 1.8 | 1.4 | 1.4 | 1.2 | 1.3 | 1.2 | 1.2 | 4.8 | 1.6 | 1.2 | 1.7 | 2.2 | 2.2 | 2.4 | 2.1 | 2.8 | 1.8 | 2.2 | 2.2 | 2.3 | 3.0 | 3.2 | 1.5 | 2.6 | 2.1 | 2.5 | 2.2 | 3.2 | 3.0 | 3.0 | 3.1 | 3.6 | 3.6 | 2.6 | 2.0 | 2.0 | 1.9 | 4.1 | 2.0 |
| 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 |
| Value | 4813 | 4763 | 4686 | 4521 | 3636 | 3976 | 4299 | 4289 | 4310 | 4407 | 4320 | 2492 | 2398 | 2444 | 2266 | 2232 | 2294 | 2077 | 1970 | 1945 | 1863 | 1921 | 1794 | 1850 | 1926 | 1900 | 1799 | 1943 | 2009 | 1954 | 1838 | 1852 | 1794 | 1690 | 1649 | 1681 | 1724 | 1713 | 1570 | 1622 | 1670 | 1729 | 1468 |
| Percentage of LiabilitiesCurrent | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 | 40.3 | 40.2 | 39.5 | 38.3 | 29.3 | 32.5 | 32.5 | 32.0 | 31.7 | 32.4 | 32.6 | 49.6 | 47.9 | 47.3 | 46.8 | 45.2 | 47.0 | 44.8 | 45.4 | 44.1 | 43.6 | 44.2 | 45.2 | 44.5 | 45.8 | 45.9 | 44.9 | 45.9 | 46.5 | 46.8 | 48.0 | 45.2 | 45.5 | 43.6 | 45.7 | 45.4 | 47.5 | 46.9 | 47.0 | 47.2 | 46.9 | 49.0 | 46.4 |
| Period End | 2020-12-31 | 2019-12-31 |
| Value | 218 | 187 |
| Percentage of LiabilitiesCurrent | 4.7 | 4.3 |
| Percentage of Assets | 1.8 | 1.4 |
| Percentage of Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 0.0 | 0.0 |
| Period End | 2020-12-31 | 2019-12-31 |
| Value | 57 | 45 |
| Percentage of LiabilitiesCurrent | 1.2 | 1.0 |
| Percentage of Assets | 0.5 | 0.3 |
| Percentage of Assets ten:AnqingTPGoetzePistonRingCompanyLimitedChina us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 0.0 | 0.0 |
| Period End | 2020-12-31 | 2019-12-31 |
| Value | 29 | 30 |
| Percentage of LiabilitiesCurrent | 0.6 | 0.7 |
| Percentage of Assets | 0.2 | 0.2 |
| Percentage of Assets ten:FederalMogulPowertrainOtomotivA.S.Turkey us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 0.0 | 0.0 |
| Period End | 2020-12-31 | 2019-12-31 |
| Value | 132 | 112 |
| Percentage of LiabilitiesCurrent | 2.8 | 2.6 |
| Percentage of Assets | 1.1 | 0.8 |
| Percentage of Assets ten:OtherEquityMethodInvestments us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 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 | 2017-12-31 | 2016-12-31 | 2015-12-31 | 2014-12-31 | 2013-12-31 | 2012-12-31 | 2011-12-31 | 2010-12-31 |
| Value | 7.0 | 6.0 | 5.0 | 4.0 | 4.0 | 3.0 | 4.0 | 68 | 80 | 73 | 73 | 4.0 | 4.0 | 3.0 | 3.0 | 1.0 | 2.0 | 2.0 | 3.0 | 4.0 | 2.0 |
| Percentage of LongTermDebtCurrent | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.5 | 0.6 | 0.5 | 0.6 | 0.1 | 0.1 | 0.1 | 0.1 | 0.0 | 0.0 | 0.1 | 0.1 | 0.1 | 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 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2017-12-31 | 2016-12-31 | 2015-12-31 | 2014-12-31 | 2013-12-31 | 2012-12-31 | 2011-12-31 | 2010-12-31 |
| Value | 119 | 118 | 157 | 161 | 157 | 171 | 179 | 66 | 236 | 74 | 80 | 87 | 85 | 58 | 81 | 110 | 62 | 61 |
| Percentage of NotesPayableCurrent | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 | 1.0 | 1.0 | 1.3 | 1.4 | 1.3 | 1.4 | 1.4 | 0.5 | 4.7 | 1.5 | 1.7 | 2.0 | 2.1 | 1.4 | 2.1 | 3.0 | 1.9 | 1.9 |
| Period End | 2020-12-31 | 2019-12-31 |
| Value | 95 | 96 |
| Percentage of OperatingLeaseLiabilityCurrent | 100.0 | 100.0 |
| Percentage of Assets | 0.8 | 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 | 2011-03-31 | 2010-12-31 |
| Value | 1061 | 1053 | 1188 | 1178 | 1043 | 968 | 1070 | 1042 | 1024 | 994 | 1001 | 136 | 125 | 126 | 132 | 140 | 182 | 39 | 43 | 41 | 33 | 41 | 41 | 71 | 55 | 59 | 66 | 77 | 93 | 95 | 94 | 104 | 44 | 39 | 51 | 43 | 41 | 42 | 50 | 56 | 62 | 57 | 66 |
| Percentage of OtherLiabilitiesCurrent | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 | 8.9 | 8.9 | 10.0 | 10.0 | 8.4 | 7.9 | 8.1 | 7.8 | 7.5 | 7.3 | 7.6 | 2.7 | 2.5 | 2.4 | 2.7 | 2.8 | 3.7 | 0.8 | 1.0 | 0.9 | 0.8 | 0.9 | 1.0 | 1.7 | 1.3 | 1.4 | 1.6 | 1.8 | 2.2 | 2.3 | 2.5 | 2.5 | 1.1 | 1.0 | 1.4 | 1.2 | 1.1 | 1.2 | 1.5 | 1.6 | 1.7 | 1.6 | 2.1 |
| Period End | 2020-12-31 | 2019-12-31 |
| Value | 123 | 85 |
| Percentage of LiabilitiesNoncurrent | 100.0 | 100.0 |
| Percentage of Assets | 1.0 | 0.6 |
| Percentage of Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 0.0 | 0.0 |
| Period End | 2020-12-31 |
| Value | 2.0 |
| Percentage of LiabilitiesNoncurrent | 1.6 |
| Percentage of Assets | 0.0 |
| Percentage of Assets ten:AnqingTPGoetzePistonRingCompanyLimitedChina us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 0.0 |
| Period End | 2020-12-31 | 2019-12-31 |
| Value | 108 | 69 |
| Percentage of LiabilitiesNoncurrent | 87.8 | 81.2 |
| Percentage of Assets | 0.9 | 0.5 |
| Percentage of Assets ten:FederalMogulPowertrainOtomotivA.S.Turkey us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 0.0 | 0.0 |
| Period End | 2020-12-31 | 2019-12-31 |
| Value | 13 | 16 |
| Percentage of LiabilitiesNoncurrent | 10.6 | 18.8 |
| Percentage of Assets | 0.1 | 0.1 |
| Percentage of Assets ten:OtherEquityMethodInvestments us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 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 | 2014-12-31 | 2013-12-31 | 2012-12-31 | 2011-12-31 | 2010-12-31 |
| Value | 5081 | 5111 | 5171 | 5596 | 6629 | 5837 | 5371 | 5408 | 5508 | 5417 | 5340 | 1304 | 1381 | 1420 | 1358 | 1573 | 1490 | 1406 | 1294 | 1310 | 1282 | 1311 | 1124 | 1071 | 1021 | 1070 | 1162 | 1162 |
| 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 |
| Percentage of Assets | 42.6 | 43.2 | 43.6 | 47.4 | 53.5 | 47.8 | 40.6 | 40.4 | 40.5 | 39.8 | 40.4 | 25.9 | 27.6 | 27.5 | 28.0 | 31.9 | 30.5 | 30.3 | 29.8 | 29.7 | 30.0 | 30.2 | 28.3 | 26.7 | 26.7 | 29.7 | 34.8 | 36.7 |
| 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 |
| Value | 344 | 779 | 782 | 784 | 758 | 770 | 774 | 769 | 752 |
| Percentage of LongTermDebt | 6.7 | 13.9 | 11.8 | 13.4 | 14.1 | 14.2 | 14.1 | 14.2 | 14.1 |
| Percentage of Assets | 2.9 | 6.6 | 6.3 | 6.4 | 5.7 | 5.8 | 5.7 | 5.6 | 5.7 |
| Percentage of Assets us-gaap:NetInvestmentHedging | 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 | 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 | 2011-03-31 | 2010-12-31 |
| Value | 5081 | 5111 | 5171 | 5596 | 6629 | 5837 | 5371 | 5408 | 5508 | 5417 | 5340 | 1358 | 1307 | 1136 | 1246 | 1103 | 1128 | 1069 | 1187 | 1206 | 1209 | 1019 | 1226 | 1158 | 1252 | 1067 | 1211 | 1234 | 1264 | 1158 | 1234 | 1227 | 1185 | 1160 |
| Percentage of LongTermDebtNoncurrent | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 | 42.6 | 43.2 | 43.6 | 47.4 | 53.5 | 47.8 | 40.6 | 40.4 | 40.5 | 39.8 | 40.4 | 28.0 | 30.1 | 28.6 | 30.0 | 26.3 | 27.3 | 26.7 | 28.0 | 27.9 | 28.9 | 26.6 | 29.9 | 29.4 | 32.3 | 29.6 | 32.7 | 34.0 | 34.6 | 34.7 | 35.9 | 34.5 | 33.6 | 36.6 |
| 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 | 96 | 94 | 89 | 90 | 88 | 84 | 106 | 88 |
| Percentage of DeferredIncomeTaxLiabilitiesNet | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 0.8 | 0.8 | 0.8 | 0.8 | 0.7 | 0.7 | 0.8 | 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 | 2011-03-31 | 2010-12-31 |
| Value | 1057 | 1062 | 1101 | 1129 | 1112 | 1109 | 1145 | 1088 | 1129 | 1138 | 1167 | 258 | 261 | 266 | 268 | 248 | 251 | 259 | 273 | 300 | 305 | 313 | 318 | 314 | 322 | 324 | 339 | 202 | 222 | 235 | 249 | 358 | 374 | 389 | 407 | 350 | 364 | 377 | 385 | 279 | 297 | 306 | 311 |
| Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 | 8.9 | 9.0 | 9.3 | 9.6 | 9.0 | 9.1 | 8.7 | 8.1 | 8.3 | 8.4 | 8.8 | 5.1 | 5.2 | 5.1 | 5.5 | 5.0 | 5.1 | 5.6 | 6.3 | 6.8 | 7.1 | 7.2 | 8.0 | 7.6 | 7.7 | 7.8 | 8.5 | 4.8 | 5.1 | 5.6 | 6.5 | 8.7 | 9.5 | 10.0 | 11.3 | 9.5 | 10.0 | 10.3 | 11.5 | 8.1 | 8.3 | 8.7 | 9.8 |
| Period End | 2020-12-31 | 2019-12-31 | 2018-12-31 | 2017-12-31 | 2016-12-31 |
| Value | 236 | 254 | 302 | 59 | 60 |
| Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent | 21.4 | 22.2 | 25.9 | 22.0 | 22.0 |
| Percentage of Assets | 2.0 | 1.9 | 2.3 | 1.2 | 1.4 |
| Percentage of Assets country:US us-gaap:PensionPlansDefinedBenefit | 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 |
| Value | 570 | 543 | 496 | 58 | 76 |
| Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent | 51.8 | 47.4 | 42.5 | 21.6 | 27.8 |
| Percentage of Assets | 4.8 | 4.1 | 3.7 | 1.2 | 1.8 |
| Percentage of Assets us-gaap:ForeignPlan us-gaap:PensionPlansDefinedBenefit | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2020-12-31 | 2019-12-31 | 2018-12-31 | 2017-12-31 |
| Value | 214 | 275 | 294 | 142 |
| Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent | 19.4 | 24.0 | 25.2 | 53.0 |
| Percentage of Assets | 1.8 | 2.1 | 2.2 | 2.9 |
| Percentage of Assets us-gaap:OtherPostretirementBenefitPlansDefinedBenefit | 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 |
| Value | 314 | 305 | 300 | 295 | 275 | 265 | 194 | 195 | 206 | 199 | 190 | 38 | 44 | 60 | 46 | 39 | 42 | 59 | 51 | 40 | 55 | 49 | 42 | 36 | 41 | 48 | 41 | 35 | 36 | 42 | 39 | 44 | 41 | 50 | 45 | 42 | 37 | 45 | 43 | 37 | 35 | 43 | 39 |
| 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 | 100.0 |
| Percentage of Assets | 2.6 | 2.6 | 2.5 | 2.5 | 2.2 | 2.2 | 1.5 | 1.5 | 1.5 | 1.5 | 1.4 | 0.8 | 0.9 | 1.2 | 1.0 | 0.8 | 0.9 | 1.3 | 1.2 | 0.9 | 1.3 | 1.1 | 1.1 | 0.9 | 1.0 | 1.2 | 1.0 | 0.8 | 0.8 | 1.0 | 1.0 | 1.1 | 1.0 | 1.3 | 1.2 | 1.1 | 1.0 | 1.2 | 1.3 | 1.1 | 1.0 | 1.2 | 1.2 |
| Period End | 2020-12-31 | 2019-12-31 |
| Value | 241 | 234 |
| Percentage of OperatingLeaseLiabilityNoncurrent | 100.0 | 100.0 |
| Percentage of Assets | 2.0 | 1.8 |
| Period End | 2020-12-31 |
| Value | 81 |
| Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo | 100.0 |
| Percentage of Assets | 0.7 |
| Period End | 2020-12-31 |
| Value | 60 |
| Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree | 100.0 |
| Percentage of Assets | 0.5 |
| Period End | 2020-12-31 |
| Value | 39 |
| Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour | 100.0 |
| Percentage of Assets | 0.3 |
| Period End | 2020-12-31 |
| Value | 26 |
| Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive | 100.0 |
| Percentage of Assets | 0.2 |
| Period End | 2020-12-31 |
| Value | 60 |
| Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive | 100.0 |
| Percentage of Assets | 0.5 |
| Period End | 2020-12-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 |
| Value | 336 | 330 | 338 | 338 | 357 |
| Percentage of OperatingLeaseLiability | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 2.8 | 2.5 | 2.5 | 2.5 | 2.6 |
| Period End | 2020-12-31 |
| Value | 372 |
| Percentage of LesseeOperatingLeaseLiabilityPaymentsDue | 100.0 |
| Percentage of Assets | 3.1 |
| Period End | 2020-12-31 |
| Value | 36 |
| Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount | 100.0 |
| Percentage of Assets | 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 | 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 |
| Value | -42.0 | -96.0 | -119.0 | -401.0 | 74 | 384 | 1425 | 1642 | 1638 | 1628 | 1726 | 737 | 717 | 765 | 696 | 647 | 615 | 656 | 588 | 635 | 541 | 505 | 433 | 447 | 550 | 474 | 497 | 613 | 589 | 491 | 433 | 380 | 339 | 284 | 246 | 242 | 96 | 62 | 0.0 | 83 | 140 | 76 | -4.0 |
| 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 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | -0.4 | -0.8 | -1.0 | -3.4 | 0.6 | 3.1 | 10.8 | 12.3 | 12.1 | 12.0 | 13.0 | 14.7 | 14.3 | 14.8 | 14.4 | 13.1 | 12.6 | 14.1 | 13.5 | 14.4 | 12.7 | 11.6 | 10.9 | 10.8 | 13.1 | 11.5 | 12.4 | 14.5 | 13.6 | 11.7 | 11.3 | 9.3 | 8.6 | 7.3 | 6.8 | 6.5 | 2.6 | 1.7 | 0.0 | 2.4 | 3.9 | 2.2 | -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 | 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 | 2010-03-31 | 2009-12-31 |
| Value | 272 | 209 | 181 | -106.0 | 349 | 649 | 1619 | 1837 | 1844 | 1827 | 1916 | 775 | 761 | 825 | 742 | 686 | 657 | 715 | 639 | 675 | 596 | 554 | 475 | 483 | 591 | 522 | 538 | 648 | 625 | 533 | 472 | 424 | 380 | 334 | 291 | 284 | 133 | 107 | 43 | 120 | 175 | 119 | 35 | 38 | -57.0 | -23.0 | 11 |
| 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 | 2.3 | 1.8 | 1.5 | -0.9 | 2.8 | 5.3 | 12.2 | 13.7 | 13.6 | 13.4 | 14.5 | 15.4 | 15.2 | 16.0 | 15.3 | 13.9 | 13.5 | 15.4 | 14.7 | 15.3 | 13.9 | 12.7 | 12.0 | 11.6 | 14.1 | 12.6 | 13.4 | 15.3 | 14.5 | 12.8 | 12.3 | 10.3 | 9.6 | 8.6 | 8.1 | 7.7 | 3.7 | 2.9 | 1.3 | 3.5 | 4.9 | 3.4 | 1.1 | 1.2 | -1.9 | 0.0 | 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 | 2016-12-31 | 2015-12-31 |
| Value | 272 | 209 | 181 | -106.0 | 349 | 649 | 1619 | 1837 | 1844 | 1827 | 1916 | 718 | 701 | 767 | 682 | 572 | 426 |
| 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 | 92.6 | 92.1 | 93.0 | 91.9 | 89.5 | 89.7 |
| Percentage of Assets | 2.3 | 1.8 | 1.5 | -0.9 | 2.8 | 5.3 | 12.2 | 13.7 | 13.6 | 13.4 | 14.5 | 14.3 | 14.0 | 14.8 | 14.1 | 13.2 | 10.7 |
| Percentage of Assets ten:TotalEquity | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 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 | 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 | 2014-12-31 |
| Value | -347.0 | -350.0 | -353.0 | -357.0 | -343.0 | -338.0 | -342.0 | -295.0 | -298.0 | -297.0 | -289.0 | -293.0 | -297.0 | -300.0 | -313.0 | -316.0 | -320.0 | -327.0 | -357.0 | -361.0 | -364.0 | -368.0 | -370.0 | -374.0 | -379.0 |
| Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest | -127.6 | -167.5 | -195.0 | 336.8 | -98.3 | -52.1 | -21.1 | -16.1 | -16.2 | -15.5 | -37.3 | -38.5 | -36.0 | -40.4 | -45.6 | -48.1 | -44.8 | -51.2 | -52.9 | -60.6 | -65.7 | -77.5 | -76.6 | -63.3 | -70.4 |
| Percentage of Assets | -2.9 | -3.0 | -3.0 | -3.0 | -2.8 | -2.8 | -2.6 | -2.2 | -2.2 | -2.2 | -5.7 | -5.9 | -5.7 | -6.2 | -6.3 | -6.5 | -6.9 | -7.5 | -8.1 | -8.4 | -8.4 | -9.3 | -8.9 | -8.9 | -9.5 |
| Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 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 | 2018-12-31 |
| Value | 1.0 | 2.0 | 4.0 | 3.0 | 2.0 | -2.0 | 0.0 | 1.0 | 1.0 | 0.0 |
| Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest | 0.4 | 1.0 | 2.2 | -2.8 | 0.6 | -0.3 | 0.0 | 0.1 | 0.1 | 0.0 |
| Percentage of Assets | 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:AccumulatedGainLossNetCashFlowHedgeParent | 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 | 2010-03-31 | 2009-12-31 | 2008-12-31 |
| Value | -729.0 | -789.0 | -744.0 | -854.0 | -874.0 | -908.0 | -711.0 | -752.0 | -680.0 | -658.0 | -692.0 | -632.0 | -608.0 | -519.0 | -541.0 | -570.0 | -601.0 | -637.0 | -665.0 | -650.0 | -655.0 | -638.0 | -665.0 | -631.0 | -590.0 | -614.0 | -545.0 | -412.0 | -354.0 | -363.0 | -360.0 | -422.0 | -448.0 | -430.0 | -408.0 | -374.0 | -391.0 | -353.0 | -382.0 | -265.0 | -182.0 | -205.0 | -237.0 | -240.0 | -318.0 | -243.0 | -212.0 | -318.0 |
| Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest | -268.0 | -377.5 | -411.0 | 805.7 | -250.4 | -139.9 | -43.9 | -40.9 | -36.9 | -36.0 | -36.1 | -81.5 | -79.9 | -62.9 | -72.9 | -83.1 | -91.5 | -89.1 | -104.1 | -96.3 | -109.9 | -115.2 | -140.0 | -130.6 | -99.8 | -117.6 | -101.3 | -63.6 | -56.6 | -68.1 | -76.3 | -99.5 | -117.9 | -128.7 | -140.2 | -131.7 | -294.0 | -329.9 | -888.4 | -220.8 | -104.0 | -172.3 | -677.1 | -631.6 | 557.9 | 1056.5 | -1927.3 | 0.0 |
| Percentage of Assets | -6.1 | -6.7 | -6.3 | -7.2 | -7.1 | -7.4 | -5.4 | -5.6 | -5.0 | -4.8 | -5.2 | -12.6 | -12.2 | -10.0 | -11.2 | -11.6 | -12.3 | -13.7 | -15.3 | -14.8 | -15.3 | -14.7 | -16.8 | -15.2 | -14.0 | -14.8 | -13.6 | -9.7 | -8.2 | -8.7 | -9.4 | -10.3 | -11.4 | -11.1 | -11.3 | -10.1 | -10.8 | -9.7 | -11.4 | -7.7 | -5.1 | -5.8 | -7.5 | -7.3 | -10.7 | 0.0 | -7.5 | 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 | 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 | 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 | 2014-12-31 |
| Value | -383.0 | -441.0 | -395.0 | -500.0 | -533.0 | -568.0 | -369.0 | -458.0 | -383.0 | -395.0 | -343.0 | -315.0 | -222.0 | -241.0 | -257.0 | -285.0 | -317.0 | -338.0 | -293.0 | -294.0 | -274.0 | -297.0 | -261.0 | -216.0 | -166.0 |
| Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest | -140.8 | -211.0 | -218.2 | 471.7 | -152.7 | -87.5 | -22.8 | -24.9 | -20.8 | -20.6 | -44.3 | -41.4 | -26.9 | -32.5 | -37.5 | -43.4 | -44.3 | -52.9 | -43.4 | -49.3 | -49.5 | -62.5 | -54.0 | -36.5 | -30.9 |
| Percentage of Assets | -3.2 | -3.7 | -3.3 | -4.2 | -4.3 | -4.6 | -2.8 | -3.4 | -2.8 | -3.0 | -6.8 | -6.3 | -4.3 | -5.0 | -5.2 | -5.8 | -6.8 | -7.8 | -6.7 | -6.9 | -6.3 | -7.5 | -6.3 | -5.1 | -4.1 |
| Percentage of Assets us-gaap:AccumulatedTranslationAdjustment | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 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 | 2010-03-31 | 2009-12-31 | 2008-12-31 |
| Value | 4449 | 4445 | 4442 | 4437 | 4433 | 4427 | 4432 | 4377 | 4371 | 4365 | 4360 | 3121 | 3118 | 3115 | 3112 | 3109 | 3106 | 3104 | 3098 | 3091 | 3093 | 3085 | 3081 | 3074 | 3074 | 3067 | 3059 | 3041 | 3037 | 3029 | 3014 | 3070 | 3049 | 3037 | 3031 | 3026 | 3022 | 3019 | 3016 | 3012 | 3011 | 3009 | 3008 | 3002 | 2999 | 2996 | 3005 | 2809 |
| Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest | 1635.7 | 2126.8 | 2454.1 | -4185.8 | 1270.2 | 682.1 | 273.7 | 238.3 | 237.0 | 238.9 | 227.6 | 402.7 | 409.7 | 377.6 | 419.4 | 453.2 | 472.8 | 434.1 | 484.8 | 457.9 | 519.0 | 556.9 | 648.6 | 636.4 | 520.1 | 587.5 | 568.6 | 469.3 | 485.9 | 568.3 | 638.6 | 724.1 | 802.4 | 909.3 | 1041.6 | 1065.5 | 2272.2 | 2821.5 | 7014.0 | 2510.0 | 1720.6 | 2528.6 | 8594.3 | 7900.0 | -5261.4 | -13026.1 | 27318.2 | 0.0 |
| Percentage of Assets | 37.3 | 37.6 | 37.5 | 37.6 | 35.8 | 36.2 | 33.5 | 32.7 | 32.2 | 32.1 | 33.0 | 62.1 | 62.3 | 60.3 | 64.3 | 63.0 | 63.6 | 66.9 | 71.3 | 70.2 | 72.3 | 71.0 | 77.7 | 73.9 | 73.2 | 74.1 | 76.3 | 71.9 | 70.3 | 72.5 | 78.7 | 74.9 | 77.4 | 78.3 | 84.0 | 81.7 | 83.3 | 82.7 | 90.4 | 87.7 | 84.6 | 85.2 | 95.0 | 91.8 | 100.6 | 0.0 | 105.8 | 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 | 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 | 2010-03-31 | 2009-12-31 | 2008-12-31 |
| Value | 314 | 305 | 300 | 295 | 275 | 265 | 194 | 195 | 206 | 199 | 190 | 38 | 44 | 60 | 46 | 39 | 42 | 59 | 51 | 40 | 55 | 49 | 42 | 36 | 41 | 48 | 41 | 35 | 36 | 42 | 39 | 44 | 41 | 50 | 45 | 42 | 37 | 45 | 43 | 37 | 35 | 43 | 39 | 33 | 29 | 31 | 32 | 24 |
| Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest | 115.4 | 145.9 | 165.7 | -278.3 | 78.8 | 40.8 | 12.0 | 10.6 | 11.2 | 10.9 | 9.9 | 4.9 | 5.8 | 7.3 | 6.2 | 5.7 | 6.4 | 8.3 | 8.0 | 5.9 | 9.2 | 8.8 | 8.8 | 7.5 | 6.9 | 9.2 | 7.6 | 5.4 | 5.8 | 7.9 | 8.3 | 10.4 | 10.8 | 15.0 | 15.5 | 14.8 | 27.8 | 42.1 | 100.0 | 30.8 | 20.0 | 36.1 | 111.4 | 86.8 | -50.9 | -134.8 | 290.9 | 0.0 |
| Percentage of Assets | 2.6 | 2.6 | 2.5 | 2.5 | 2.2 | 2.2 | 1.5 | 1.5 | 1.5 | 1.5 | 1.4 | 0.8 | 0.9 | 1.2 | 1.0 | 0.8 | 0.9 | 1.3 | 1.2 | 0.9 | 1.3 | 1.1 | 1.1 | 0.9 | 1.0 | 1.2 | 1.0 | 0.8 | 0.8 | 1.0 | 1.0 | 1.1 | 1.0 | 1.3 | 1.2 | 1.1 | 1.0 | 1.2 | 1.3 | 1.1 | 1.0 | 1.2 | 1.2 | 1.0 | 1.0 | 0.0 | 1.1 | 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 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 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 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 | 2010-03-31 | 2009-12-31 |
| Value | -42.0 | -96.0 | -119.0 | -401.0 | 74 | 384 | 1425 | 1642 | 1638 | 1628 | 1726 | 737 | 717 | 765 | 636 | 647 | 615 | 656 | 573 | 635 | 541 | 505 | 425 | 447 | 550 | 474 | 495 | 613 | 589 | 491 | 380 | 339 | 284 | 242 | 96 | 62 | 83 | 140 | 76 | -4.0 | 5.0 | -86.0 | -54.0 | -21.0 |
| Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest | -15.4 | -45.9 | -65.7 | 378.3 | 21.2 | 59.2 | 88.0 | 89.4 | 88.8 | 89.1 | 90.1 | 95.1 | 94.2 | 92.7 | 85.7 | 94.3 | 93.6 | 91.7 | 89.7 | 94.1 | 90.8 | 91.2 | 89.5 | 92.5 | 93.1 | 90.8 | 92.0 | 94.6 | 94.2 | 92.1 | 89.6 | 89.2 | 85.0 | 85.2 | 72.2 | 57.9 | 69.2 | 80.0 | 63.9 | -11.4 | 13.2 | 150.9 | 234.8 | -190.9 |
| Percentage of Assets | -0.4 | -0.8 | -1.0 | -3.4 | 0.6 | 3.1 | 10.8 | 12.3 | 12.1 | 12.0 | 13.0 | 14.7 | 14.3 | 14.8 | 13.1 | 13.1 | 12.6 | 14.1 | 13.2 | 14.4 | 12.7 | 11.6 | 10.7 | 10.8 | 13.1 | 11.5 | 12.3 | 14.5 | 13.6 | 11.7 | 9.3 | 8.6 | 7.3 | 6.5 | 2.6 | 1.7 | 2.4 | 3.9 | 2.2 | -0.1 | 0.2 | -2.9 | 0.0 | -0.7 |
| 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 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 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 | 2010-03-31 | 2009-12-31 | 2008-12-31 |
| Value | -2833.0 | -2823.0 | -2888.0 | -3055.0 | -2556.0 | -2206.0 | -1367.0 | -1054.0 | -1124.0 | -1150.0 | -1013.0 | -823.0 | -864.0 | -902.0 | -946.0 | -1001.0 | -1070.0 | -1035.0 | -1085.0 | -1125.0 | -1305.0 | -1391.0 | -1448.0 | -1516.0 | -1568.0 | -1646.0 | -1695.0 | -1716.0 | -1794.0 | -1875.0 | -1921.0 | -1975.0 | -1987.0 | -2050.0 | -2104.0 | -2137.0 | -2262.0 | -2349.0 | -2379.0 | -2409.0 | -2439.0 | -2489.0 | -2536.0 | -2518.0 | -2528.0 | -2568.0 | -2575.0 | -2502.0 |
| Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest | -1041.5 | -1350.7 | -1595.6 | 2882.1 | -732.4 | -339.9 | -84.4 | -57.4 | -61.0 | -62.9 | -52.9 | -106.2 | -113.5 | -109.3 | -127.5 | -145.9 | -162.9 | -144.8 | -169.8 | -166.7 | -219.0 | -251.1 | -304.8 | -313.9 | -265.3 | -315.3 | -315.1 | -264.8 | -287.0 | -351.8 | -407.0 | -465.8 | -522.9 | -613.8 | -723.0 | -752.5 | -1700.8 | -2195.3 | -5532.6 | -2007.5 | -1393.7 | -2091.6 | -7245.7 | -6626.3 | 4435.1 | 11165.2 | -23409.1 | 0.0 |
| Percentage of Assets | -23.7 | -23.8 | -24.4 | -25.9 | -20.6 | -18.0 | -10.3 | -7.9 | -8.3 | -8.4 | -7.7 | -16.4 | -17.3 | -17.5 | -19.5 | -20.3 | -21.9 | -22.3 | -25.0 | -25.5 | -30.5 | -32.0 | -36.5 | -36.5 | -37.3 | -39.8 | -42.3 | -40.5 | -41.6 | -44.9 | -50.2 | -48.2 | -50.4 | -52.9 | -58.3 | -57.7 | -62.4 | -64.3 | -71.3 | -70.1 | -68.5 | -70.5 | -80.1 | -77.0 | -84.8 | 0.0 | -90.6 | 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 | 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 | 2010-03-31 | 2009-12-31 | 2008-12-31 |
| Value | -930.0 | -930.0 | -930.0 | -930.0 | -930.0 | -930.0 | -930.0 | -930.0 | -930.0 | -930.0 | -930.0 | 930 | -930.0 | -930.0 | 930 | 892 | 821 | 777 | 761 | 682 | 593 | 552 | 536 | 481 | 367 | 334 | 323 | 301 | 301 | 301 | 301 | 294 | 276 | 274 | 274 | 274 | 274 | 256 | 256 | 256 | 251 | 240 | 240 | 240 | 240 | 240 | 240 | 240 |
| Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest | -341.9 | -445.0 | -513.8 | 877.4 | -266.5 | -143.3 | -57.4 | -50.6 | -50.4 | -50.9 | -48.5 | 120.0 | -122.2 | -112.7 | 125.3 | 130.0 | 125.0 | 108.7 | 119.1 | 101.0 | 99.5 | 99.6 | 112.8 | 99.6 | 62.1 | 64.0 | 60.0 | 46.5 | 48.2 | 56.5 | 63.8 | 69.3 | 72.6 | 82.0 | 94.2 | 96.5 | 206.0 | 239.3 | 595.3 | 213.3 | 143.4 | 201.7 | 685.7 | 631.6 | -421.1 | -1043.5 | 2181.8 | 0.0 |
| Percentage of Assets | -7.8 | -7.9 | -7.8 | -7.9 | -7.5 | -7.6 | -7.0 | -6.9 | -6.8 | -6.8 | -7.0 | 18.5 | -18.6 | -18.0 | 19.2 | 18.1 | 16.8 | 16.8 | 17.5 | 15.5 | 13.9 | 12.7 | 13.5 | 11.6 | 8.7 | 8.1 | 8.1 | 7.1 | 7.0 | 7.2 | 7.9 | 7.2 | 7.0 | 7.1 | 7.6 | 7.4 | 7.6 | 7.0 | 7.7 | 7.5 | 7.1 | 6.8 | 7.6 | 7.3 | 8.1 | 0.0 | 8.4 | 0.0 |
| Percentage of Assets us-gaap:TreasuryStock | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 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 |
| Value | 4449 | 4445 | 4442 | 4437 | 4433 | 4427 | 4432 | 4377 | 4371 | 4365 | 4360 | 3121 | 3118 | 3115 | 3112 | 3109 | 3106 | 3104 | 3098 | 3091 | 3093 | 3085 | 3081 | 3074 | 3074 | 3067 | 3059 | 3041 | 3037 | 3029 | 3014 | 3070 | 3049 | 3037 | 3031 | 3026 | 3022 | 3019 | 3016 | 3012 | 3011 | 3009 | 3008 |
| Percentage of AdditionalPaidInCapitalCommonStock | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 | 37.3 | 37.6 | 37.5 | 37.6 | 35.8 | 36.2 | 33.5 | 32.7 | 32.2 | 32.1 | 33.0 | 62.1 | 62.3 | 60.3 | 64.3 | 63.0 | 63.6 | 66.9 | 71.3 | 70.2 | 72.3 | 71.0 | 77.7 | 73.9 | 73.2 | 74.1 | 76.3 | 71.9 | 70.3 | 72.5 | 78.7 | 74.9 | 77.4 | 78.3 | 84.0 | 81.7 | 83.3 | 82.7 | 90.4 | 87.7 | 84.6 | 85.2 | 95.0 |
| 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 |
| Value | -2833000000.0 | -2823000000.0 | -2888000000.0 | -3055000000.0 | -2556000000.0 | -2206000000.0 | -1367000000.0 | -1054000000.0 | -1124000000.0 | -1150000000.0 | -1013000000.0 | -823000000.0 | -864000000.0 | -902000000.0 | -946000000.0 | -1001000000.0 | -1070000000.0 | -1035000000.0 | -1085000000.0 | -1125000000.0 | -1305000000.0 | -1391000000.0 | -1448000000.0 | -1516000000.0 | -1568000000.0 | -1646000000.0 | -1695000000.0 | -1716000000.0 | -1794000000.0 | -1875000000.0 | -1921000000.0 | -1975000000.0 | -1987000000.0 | -2050000000.0 | -2104000000.0 | -2137000000.0 | -2262000000.0 | -2349000000.0 | -2379000000.0 | -2409000000.0 | -2439000000.0 | -2489000000.0 | -2536000000.0 |
| Percentage of RetainedEarningsAccumulatedDeficit | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 | -23.7 | -23.8 | -24.4 | -25.9 | -20.6 | -18.0 | -10.3 | -7.9 | -8.3 | -8.4 | -7.7 | -16.4 | -17.3 | -17.5 | -19.5 | -20.3 | -21.9 | -22.3 | -25.0 | -25.5 | -30.5 | -32.0 | -36.5 | -36.5 | -37.3 | -39.8 | -42.3 | -40.5 | -41.6 | -44.9 | -50.2 | -48.2 | -50.4 | -52.9 | -58.3 | -57.7 | -62.4 | -64.3 | -71.3 | -70.1 | -68.5 | -70.5 | -80.1 |
| 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 | 2010-06-30 | 2010-03-31 | 2009-12-31 |
| Value | -729000000.0 | -789000000.0 | -744000000.0 | -854000000.0 | -874000000.0 | -908000000.0 | -711000000.0 | -752000000.0 | -680000000.0 | -658000000.0 | -692000000.0 | -632000000.0 | -608000000.0 | -519000000.0 | -541000000.0 | -570000000.0 | -601000000.0 | -637000000.0 | -670000000.0 | -650000000.0 | -657000000.0 | -638000000.0 | -666000000.0 | -630000000.0 | -587000000.0 | -610000000.0 | -542000000.0 | -408000000.0 | -350000000.0 | -360000000.0 | -355000000.0 | -417000000.0 | -443000000.0 | -425000000.0 | -403000000.0 | -370000000.0 | -387000000.0 | -350000000.0 | -378000000.0 | -261000000.0 | -182000000.0 | -205000000.0 | -237000000.0 | -236000000.0 | -315000000.0 | -243000000.0 | -212000000.0 |
| 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 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | -6.1 | -6.7 | -6.3 | -7.2 | -7.1 | -7.4 | -5.4 | -5.6 | -5.0 | -4.8 | -5.2 | -12.6 | -12.2 | -10.0 | -11.2 | -11.6 | -12.3 | -13.7 | -15.4 | -14.8 | -15.4 | -14.7 | -16.8 | -15.2 | -14.0 | -14.7 | -13.5 | -9.6 | -8.1 | -8.6 | -9.3 | -10.2 | -11.2 | -11.0 | -11.2 | -10.0 | -10.7 | -9.6 | -11.3 | -7.6 | -5.1 | -5.8 | -7.5 | -7.2 | -10.6 | 0.0 | -7.5 |
| 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 |
| Value | 930 | 930 | 930 | 930 | 930 | 930 | 930 | 930 | 930 | 930 | 930 | 930 | 930 | 930 | 930 | 892 | 821 | 777 | 761 | 682 | 593 | 552 | 536 | 481 | 367 | 334 | 323 | 301 | 301 | 301 | 301 | 294 | 276 | 274 | 274 | 274 | 274 | 256 | 256 | 256 | 251 | 240 | 240 |
| Percentage of TreasuryStockValue | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 | 7.8 | 7.9 | 7.8 | 7.9 | 7.5 | 7.6 | 7.0 | 6.9 | 6.8 | 6.8 | 7.0 | 18.5 | 18.6 | 18.0 | 19.2 | 18.1 | 16.8 | 16.8 | 17.5 | 15.5 | 13.9 | 12.7 | 13.5 | 11.6 | 8.7 | 8.1 | 8.1 | 7.1 | 7.0 | 7.2 | 7.9 | 7.2 | 7.0 | 7.1 | 7.6 | 7.4 | 7.6 | 7.0 | 7.7 | 7.5 | 7.1 | 6.8 | 7.6 |
| 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 |
| Value | 314 | 305 | 300 | 295 | 275 | 265 | 194 | 195 | 206 | 199 | 190 | 38 | 44 | 60 | 46 | 39 | 42 | 59 | 51 | 40 | 55 | 49 | 42 | 36 | 41 | 48 | 41 | 35 | 36 | 42 | 39 | 44 | 41 | 50 | 45 | 42 | 37 | 45 | 43 | 37 | 35 | 43 | 39 |
| 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 | 100.0 |
| Percentage of Assets | 2.6 | 2.6 | 2.5 | 2.5 | 2.2 | 2.2 | 1.5 | 1.5 | 1.5 | 1.5 | 1.4 | 0.8 | 0.9 | 1.2 | 1.0 | 0.8 | 0.9 | 1.3 | 1.2 | 0.9 | 1.3 | 1.1 | 1.1 | 0.9 | 1.0 | 1.2 | 1.0 | 0.8 | 0.8 | 1.0 | 1.0 | 1.1 | 1.0 | 1.3 | 1.2 | 1.1 | 1.0 | 1.2 | 1.3 | 1.1 | 1.0 | 1.2 | 1.2 |
| 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 | 2018-06-30 | 2018-03-31 |
| Value | 4.0 | 3.0 | 4.0 | 6.0 | 2.0 | 6.0 | 6.0 | 5.0 | 3.0 | 3.0 | 3.0 |
| 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 |
| 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 |
| Percentage of Assets ten:TotalEquity | 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 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 4.0 | 3.0 | 4.0 | 6.0 | 2.0 | 6.0 | 6.0 | 5.0 | 3.0 | 3.0 | 3.0 |
| 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 |
| 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 |
| 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 |
| 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 | 2018-06-30 | 2018-03-31 |
| Value | 4.0 | 3.0 | 4.0 | 6.0 | 2.0 | 6.0 | 6.0 | 5.0 | 3.0 | 3.0 | 3.0 |
| 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 |
| 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 |
| 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 |
| 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 | 82 | 0.0 | 0.0 |
| Percentage of MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders | 0.0 | 0.0 | 0.0 | 100.0 | 0.0 | 0.0 |
| Percentage of Assets | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-09-30 | 2020-03-31 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 |
| Value | 1.0 | 2.0 | 2.0 | 7.0 | 2.0 | 1.0 | 0.0 | 8.0 | 18 |
| Percentage of MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders | 0.0 | 0.0 | 0.0 | 8.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Percentage of Assets | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Percentage of Assets ten:TotalEquity | 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 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2017-12-31 | 2017-09-30 | 2016-12-31 | 2016-09-30 | 2015-12-31 | 2015-09-30 | 2014-12-31 | 2014-09-30 | 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 | 2010-12-31 | 2010-09-30 |
| Value | 1.0 | 2.0 | 2.0 | 2.0 | 1.0 | 0.0 | 8.0 | 18 | 0.0 | 11 | 0.0 | 22 | 0.0 | 8.0 | 1.0 | 5.0 | 10.0 | 4.0 | 15 | 0.0 | 2.0 | 3.0 | 15 | 2.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Percentage of MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 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 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 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 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 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 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 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 | 2010-03-31 |
| Value | 73 | -50.0 | 474 | 486 | -179.0 | -152.0 | 380 | 164 | 50 | -150.0 | 402 | -41.0 | 78 | 0.0 | 354 | 53 | 119 | -9.0 | 139 | 129 | -29.0 | 106 | 132 | -50.0 | 252 | 115 | 114 | -140.0 | 412 | 50 | 133 | -92.0 | 239 | 125 | 86 | -85.0 | 201 | 80 | 67 | -103.0 | 180 | 17 | 104 | -57.0 |
| 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 | 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 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 1.6 | -1.1 | 10.2 | 11.4 | -6.8 | -4.0 | 9.2 | 3.8 | 1.1 | -3.3 | 9.4 | -1.7 | 3.1 | 0.0 | 14.8 | 2.3 | 5.1 | -0.4 | 6.6 | 5.8 | -1.4 | 5.2 | 6.2 | -2.5 | 12.6 | 5.5 | 5.1 | -6.7 | 20.3 | 2.5 | 6.4 | -4.8 | 13.6 | 7.0 | 4.5 | -4.4 | 11.3 | 4.5 | 3.5 | -5.9 | 11.4 | 1.1 | 6.9 | -4.3 |
| 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 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 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 | 2010-03-31 |
| Value | 57 | 28 | 61 | -3.0 | -38.0 | -77.0 | -140.0 | -102.0 | -81.0 | -283.0 | -2365.0 | -48.0 | -48.0 | -53.0 | -10.0 | -96.0 | -87.0 | -107.0 | -78.0 | -73.0 | -74.0 | -75.0 | -77.0 | -78.0 | -66.0 | -97.0 | -85.0 | -91.0 | -70.0 | -57.0 | -56.0 | -83.0 | -63.0 | -79.0 | -63.0 | -68.0 | -73.0 | -54.0 | -52.0 | -45.0 | -45.0 | -35.0 | -39.0 | -38.0 |
| 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 RevenueFromContractWithCustomerExcludingAssessedTax | 1.2 | 0.6 | 1.3 | -0.1 | -1.4 | -2.0 | -3.4 | -2.4 | -1.8 | -6.3 | -55.3 | -2.0 | -1.9 | -2.1 | -0.4 | -4.2 | -3.8 | -4.7 | -3.7 | -3.3 | -3.5 | -3.7 | -3.6 | -3.9 | -3.3 | -4.7 | -3.8 | -4.3 | -3.4 | -2.9 | -2.7 | -4.4 | -3.6 | -4.4 | -3.3 | -3.6 | -4.1 | -3.0 | -2.8 | -2.6 | -2.9 | -2.3 | -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 | 2019-09-30 | 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 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 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 | 2010-03-31 |
| Value | -59.0 | -130.0 | -494.0 | -1151.0 | 804 | 483 | -90.0 | -48.0 | 66 | 75 | 2464 | 59 | -69.0 | 22 | -304.0 | -16.0 | -33.0 | 102 | -51.0 | -112.0 | 183 | -36.0 | -94.0 | 141 | -170.0 | 1.0 | -40.0 | 229 | -335.0 | 38 | -56.0 | 178 | -159.0 | -25.0 | -27.0 | 122 | -79.0 | -3.0 | -58.0 | 114 | -94.0 | 44 | -98.0 | 118 |
| 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 RevenueFromContractWithCustomerExcludingAssessedTax | -1.3 | -2.7 | -10.6 | -27.0 | 30.5 | 12.6 | -2.2 | -1.1 | 1.5 | 1.7 | 57.6 | 2.5 | -2.7 | 0.9 | -12.7 | -0.7 | -1.4 | 4.5 | -2.4 | -5.1 | 8.6 | -1.8 | -4.4 | 7.0 | -8.5 | 0.0 | -1.8 | 10.9 | -16.5 | 1.9 | -2.7 | 9.4 | -9.1 | -1.4 | -1.4 | 6.4 | -4.4 | -0.2 | -3.1 | 6.5 | -6.0 | 2.9 | -6.5 | 9.0 |
| 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 | 88 | -172.0 | 82 | -650.0 | 601 | 204 | 171 | 5.0 | 27 | -339.0 | 499 | -34.0 | -53.0 | -28.0 |
| 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 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 1.9 | -3.6 | 1.8 | -15.3 | 22.8 | 5.3 | 4.1 | 0.1 | 0.6 | -7.6 | 11.7 | -1.4 | -2.1 | -1.1 |
| Period End | 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 | 2.0 | 3.0 | 1.0 | 1.0 | 1.0 | 2.0 | 1.0 | 1.0 |
| Percentage of AmortizationOfFinancingCosts | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 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 | 6.0 | 5.0 | 6.0 | 5.0 | 5.0 | 4.0 | 5.0 | 4.0 | 5.0 | 5.0 | 1.0 | 1.0 | 1.0 |
| Percentage of AmortizationOfFinancingCosts | 300.0 | 166.7 | 600.0 | 500.0 | 500.0 | 200.0 | 500.0 | 400.0 | 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 | 2010-03-31 |
| Value | 16 | -4.0 | -1.0 | 544 | -76.0 | -166.0 | -36.0 | -101.0 | -6.0 | -8.0 | -43.0 | -13.0 | -8.0 | -1.0 | -9.0 | -1.0 | -7.0 | 8.0 | -6.0 | -86.0 | 10.0 | 3.0 | 1.0 | 12 | -7.0 | -6.0 | 12 | -12.0 | -3.0 | 2.0 | -1.0 | -10.0 | 21 | -5.0 | 29 | -87.0 | -2.0 | -5.0 | -2.0 | 2.0 | 0.0 | -5.0 | 8.0 | -6.0 | 5.0 | -3.0 |
| 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 | 0.0 | 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 | 2010-03-31 |
| Value | 145 | 155 | 158 | 151 | 159 | 171 | 170 | 165 | 169 | 169 | 162 | 65 | 59 | 59 | 59 | 58 | 55 | 52 | 53 | 53 | 52 | 54 | 49 | 53 | 51 | 50 | 53 | 52 | 52 | 51 | 54 | 51 | 50 | 50 | 57 | 49 | 50 | 49 | 51 | 51 | 54 | 51 | 53 | 55 | 53 | 55 |
| 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 | 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 | 2010-03-31 |
| Value | 73 | 120 | 24 | -11.0 | -365.0 | 73 | -172.0 | -11.0 | -90.0 | -11.0 | -145.0 | 65 | 19 | 34 | -20.0 | 56 | 15 | 45 | -4.0 | 12 | -2.0 | 51 | -29.0 | 19 | -13.0 | 59 | -51.0 | 21 | 23 | 81 | -42.0 | 21 | -22.0 | 40 | -9.0 | -2.0 | 7.0 | 76 | -21.0 | 25 | -17.0 | 77 | -1.0 | 52 | 27 | 44 |
| Percentage of IncreaseDecreaseInInventories | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 | 2010-03-31 |
| Value | 23 | -6.0 | 19 | -78.0 | -42.0 | 110 | -63.0 | 53 | 35 | 59 | 124 | -5.0 | 0.0 | 0.0 | -1.0 | -1.0 | -1.0 | -1.0 | 2.0 | -2.0 | -1.0 | -1.0 | -2.0 | -2.0 | 2.0 | 2.0 | 15 | 3.0 | 2.0 | -3.0 | 3.0 | -1.0 | -3.0 | -4.0 | 0.0 | -4.0 | -3.0 | 2.0 | -3.0 | 2.0 | 1.0 | -4.0 | 2.0 | -2.0 | 2.0 |
| Percentage of IncreaseDecreaseInOtherOperatingCapitalNet | 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 | 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 | 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 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 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 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 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 | 2010-03-31 |
| Value | 73 | -50.0 | 474 | 486 | -179.0 | -152.0 | 380 | 164 | 50 | -150.0 | 402 | -41.0 | 78 | 0.0 | 354 | 53 | 119 | -9.0 | 139 | 129 | -29.0 | 106 | 132 | -50.0 | 252 | 115 | 114 | -140.0 | 412 | 50 | 133 | -92.0 | 239 | 125 | 86 | -85.0 | 201 | 80 | 67 | -103.0 | 180 | 17 | 104 | -57.0 |
| 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 | 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 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 1.6 | -1.1 | 10.2 | 11.4 | -6.8 | -4.0 | 9.2 | 3.8 | 1.1 | -3.3 | 9.4 | -1.7 | 3.1 | 0.0 | 14.8 | 2.3 | 5.1 | -0.4 | 6.6 | 5.8 | -1.4 | 5.2 | 6.2 | -2.5 | 12.6 | 5.5 | 5.1 | -6.7 | 20.3 | 2.5 | 6.4 | -4.8 | 13.6 | 7.0 | 4.5 | -4.4 | 11.3 | 4.5 | 3.5 | -5.9 | 11.4 | 1.1 | 6.9 | -4.3 |
| 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 | 2010-03-31 |
| Value | -10.0 | 65 | 167 | -499.0 | -350.0 | -839.0 | -313.0 | 70 | 26 | -117.0 | -109.0 | 54 | 50 | 58 | 68 | 83 | -3.0 | 63 | 40 | 180 | 86 | 57 | 68 | 52 | 78 | 49 | 21 | 78 | 81 | 46 | 54 | 12 | 63 | 54 | 33 | 125 | 87 | 30 | 30 | 30 | 50 | 47 | -18.0 | 10.0 | 40 | 7.0 |
| 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 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | -0.2 | 1.4 | 3.6 | -11.7 | -13.3 | -21.9 | -7.6 | 1.6 | 0.6 | -2.6 | -2.5 | 2.3 | 2.0 | 2.2 | 2.8 | 3.6 | -0.1 | 2.7 | 1.9 | 8.6 | 3.9 | 2.7 | 3.3 | 2.6 | 3.7 | 2.4 | 1.0 | 3.7 | 3.6 | 2.2 | 2.7 | 0.6 | 3.0 | 2.8 | 1.9 | 7.0 | 4.5 | 1.6 | 1.7 | 1.7 | 2.6 | 2.7 | -1.1 | 0.6 | 2.7 | 0.5 |
| Period End | 2021-03-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 75 | -487.0 | -344.0 | -837.0 | 74 | 35 | -110.0 | 60 | 54 | 67 |
| Percentage of NetIncomeLoss | 115.4 | 97.6 | 98.3 | 99.8 | 105.7 | 134.6 | 94.0 | 111.1 | 108.0 | 115.5 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 1.6 | -11.4 | -13.0 | -21.8 | 1.7 | 0.8 | -2.5 | 2.5 | 2.1 | 2.6 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ten:TotalEquity | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-03-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 10.0 | 12 | 6.0 | 2.0 | 4.0 | 9.0 | 7.0 | 3.0 | 7.0 | 7.0 |
| Percentage of NetIncomeLoss | 15.4 | -2.4 | -1.7 | -0.2 | 5.7 | 34.6 | -6.0 | 5.6 | 14.0 | 12.1 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 0.2 | 0.3 | 0.2 | 0.1 | 0.1 | 0.2 | 0.2 | 0.1 | 0.3 | 0.3 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:NoncontrollingInterest | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-03-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 |
| Value | 65 | -499.0 | -350.0 | -839.0 | 70 | 26 | -117.0 | 57 | 47 | 60 | 59 | 38 | 179 | 82 |
| Percentage of NetIncomeLoss | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 105.6 | 94.0 | 103.4 | 93.7 | 95.0 | 99.4 | 95.3 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 1.4 | -11.7 | -13.3 | -21.9 | 1.6 | 0.6 | -2.6 | 2.4 | 1.9 | 2.3 | 2.6 | 1.8 | 8.5 | 3.7 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax 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 |
| Period End | 2021-03-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 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 | 2010-03-31 |
| Value | 65 | -499.0 | -350.0 | -839.0 | 70 | 26 | -117.0 | 57 | 47 | 58 | 68 | 83 | -7.0 | 63 | 40 | 180 | 86 | 57 | 68 | 52 | 78 | 49 | 21 | 78 | 81 | 46 | 54 | 12 | 63 | 54 | 33 | 125 | 87 | 30 | 30 | 30 | 50 | 47 | -18.0 | 10.0 | 40 | 7.0 |
| Percentage of NetIncomeLoss | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 105.6 | 94.0 | 100.0 | 100.0 | 100.0 | 233.3 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 RevenueFromContractWithCustomerExcludingAssessedTax | 1.4 | -11.7 | -13.3 | -21.9 | 1.6 | 0.6 | -2.6 | 2.4 | 1.9 | 2.2 | 2.8 | 3.6 | -0.3 | 2.7 | 1.9 | 8.6 | 3.9 | 2.7 | 3.3 | 2.6 | 3.7 | 2.4 | 1.0 | 3.7 | 3.6 | 2.2 | 2.7 | 0.6 | 3.0 | 2.8 | 1.9 | 7.0 | 4.5 | 1.6 | 1.7 | 1.7 | 2.6 | 2.7 | -1.1 | 0.6 | 2.7 | 0.5 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax 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 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 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 | 2010-03-31 |
| Value | 17 | 87 | 186 | -480.0 | -340.0 | -826.0 | -238.0 | 78 | 45 | -105.0 | -90.0 | 63 | 66 | 72 | 87 | 99 | 15 | 78 | 61 | 197 | 103 | 72 | 83 | 66 | 91 | 63 | 36 | 89 | 91 | 54 | 65 | 22 | 74 | 61 | 41 | 132 | 95 | 36 | 38 | 36 | 57 | 52 | -11.0 | 16 | 46 | 12 |
| 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 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 0.4 | 1.8 | 4.0 | -11.3 | -12.9 | -21.5 | -5.7 | 1.8 | 1.0 | -2.3 | -2.1 | 2.7 | 2.6 | 2.8 | 3.6 | 4.4 | 0.6 | 3.4 | 2.8 | 9.4 | 4.7 | 3.4 | 4.1 | 3.3 | 4.3 | 3.1 | 1.8 | 4.3 | 4.1 | 2.6 | 3.2 | 1.1 | 3.6 | 3.2 | 2.3 | 7.4 | 4.9 | 1.9 | 2.1 | 2.0 | 3.0 | 3.0 | -0.7 | 1.0 | 3.1 | 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 | 44 | 56 | 54 | 35 | 11 | 30 | 29 | 28 | 41 |
| Percentage of ProfitLoss | 258.8 | 64.4 | 29.0 | -7.3 | -3.2 | -3.6 | -12.2 | 35.9 | 91.1 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 1.0 | 1.2 | 1.2 | 0.8 | 0.4 | 0.8 | 0.7 | 0.6 | 0.9 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 15.6 | 21.3 | 21.8 | 12.3 | 14.5 | 13.7 | 14.3 | 12.0 | 16.8 |
| 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 |
| Value | 13 | 12 | 12 | 16 | 4.0 | 6.0 | 10.0 | 7.0 | 9.0 |
| Percentage of ProfitLoss | 76.5 | 13.8 | 6.5 | -3.3 | -1.2 | -0.7 | -4.2 | 9.0 | 20.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 0.3 | 0.3 | 0.3 | 0.4 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ten:AnqingTPGoetzePistonRingCompanyLimitedChina us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 25.0 | 24.5 | 24.5 | 22.2 | 36.4 | 20.0 | 25.0 | 21.2 | 23.1 |
| 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 | 17 | 34 | 31 | 11 | 5.0 | 18 | 9.0 | 12 | 21 |
| Percentage of ProfitLoss | 100.0 | 39.1 | 16.7 | -2.3 | -1.5 | -2.2 | -3.8 | 15.4 | 46.7 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 0.4 | 0.7 | 0.7 | 0.3 | 0.2 | 0.5 | 0.2 | 0.3 | 0.5 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ten:FederalMogulPowertrainOtomotivA.S.Turkey us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 18.1 | 33.3 | 33.7 | 15.1 | 20.8 | 21.4 | 20.5 | 14.1 | 24.7 |
| 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 |
| Value | 14 | 10.0 | 11 | 8.0 | 2.0 | 6.0 | 10.0 | 9.0 | 11 |
| Percentage of ProfitLoss | 82.4 | 11.5 | 5.9 | -1.7 | -0.6 | -0.7 | -4.2 | 11.5 | 24.4 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 0.3 | 0.2 | 0.2 | 0.2 | 0.1 | 0.2 | 0.2 | 0.2 | 0.2 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ten:OtherEquityMethodInvestments us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees | 10.3 | 8.9 | 10.3 | 5.7 | 4.9 | 5.7 | 8.4 | 7.8 | 9.2 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-06-30 | 2020-03-31 |
| Value | -2.0 | 75 | -344.0 | -837.0 |
| Percentage of ProfitLoss | -11.8 | 86.2 | 101.2 | 101.3 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | -0.0 | 1.6 | -13.0 | -21.8 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ten:TotalEquity | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-06-30 | 2020-03-31 | 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 |
| Value | 8.0 | 10.0 | 6.0 | 2.0 | 14 | 13 | 14 | 15 | 11 | 10.0 | 8.0 | 11 | 10.0 | 11 | 7.0 | 8.0 | 7.0 | 8.0 | 6.0 | 8.0 | 6.0 |
| Percentage of ProfitLoss | 47.1 | 11.5 | -1.8 | -0.2 | 21.2 | 14.3 | 22.2 | 41.7 | 12.4 | 11.0 | 14.8 | 16.9 | 45.5 | 14.9 | 11.5 | 19.5 | 5.3 | 8.4 | 16.7 | 21.1 | 16.7 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 0.2 | 0.2 | 0.2 | 0.1 | 0.7 | 0.6 | 0.7 | 0.7 | 0.5 | 0.4 | 0.4 | 0.5 | 0.5 | 0.5 | 0.4 | 0.5 | 0.4 | 0.4 | 0.3 | 0.4 | 0.3 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax 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 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-06-30 | 2020-03-31 | 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 |
| Value | -10.0 | 65 | -350.0 | -839.0 | 52 | 78 | 49 | 21 | 78 | 81 | 46 | 54 | 12 | 63 | 54 | 33 | 125 | 87 | 30 | 30 | 30 |
| Percentage of ProfitLoss | -58.8 | 74.7 | 102.9 | 101.6 | 78.8 | 85.7 | 77.8 | 58.3 | 87.6 | 89.0 | 85.2 | 83.1 | 54.5 | 85.1 | 88.5 | 80.5 | 94.7 | 91.6 | 83.3 | 78.9 | 83.3 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | -0.2 | 1.4 | -13.3 | -21.9 | 2.6 | 3.7 | 2.4 | 1.0 | 3.7 | 3.6 | 2.2 | 2.7 | 0.6 | 3.0 | 2.8 | 1.9 | 7.0 | 4.5 | 1.6 | 1.7 | 1.7 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax 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 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-06-30 | 2020-03-31 |
| Value | -10.0 | 65 | -350.0 | -839.0 |
| Percentage of ProfitLoss | -58.8 | 74.7 | 102.9 | 101.6 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | -0.2 | 1.4 | -13.3 | -21.9 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings | 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 | 2010-03-31 |
| Value | 4.0 | 5.0 | 5.0 | 4.0 | 7.0 | 2.0 | 5.0 | 7.0 | 6.0 | 7.0 | 2.0 | 5.0 | 2.0 | 5.0 | 2.0 | 1.0 | 2.0 | 9.0 | 1.0 | 3.0 | 3.0 | 7.0 | 2.0 | 4.0 | 3.0 | 6.0 | 2.0 | 3.0 | 3.0 | 5.0 | 3.0 | 3.0 | 2.0 | 5.0 | 2.0 | 2.0 | 3.0 | 4.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 3.0 |
| 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 | 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 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 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 | 2010-03-31 |
| Value | 57 | 28 | 61 | -3.0 | -38.0 | -77.0 | -140.0 | -102.0 | -81.0 | -283.0 | -2365.0 | -48.0 | -48.0 | -53.0 | -10.0 | -96.0 | -87.0 | -107.0 | -78.0 | -73.0 | -74.0 | -75.0 | -77.0 | -78.0 | -66.0 | -97.0 | -85.0 | -91.0 | -70.0 | -57.0 | -56.0 | -83.0 | -63.0 | -79.0 | -63.0 | -68.0 | -73.0 | -54.0 | -52.0 | -45.0 | -45.0 | -35.0 | -39.0 | -38.0 |
| 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 RevenueFromContractWithCustomerExcludingAssessedTax | 1.2 | 0.6 | 1.3 | -0.1 | -1.4 | -2.0 | -3.4 | -2.4 | -1.8 | -6.3 | -55.3 | -2.0 | -1.9 | -2.1 | -0.4 | -4.2 | -3.8 | -4.7 | -3.7 | -3.3 | -3.5 | -3.7 | -3.6 | -3.9 | -3.3 | -4.7 | -3.8 | -4.3 | -3.4 | -2.9 | -2.7 | -4.4 | -3.6 | -4.4 | -3.3 | -3.6 | -4.1 | -3.0 | -2.8 | -2.6 | -2.9 | -2.3 | -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 | 2019-09-30 | 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 | 2010-03-31 |
| Value | 90 | 95 | 86 | 96 | 75 | 137 | 203 | 162 | 169 | 210 | 265 | 78 | 80 | 84 | 111 | 90 | 90 | 103 | 112 | 74 | 71 | 68 | 65 | 71 | 73 | 77 | 66 | 95 | 84 | 83 | 66 | 54 | 54 | 70 | 61 | 70 | 60 | 65 | 68 | 50 | 49 | 46 | 46 | 33 | 34 | 38 |
| Percentage of PaymentsToAcquirePropertyPlantAndEquipment | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 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 | 2010-03-31 |
| Value | -59.0 | -130.0 | -494.0 | -1151.0 | 804 | 483 | -90.0 | -48.0 | 66 | 75 | 2464 | 59 | -69.0 | 22 | -304.0 | -16.0 | -33.0 | 102 | -51.0 | -112.0 | 183 | -36.0 | -94.0 | 141 | -170.0 | 1.0 | -40.0 | 229 | -335.0 | 38 | -56.0 | 178 | -159.0 | -25.0 | -27.0 | 122 | -79.0 | -3.0 | -58.0 | 114 | -94.0 | 44 | -98.0 | 118 |
| 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 RevenueFromContractWithCustomerExcludingAssessedTax | -1.3 | -2.7 | -10.6 | -27.0 | 30.5 | 12.6 | -2.2 | -1.1 | 1.5 | 1.7 | 57.6 | 2.5 | -2.7 | 0.9 | -12.7 | -0.7 | -1.4 | 4.5 | -2.4 | -5.1 | 8.6 | -1.8 | -4.4 | 7.0 | -8.5 | 0.0 | -1.8 | 10.9 | -16.5 | 1.9 | -2.7 | 9.4 | -9.1 | -1.4 | -1.4 | 6.4 | -4.4 | -0.2 | -3.1 | 6.5 | -6.0 | 2.9 | -6.5 | 9.0 |
| 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 | 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 | 2010-09-30 | 2010-06-30 |
| Value | 25 | 813 | 511 | 47 | 29 | 67 | 29 | 60 | 83 | 28 | 3426 | 0.0 | 0.0 | 6.0 | 1.0 | 0.0 | 136 | 0.0 | 1.0 | 2.0 | 501 | 5.0 | 0.0 | 1.0 | 0.0 | 0.0 | 525 | 0.0 | 45 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 250 | 0.0 | 1.0 | 4.0 | 500 | 225 | 155 |
| Percentage of ProceedsFromIssuanceOfLongTermDebt | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 0.0 | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 0.0 | 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 | 2010-03-31 |
| Value | 77 | 862 | 569 | 63 | 49 | 84 | 63 | 88 | 126 | 64 | 436 | 5.0 | 6.0 | 6.0 | 10.0 | 1.0 | 2.0 | 6.0 | 4.0 | 179 | 344 | 4.0 | 12 | 4.0 | 17 | 4.0 | 446 | 6.0 | 7.0 | 3.0 | 3.0 | 5.0 | 3.0 | 5.0 | 5.0 | 3.0 | 22 | 381 | 1.0 | 0.0 | 1.0 | 22 | 481 | 246 | 129 | 8.0 |
| Percentage of RepaymentsOfLongTermDebt | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2018-06-30 | 2018-03-31 | 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 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2011-12-31 | 2011-09-30 | 2011-06-30 |
| Value | 0.0 | 2.0 | 0.0 | 0.0 | 0.0 | 1.0 | 0.0 | 0.0 | -1.0 | 2.0 | 0.0 | 3.0 | 79 | 89 | 41 | 16 | 55 | 114 | 33 | 11 | 22 | 0.0 | 0.0 | 0.0 | 7.0 | 18 | 2.0 | 0.0 | 0.0 | 18 | 0.0 | 5.0 | 11 |
| Percentage of PaymentsForRepurchaseOfCommonStock | 0.0 | 100.0 | 0.0 | 0.0 | 0.0 | 100.0 | 0.0 | 0.0 | 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 | 0.0 | 0.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 100.0 | 0.0 | 100.0 | 100.0 |
| Period End | 2020-12-31 | 2019-12-31 | 2018-12-31 | 2017-12-31 |
| Value | 56.26 | 47.41 | 46.89 | 46.18 |
| Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-12-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2018-12-31 | 2017-12-31 | 2016-12-31 | 2015-12-31 | 2014-12-31 | 2013-12-31 | 2012-12-31 | 2011-12-31 | 2010-12-31 |
| Value | 76 | 24 | 104 | 110 | 82 | 45 | 53 | 40 | 110 | 107 | 127 | 127 | 136 |
| Percentage of DeferredTaxLiabilities | 100.0 | 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 | 2019-12-31 | 2018-12-31 | 2017-12-31 | 2016-12-31 | 2015-12-31 | 2014-12-31 | 2013-12-31 | 2012-12-31 | 2011-12-31 | 2010-12-31 |
| Value | 272 | 525 | 461 | 238 | 241 | 251 | 312 | 272 | 282 | 203 | 203 |
| 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 |
| Period End | 2021-03-31 | 2020-12-31 | 2019-12-31 | 2018-12-31 | 2017-12-31 | 2016-12-31 | 2015-12-31 | 2014-12-31 | 2013-12-31 | 2012-12-31 | 2011-12-31 | 2010-12-31 | 2009-12-31 | 2008-12-31 |
| Value | 54 | 208 | 215 | 224 | 112 | 111 | 123 | 114 | 115 | 107 | 119 | 111 | 96 | 83 |
| Percentage of UnrecognizedTaxBenefits | 100.0 | 100.0 | 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 | 2021-03-31 | 2020-12-31 | 2019-12-31 | 2018-12-31 | 2017-12-31 | 2016-12-31 | 2015-12-31 | 2014-12-31 | 2013-12-31 | 2012-12-31 | 2011-12-31 | 2010-12-31 |
| Value | 54 | 1428 | 762 | 514 | 163 | 145 | 127 | 139 | 135 | 118 | 225 | 247 |
| Percentage of DeferredTaxAssetsValuationAllowance | 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 |
| Value | 1.0 | 0.0 | 1.0 | 28 |
| Percentage of AssetImpairmentsRestructuringCharges | 100.0 | 0.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2020-12-31 | 2020-09-30 | 2020-06-30 |
| Value | 1.0 | 0.0 | 1.0 | 25 |
| Percentage of AssetImpairmentsRestructuringCharges | 100.0 | 0.0 | 100.0 | 89.3 |
| Period End | 2020-12-31 | 2020-09-30 | 2020-06-30 |
| Value | 0.0 | 0.0 | 3.0 |
| Percentage of AssetImpairmentsRestructuringCharges | 0.0 | 0.0 | 10.7 |
| Period End | 2020-09-30 |
| Value | 0.0 |
| Percentage of AssetImpairmentsRestructuringCharges | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-06-30 | 2020-03-31 | 2019-09-30 |
| Value | 0 | 500.0 | 0 | 500.0 | 0 |
| Percentage of CurrentDocketOfActiveAndInactiveCasesNationwideRelatingToAllegedExposureToAsbestosFromOurProductCategories | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-06-30 | 2020-03-31 | 2019-09-30 |
| Value | 0 | 50.0 | 0 | 50.0 | 0 |
| Percentage of CurrentDocketOfActiveAndInactiveCasesNationwideRelatingToAllegedExposureToAsbestosFromOurProductCategories | 0.0 | 10.0 | 0.0 | 10.0 | 0.0 |
| Period End | 2021-03-31 |
| Value | 2.0 |
| Percentage of DebtInstrumentConsolidatedFixedChargeCoverageRatio | 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 | 2017-12-31 | 2017-09-30 | 2016-12-31 | 2016-09-30 |
| Value | 0.0 | 25 | 0.0 | 0.0 | 9.0 | 0.0 | 17 | 0.0 | 0.0 | 14 | 0.0 | 2.0 | 0.0 | 2.0 |
| Percentage of DividendDeclaredToRedeemableNonControllingInterest | 0.0 | 100.0 | 0.0 | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2019-09-30 |
| Value | 2000000.0 | -3000000.0 | 1000000.0 |
| Percentage of GoodwillAccumulatedImpairmentLossForeignCurrencyTranslationGainLoss | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2019-09-30 |
| Value | 2000000.0 | -3000000.0 | 1000000.0 |
| Percentage of GoodwillAccumulatedImpairmentLossForeignCurrencyTranslationGainLoss | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2020-06-30 |
| Value | 2000000.0 | 3000000.0 |
| Percentage of GoodwillImpairedForeignCurrencyTranslationGainLoss | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2020-06-30 |
| Value | 1000000.0 | 0 |
| Percentage of GoodwillImpairedForeignCurrencyTranslationGainLoss | 50.0 | 0.0 |
| Period End | 2020-09-30 | 2020-06-30 |
| Value | 1000000.0 | 3000000.0 |
| Percentage of GoodwillImpairedForeignCurrencyTranslationGainLoss | 50.0 | 100.0 |
| Period End | 2020-09-30 | 2020-06-30 | 2020-03-31 |
| Value | 0.0 | 29 | 854 |
| Percentage of GoodwillImpairmentLossAndAssetImpairmentRelatedToRestructuring | 0.0 | 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 | -64.0 | -50.0 | -46.0 | -34.0 | -49.0 | -86.0 | -87.0 | -79.0 | -78.0 |
| Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxes | 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 |
| Value | 336 | 409 | 464 | 421 | -167.0 | -588.0 | 113 | 392 | 388 | 244 |
| Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxes | -525.0 | -818.0 | -1008.7 | -1238.2 | 340.8 | 683.7 | -129.9 | -496.2 | -497.4 | 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 | 143 | 149 | 175 | 149 | 17 | 99 | 130 | 169 | 152 | 131 |
| Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxes | -223.4 | -298.0 | -380.4 | -438.2 | -34.7 | -115.1 | -149.4 | -213.9 | -194.9 | 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 | 67 | 102 | 109 | 138 | -52.0 | -40.0 | -84.0 | 113 | 110 | 45 |
| Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxes | -104.7 | -204.0 | -237.0 | -405.9 | 106.1 | 46.5 | 96.6 | -143.0 | -141.0 | 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 | 94 | 115 | 151 | 111 | -62.0 | -70.0 | 60 | 90 | 100 | 113 |
| Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxes | -146.9 | -230.0 | -328.3 | -326.5 | 126.5 | 81.4 | -69.0 | -113.9 | -128.2 | 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 | 32 | 43 | 29 | 23 | -70.0 | -577.0 | 7.0 | 20 | 26 | -45.0 |
| Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxes | -50.0 | -86.0 | -63.0 | -67.6 | 142.9 | 670.9 | -8.0 | -25.3 | -33.3 | 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 | 131 | 135 | 102 | 102 | 35 | 60 | 45 | 156 | -6.0 | 58 | 49 | 34 | 34 | 37 | 34 | 27 | 27 | 26 |
| Percentage of NonCashActivitiesRetainedInterestInReceivables | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 | 2000000.0 | -3000000.0 | 5000000.0 | 2000000.0 | 3000000.0 | -7000000.0 | 0 | -11000000.0 | -1000000.0 | 2000000.0 | 1000000.0 | -2000000.0 | -2000000.0 | 1000000.0 | 1000000.0 | 1000000.0 | 1000000.0 | 0 | -1000000.0 | 0 |
| Percentage of OtherComprehensiveIncomeLossAttributableToRedeemableNonControllingInterests | 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 | 100.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-06-30 | 2020-03-31 |
| Value | 1000 | 1100 | 500 | 1100 |
| Percentage of ProceedsFromFactoringQualifyingAsDraftAmount | 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 | 1300 | 1300 | 1099 | 1100 | 700 | 1200 | 1400 | 1100 | 1300 | 1200 | -2099.99661 | 600 | 700 | 800 |
| Percentage of ProceedsFromFactoringQualifyingAsSales | 100.0 | 100.0 | 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 |
| Value | 0 | 3000000.0 |
| Percentage of ProceedsFromWorkingCapitalAdjustment | 0.0 | 100.0 |
| Period End | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-06-30 | 2019-03-31 |
| Value | 0.0 | 0.0 | 53 | 0.0 | 0.0 |
| Percentage of RedemptionOfNoncontrollingInterestReductionInAssets | 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 | -29.0 | -11.0 | 86 | 454 | -1.0 | -2.0 | 28 | -14.0 | 41 | -2.0 | 14 | -4.0 |
| Percentage of RestructuringCostsAndAssetImpairmentChargesNetOfCashPaid | 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 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 |
| Value | -2000000.0 | -3000000.0 | -2000000.0 | -2000000.0 | -3000000.0 | -4000000.0 | -3000000.0 | 0 |
| Percentage of AmortizationOfDebtDiscountPremium | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 |
| Period End | 2021-06-30 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 |
| Value | 3.0 | 0.0 | 3.0 | 29 | 854 | 3.0 |
| Percentage of AssetImpairmentCharges | 100.0 | 0.0 | 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 | 2.0 | 0.0 | 0.0 | 1.0 | 16 |
| Percentage of AssetImpairmentCharges | 66.7 | 0.0 | 0.0 | 3.4 | 1.9 |
| Period End | 2021-06-30 | 2020-12-31 | 2020-09-30 | 2020-06-30 |
| Value | 1.0 | 0.0 | 3.0 | 24 |
| Percentage of AssetImpairmentCharges | 33.3 | 0.0 | 100.0 | 82.8 |
| Period End | 2020-12-31 | 2020-09-30 | 2020-06-30 |
| Value | 0.0 | 0.0 | 4.0 |
| Percentage of AssetImpairmentCharges | 0.0 | 0.0 | 13.8 |
| Period End | 2020-09-30 | 2020-06-30 |
| Value | 0.0 | 3.0 |
| Percentage of AssetImpairmentCharges | 0.0 | 10.3 |
| Period End | 2021-06-30 | 2020-09-30 | 2020-06-30 | 2019-12-31 | 2019-09-30 | 2019-06-30 |
| Value | 1.0 | 0.0 | 16 | 0.0 | 8.0 | 1.0 |
| Percentage of AssetImpairmentCharges | 33.3 | 0.0 | 55.2 | 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 | 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 | 2010-03-31 |
| Value | -5.0 | 91 | 34 | -7.0 | -10.0 | 96 | 16 | 2.0 | 15 | 101 | 83 | 52 | 54 | 55 | 6.0 | 53 | 51 | 50 | 17 | 51 | 35 | 41 | 13 | 37 | 41 | 34 | 2.0 | 39 | 39 | 40 | 25 | 27 | 24 | 31 | 17 | 25 | 30 | 29 | 12 | 23 | 22 | 25 | 17 | 12 | 11 | 16 |
| Percentage of CapitalExpendituresIncurredButNotYetPaid | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 | 2021-03-31 | 2020-12-31 |
| Value | 3000000.0 | 2000000.0 |
| Percentage of CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths | 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 | -3000000.0 | -3000000.0 | -10000000.0 | 1000000.0 | -1000000.0 | -2000000.0 | -2000000.0 | -1000000.0 | -1000000.0 | -1000000.0 | -2000000.0 | -1000000.0 | -1000000.0 | -1000000.0 | -1000000.0 | -1000000.0 | -2000000.0 | -1000000.0 | -2000000.0 | -2000000.0 |
| Percentage of DefinedBenefitPlanAmortizationOfGainsLosses | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 | -3000000.0 | -2000000.0 | -15000000.0 | 3000000.0 | -2000000.0 | -2000000.0 | -1000000.0 | -1000000.0 | -2000000.0 | -1000000.0 | 0 | -2000000.0 | -2000000.0 | -2000000.0 | -3000000.0 | -1000000.0 | -3000000.0 | -2000000.0 | -2000000.0 | -1000000.0 |
| Percentage of DefinedBenefitPlanAmortizationOfGainsLosses | 100.0 | 66.7 | 150.0 | 300.0 | 200.0 | 100.0 | 50.0 | 100.0 | 200.0 | 100.0 | -0.0 | 200.0 | 200.0 | 200.0 | 300.0 | 100.0 | 150.0 | 200.0 | 100.0 | 50.0 |
| 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 | 0 | -1000000.0 | -4000000.0 | 1000000.0 | 0 | -1000000.0 | -7000000.0 | 1000000.0 | -1000000.0 |
| Percentage of DefinedBenefitPlanAmortizationOfGainsLosses | -0.0 | 33.3 | 40.0 | 100.0 | -0.0 | 50.0 | 350.0 | -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 | -3000000.0 | -2000000.0 | 0 | -3000000.0 | -2000000.0 | -2000000.0 | -2000000.0 | -2000000.0 | -2000000.0 |
| Percentage of DefinedBenefitPlanAmortizationOfPriorServiceCostCredit | 100.0 | 100.0 | 0.0 | 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 | 16 | 16 | 112 | -16.0 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 4.0 | 3.0 | 4.0 | 3.0 | 4.0 | 3.0 | 4.0 | 5.0 | 6.0 |
| Percentage of DefinedBenefitPlanExpectedReturnOnPlanAssets | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 | 4.0 | 4.0 | 30 | -5.0 | 4.0 | 4.0 | 5.0 | 5.0 | 4.0 | 5.0 | 3.0 | 5.0 | 5.0 | 5.0 | 6.0 | 4.0 | 11 | 4.0 | 5.0 | 5.0 |
| Percentage of DefinedBenefitPlanExpectedReturnOnPlanAssets | 25.0 | 25.0 | 26.8 | 31.2 | 25.0 | 25.0 | 31.2 | 29.4 | 23.5 | 29.4 | 17.6 | 125.0 | 166.7 | 125.0 | 200.0 | 100.0 | 366.7 | 100.0 | 100.0 | 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 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 |
| Value | 7.0 | 8.0 | 10.0 | 11 | 10.0 | 10.0 | 13 | 13 | 14 | 13 | 13 | 3.0 | 2.0 | 3.0 | 3.0 | 2.0 | 2.0 | 3.0 | 2.0 | 4.0 |
| Percentage of DefinedBenefitPlanInterestCost | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 | 5.0 | 4.0 | 5.0 | 4.0 | 5.0 | 4.0 | 6.0 | 6.0 | 5.0 | 7.0 | 6.0 | 3.0 | 3.0 | 3.0 | 3.0 | 4.0 | 3.0 | 3.0 | 3.0 | 4.0 |
| Percentage of DefinedBenefitPlanInterestCost | 71.4 | 50.0 | 50.0 | 36.4 | 50.0 | 40.0 | 46.2 | 46.2 | 35.7 | 53.8 | 46.2 | 100.0 | 150.0 | 100.0 | 100.0 | 200.0 | 150.0 | 100.0 | 150.0 | 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 | 2.0 | 1.0 | 2.0 | 2.0 | 3.0 | 2.0 | 3.0 | 3.0 | 4.0 |
| Percentage of DefinedBenefitPlanInterestCost | 28.6 | 12.5 | 20.0 | 18.2 | 30.0 | 20.0 | 23.1 | 23.1 | 28.6 |
| 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 |
| Value | -5.0 | -5.0 | -3.0 | -4.0 | -4.0 | -4.0 | 5.0 | -2.0 | -2.0 | -2.0 | -1.0 | 1.0 | 0.0 | 0.0 | 3.0 | 0.0 | 1.0 | 0.0 | 71 | 1.0 |
| Percentage of DefinedBenefitPlanNetPeriodicBenefitCost | 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 | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 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 | 10.0 | 9.0 | 9.0 | 14 | 9.0 | 8.0 | 9.0 | 9.0 | 9.0 | 9.0 | 13 | 3.0 | 2.0 | 3.0 | 3.0 | 5.0 | -3.0 | 3.0 | 2.0 | 3.0 |
| Percentage of DefinedBenefitPlanNetPeriodicBenefitCost | -200.0 | -180.0 | -300.0 | -350.0 | -225.0 | -200.0 | 180.0 | -450.0 | -450.0 | -450.0 | -1300.0 | 300.0 | 0.0 | 0.0 | 100.0 | 0.0 | -300.0 | 0.0 | 2.8 | 300.0 |
| Period End | 2021-06-30 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 |
| Value | -1.0 | 2.0 | -21.0 | 1.0 | 1.0 | -4.0 | 2.0 | 3.0 |
| Percentage of DefinedBenefitPlanNetPeriodicBenefitCost | 20.0 | -66.7 | 525.0 | -25.0 | -25.0 | -80.0 | -100.0 | -150.0 |
| Period End | 2020-12-31 | 2020-09-30 |
| Value | 0.0 | 21 |
| Percentage of DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments | 0.0 | 100.0 |
| Period End | 2020-12-31 | 2020-09-30 |
| Value | 42 | -21.0 |
| Percentage of DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments | 0.0 | -100.0 |
| Period End | 2020-12-31 | 2020-09-30 |
| Value | 11000000.0 | -5000000.0 |
| Percentage of DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1 | 100.0 | 100.0 |
| Period End | 2020-12-31 | 2020-09-30 | 2018-12-31 | 2018-09-30 | 2017-12-31 | 2017-09-30 | 2016-12-31 |
| Value | -1000000.0 | -5000000.0 | -3000000.0 | 0 | -1000000.0 | 0 | 0 |
| Percentage of DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1 | -9.1 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 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 | 1.0 | 0.0 | 0.0 | 1.0 | 0.0 | 0.0 | 1.0 | 0.0 | 1.0 | 0.0 | 1.0 | 0.0 | 0.0 | 0.0 | 1.0 | 0.0 | 0.0 | 0.0 | 1.0 |
| Percentage of DefinedBenefitPlanServiceCost | 100.0 | 0.0 | 0.0 | 100.0 | 0.0 | 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 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 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 | 6.0 | 7.0 | 6.0 | 7.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 3.0 | 2.0 | 3.0 | 2.0 | 3.0 | 2.0 | 2.0 | 2.0 | 2.0 |
| Percentage of DefinedBenefitPlanServiceCost | 600.0 | 0.0 | 0.0 | 0.0 | 600.0 | 0.0 | 0.0 | 600.0 | 0.0 | 600.0 | 0.0 | 300.0 | 0.0 | 0.0 | 0.0 | 300.0 | 0.0 | 0.0 | 0.0 | 200.0 |
| Period End | 2020-12-31 | 2020-09-30 |
| Value | 0.0 | -9.0 |
| Percentage of DisposalGroupNotDiscontinuedOperationLossGainOnWriteDown | 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 |
| Value | 17 | -20.0 | 41 | 18 | 14 | -50.0 | 21 | -9.0 | -8.0 | 19 | -2.0 | -4.0 | -14.0 | 3.0 |
| Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents | 100.0 | 100.0 | 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 | 1.0 | 57 | 5.0 | 0.0 | 5.0 | 13 | 8.0 | 18 | 12 | 15 | 2.0 | 0.0 | 0.0 | 0.0 |
| Percentage of EquityMethodInvestmentDividendsOrDistributions | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2020-09-30 |
| Value | 1100 |
| Percentage of ExtinguishmentOfDebtAmount | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 |
| Value | -2.0 | 9.0 | 17 | 0.0 |
| Percentage of GainLossOnDispositionOfAssets1 | 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 |
| Value | -5000000.0 | -4000000.0 | -5000000.0 | -5000000.0 | -4000000.0 | -6000000.0 | -8000000.0 | -9000000.0 | -6000000.0 | -8000000.0 | -8000000.0 | -3000000.0 | -2000000.0 | -3000000.0 |
| Percentage of GainLossOnSaleOfAccountsReceivable | 100.0 | 100.0 | 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 | 0.0 | 0.0 | 0.0 | 383 | 172 | 9.0 | 0.0 | 60 |
| Percentage of GoodwillAndIntangibleAssetImpairment | 0.0 | 0.0 | 0.0 | 100.0 | 100.0 | 100.0 | 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 | 110 |
| Percentage of GoodwillAndIntangibleAssetImpairment | 0.0 | 0.0 | 0.0 | 28.7 |
| Period End | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 |
| Value | 0.0 | 0.0 | 0.0 | 160 |
| Percentage of GoodwillAndIntangibleAssetImpairment | 0.0 | 0.0 | 0.0 | 41.8 |
| Period End | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 |
| Value | 0.0 | 0.0 | 0.0 | 113 |
| Percentage of GoodwillAndIntangibleAssetImpairment | 0.0 | 0.0 | 0.0 | 29.5 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-09-30 | 2019-06-30 |
| Value | 2000000.0 | 3000000.0 | 2000000.0 | 3000000.0 | -3000000.0 | -3000000.0 | 0 |
| Percentage of GoodwillForeignCurrencyTranslationGainLoss | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 |
| Period End | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-09-30 | 2019-06-30 |
| Value | 1000000.0 | 0 | 0 | -1000000.0 | 0 |
| Percentage of GoodwillForeignCurrencyTranslationGainLoss | 50.0 | 0.0 | -0.0 | 33.3 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-09-30 | 2019-06-30 |
| Value | 2000000.0 | 3000000.0 | 1000000.0 | 3000000.0 | -3000000.0 | -1000000.0 | 0 |
| Percentage of GoodwillForeignCurrencyTranslationGainLoss | 100.0 | 100.0 | 50.0 | 100.0 | 100.0 | 33.3 | 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 | 2013-12-31 | 2013-09-30 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2010-09-30 |
| Value | 0.0 | 0.0 | 0.0 | 267 | 133 | 9.0 | 0.0 | 60 | 3.0 | 0.0 | 0.0 | 0.0 | 11 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11 | 0.0 |
| Percentage of GoodwillImpairmentLoss | 0.0 | 0.0 | 0.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 0.0 |
| Period End | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 |
| Value | 0.0 | 0.0 | 0.0 | 70 | 0.0 | 0.0 | 0.0 |
| Percentage of GoodwillImpairmentLoss | 0.0 | 0.0 | 0.0 | 26.2 | 0.0 | 0.0 | 0.0 |
| Period End | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 |
| Value | 0.0 | 0.0 | 0.0 | 160 | 0.0 | 0.0 | 0.0 |
| Percentage of GoodwillImpairmentLoss | 0.0 | 0.0 | 0.0 | 59.9 | 0.0 | 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 |
| Value | 0.0 | 0.0 | 0.0 | 37 | -40.0 | 9.0 | 0.0 | 60 |
| Percentage of GoodwillImpairmentLoss | 0.0 | 0.0 | 0.0 | 13.9 | -30.1 | 100.0 | 0.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2019-06-30 | 2019-03-31 |
| Value | 2.0 | 18 | 8.0 | -46.0 |
| Percentage of GoodwillTranslationAndPurchaseAccountingAdjustments | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2019-06-30 | 2019-03-31 |
| Value | 2.0 | 77 | 3.0 | -67.0 |
| Percentage of GoodwillTranslationAndPurchaseAccountingAdjustments | 100.0 | 427.8 | 37.5 | 145.7 |
| Period End | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 |
| Value | 0.0 | 0.0 | 0.0 | 65 |
| Percentage of ImpairmentOfIntangibleAssetsFinitelived | 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 | 65 |
| Percentage of ImpairmentOfIntangibleAssetsFinitelived | 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 | 51 |
| Percentage of ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill | 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 | 40 |
| Percentage of ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill | 0.0 | 0.0 | 0.0 | 78.4 |
| Period End | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 |
| Value | 0.0 | 0.0 | 0.0 | 11 |
| Percentage of ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill | 0.0 | 0.0 | 0.0 | 21.6 |
| Period End | 2020-12-31 | 2020-09-30 | 2020-06-30 |
| Value | 0.0 | 0.0 | 1.0 |
| Percentage of ImpairmentOfLongLivedAssetsHeldForUse | 0.0 | 0.0 | 100.0 |
| Period End | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 |
| Value | 11 | 0.0 | 0.0 | 0.0 | 11 |
| Percentage of ImpairmentOfLongLivedAssetsHeldForUse | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2020-06-30 |
| Value | 1.0 | 16 |
| Percentage of ImpairmentOfLongLivedAssetsHeldForUse | 0.0 | 1600.0 |
| Period End | 2021-03-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 |
| Value | 455 | 0.0 | 0.0 | 455 |
| Percentage of ImpairmentOfLongLivedAssetsHeldForUse | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2019-12-31 | 2019-09-30 |
| Value | 0 | 2000000.0 | 0 | 0 | 8000000.0 |
| Percentage of ImpairmentOfLongLivedAssetsToBeDisposedOf | 0.0 | 100.0 | 0.0 | 0.0 | 100.0 |
| Period End | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2019-12-31 | 2019-09-30 |
| Value | 0 | 2000000.0 | -1000000.0 | 0 | 8000000.0 |
| Percentage of ImpairmentOfLongLivedAssetsToBeDisposedOf | 0.0 | 100.0 | 0.0 | 0.0 | 100.0 |
| Period End | 2020-12-31 | 2020-09-30 | 2020-06-30 |
| Value | 0 | 0 | 1000000.0 |
| Percentage of ImpairmentOfLongLivedAssetsToBeDisposedOf | 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 | 127 | 204 | 260 | 236 | -375.0 | -845.0 | -144.0 | 148 | 141 | -24.0 | -31.0 | 104 | 113 | 117 | 135 | 134 | 27 | 127 | 75 | 152 | 177 | 124 | 128 | 116 | 155 | 120 | 83 | 140 | 156 | 113 |
| Percentage of IncomeLossFromContinuingOperationsBeforeInterestExpenseInterestIncomeIncomeTaxesExtraordinaryItemsNoncontrollingInterestsNet | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 | 2012-09-30 | 2012-06-30 | 2012-03-31 |
| Value | 15 | 22 | 21 | 9.0 | 4.0 | 13 | 9.0 | 1.0 | 17 | 16 | 18 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 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 IncomeLossFromEquityMethodInvestments | 100.0 | 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 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 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 |
| Value | 15 | 22 | 21 | 9.0 | 4.0 | 13 | 9.0 | 1.0 | 17 | 16 |
| Percentage of IncomeLossFromEquityMethodInvestments | 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 |
| Value | 4.0 | 3.0 | 4.0 | 2.0 | 1.0 | 2.0 | 2.0 | 1.0 | 2.0 | 2.0 |
| Percentage of IncomeLossFromEquityMethodInvestments | 26.7 | 13.6 | 19.0 | 22.2 | 25.0 | 15.4 | 22.2 | 100.0 | 11.8 | 12.5 |
| 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 |
| Value | 11 | 18 | 17 | 7.0 | 2.0 | 11 | 6.0 | -1.0 | 14 | 13 |
| Percentage of IncomeLossFromEquityMethodInvestments | 73.3 | 81.8 | 81.0 | 77.8 | 50.0 | 84.6 | 66.7 | -100.0 | 82.4 | 81.2 |
| 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 |
| Value | 0.0 | 1.0 | 0.0 | 0.0 | 1.0 | 0.0 | 1.0 | 1.0 | 1.0 | 1.0 |
| Percentage of IncomeLossFromEquityMethodInvestments | 0.0 | 4.5 | 0.0 | 0.0 | 25.0 | 0.0 | 11.1 | 100.0 | 5.9 | 6.2 |
| Period End | 2020-09-30 |
| Value | -2.0 |
| Percentage of IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance | 100.0 |
| Period End | 2020-09-30 |
| Value | 11 |
| Percentage of IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance | -550.0 |
| Period End | 2020-12-31 | 2020-09-30 |
| Value | 138 | 369 |
| Percentage of IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance | 0.0 | -18450.0 |
| Period End | 2020-12-31 |
| Value | 26 |
| Percentage of IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses | 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 | 9.0 | 240 | 66 | 782 | -404.0 | -136.0 | -165.0 | 51 | -109.0 | 157 | 137 | -52.0 | 21 | 185 |
| Percentage of IncreaseDecreaseInAccountsPayableAndAccruedLiabilities | 100.0 | 100.0 | 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 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 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 | 2010-03-31 |
| Value | 26 | 8.0 | 40 | -46.0 | 29 | 54 | -28.0 | -38.0 | -3.0 | 0.0 | -3.0 | 26 | 16 | -41.0 | 3.0 | -6.0 | 1.0 | -6.0 | 15 | 6.0 | -29.0 | 10.0 | 12 | -6.0 | 6.0 | -5.0 | 5.0 | -5.0 | 8.0 | -8.0 | -5.0 | -30.0 | 19 | 17 | 1.0 | 0.0 | -7.0 | -8.0 | 8.0 | -1.0 | 12 | -6.0 | 7.0 |
| Percentage of IncreaseDecreaseInAccruedIncomeTaxesPayable | 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 | 0.0 | 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 | 2010-03-31 |
| Value | 29 | 452 | -247.0 | 603 | -35.0 | -139.0 | -232.0 | 56 | 89 | 312 | -78.0 | 29 | 16 | 223 | -166.0 | -41.0 | 39 | 137 | 26 | 10.0 | 19 | 160 | -147.0 | 17 | 26 | 194 | -153.0 | -67.0 | 69 | 234 | -192.0 | 27 | 77 | 176 | -148.0 | -55.0 | 31 | 181 | -131.0 | 24 | 39 | 251 | -143.0 | 81 | 102 | 191 |
| Percentage of IncreaseDecreaseInReceivables | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 | 449050.0 | 571000.0 |
| Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2020-12-31 | 2020-09-30 | 2020-06-30 |
| Value | 44 | 0.0 | 0.0 | 82 |
| Percentage of InventoryWriteDown | 100.0 | 0.0 | 0.0 | 100.0 |
| Period End | 2022-06-30 | 2019-12-31 | 2019-06-30 |
| Value | 260 | 195 | 5.0 |
| Percentage of LineOfCreditFacilityPeriodicPaymentPrincipal | 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 |
| Value | 13 | 5.0 | 0.0 | 0.0 | -5.0 | 15 | 0.0 | 0.0 |
| Percentage of MinorityInterestChangeInRedemptionValue | 100.0 | 100.0 | 0.0 | 0.0 | 100.0 | 100.0 | 0.0 | 0.0 |
| Period End | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2015-03-31 | 2014-03-31 |
| Value | 0.0 | -92.0 | 0.0 | 46 | 3.0 | 0.0 | 0.0 | 1.0 | 1.0 |
| Percentage of MinorityInterestDecreaseFromRedemptions | 0.0 | 100.0 | 0.0 | 100.0 | 100.0 | 0.0 | 0.0 | 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 | 6.0 | 7.0 | 10.0 | 7.0 | 9.0 | -4.0 | 8.0 | 4.0 | 10.0 | 5.0 | -51.0 | 6.0 | 9.0 | 7.0 | -63.0 | 8.0 | 11 | 8.0 | -64.0 | 9.0 |
| Percentage of NetIncomeLossAttributableToRedeemableNoncontrollingInterest | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 | 2021-03-31 |
| Value | 4.0 |
| Percentage of OciBeforeReclassificationsBeforeTaxAttributableToParent | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-09-30 |
| Value | -1.0 | 2.0 | 1.0 | 1.0 | 5.0 | -3.0 | -1.0 |
| Percentage of OciBeforeReclassificationsBeforeTaxAttributableToParent | 0.0 | 50.0 | 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 |
| Value | 58 | -46.0 | 106 | 33 | 34 | -199.0 | 89 | -77.0 |
| Percentage of OciBeforeReclassificationsBeforeTaxAttributableToParent | 0.0 | -1150.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-03-31 | 2020-12-31 | 2020-09-30 |
| Value | 5000000.0 | 0 | 0 |
| Percentage of OperatingLeaseImpairmentLoss | 100.0 | 0.0 | 0.0 |
| Period End | 2020-09-30 | 2020-06-30 |
| Value | 0 | 9000000.0 |
| Percentage of OperatingLeaseImpairmentLoss | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2020-12-31 | 2020-09-30 | 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 | 2.0 | 0.0 | 0.0 | 1.0 | 471 | 0.0 | 0.0 | 2.0 | 0.0 | 0.0 | 2.0 |
| Percentage of OtherAssetImpairmentCharges | 100.0 | 0.0 | 0.0 | 100.0 | 100.0 | 0.0 | 0.0 | 100.0 | 0.0 | 0.0 | 100.0 |
| Period End | 2021-06-30 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-06-30 | 2019-03-31 |
| Value | 2.0 | 0.0 | 0.0 | 1.0 | 16 | 0.0 | 0.0 |
| Percentage of OtherAssetImpairmentCharges | 100.0 | 0.0 | 0.0 | 100.0 | 3.4 | 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 | 455 | 0.0 | 0.0 |
| Percentage of OtherAssetImpairmentCharges | 0.0 | 0.0 | 0.0 | 96.6 | 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 |
| Value | 3.0 | 4.0 | -3.0 | -14.0 | 1.0 | 3.0 | -44.0 | 2.0 |
| Percentage of OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent | 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 |
| Value | -1.0 | -2.0 | 1.0 | 1.0 | 5.0 | -3.0 |
| Percentage of OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent | -33.3 | -50.0 | -33.3 | -7.1 | 500.0 | -100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-09-30 |
| Value | 58 | -46.0 | 33 | 34 | -199.0 | -77.0 |
| Percentage of OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent | 1933.3 | -1150.0 | -235.7 | 3400.0 | -6633.3 | -3850.0 |
| 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 | -1.0 | 2.0 | 1.0 | 1.0 | 5.0 | -3.0 | 1.0 | -1.0 | -3.0 | 4.0 |
| Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax | 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 |
| Value | 0.0 | 11 | -34.0 | -38.0 | -16.0 | 14 | -25.0 | 38 | -12.0 | -19.0 |
| Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax | -0.0 | 550.0 | -3400.0 | -3800.0 | -320.0 | -466.7 | -2500.0 | -3800.0 | 400.0 | -475.0 |
| 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 | 4.0 | -6.0 | 17 | 10.0 | 7.0 | -20.0 | 7.0 | -22.0 | -1.0 | 6.0 | 0.0 | -3.0 | -7.0 | 8.0 |
| Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest | 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 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 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 | -3.0 | -3.0 | -4.0 | 14 | 5.0 | -4.0 | 47 | -3.0 | 2.0 | -1.0 | 33 | -4.0 | -4.0 | -3.0 | -13.0 | -3.0 | -4.0 | -7.0 | -30.0 | -4.0 | -3.0 | -4.0 | -2.0 | -4.0 | -2.0 | -3.0 | 88 | -2.0 | -3.0 | -3.0 | -72.0 | -3.0 | -6.0 | -4.0 | -43.0 | 3.0 | 5.0 | -3.0 | -110.0 | 4.0 | 3.0 |
| Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | -3.0 | -3.0 | 14 | 5.0 | -4.0 | -3.0 | 2.0 | -1.0 | 33 | -4.0 | -4.0 | -3.0 |
| Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax | 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 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | -3.0 | -3.0 | 14 | 5.0 | -4.0 | -3.0 | 2.0 | -1.0 | 33 | -4.0 | -4.0 | -3.0 |
| Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax | 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 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 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 |
| Value | -3.0 | -3.0 | 14 | 5.0 | -4.0 | -3.0 | 2.0 | -1.0 | 33 | -4.0 | -4.0 | -3.0 | -4.0 | -2.0 | -3.0 | 88 | -2.0 | -3.0 | -3.0 | -72.0 | -3.0 | -6.0 | -4.0 | -43.0 | 3.0 | -5.0 | -3.0 | -110.0 | 4.0 |
| Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 |
| Value | 0 | -1000000.0 | 7000000.0 | 0 | -6000000.0 | 1000000.0 | -3000000.0 | 1000000.0 |
| Percentage of OtherComprehensiveIncomeLossTaxPortionAttributableToParent1 | 0.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2020-06-30 | 2019-12-31 | 2019-09-30 |
| Value | 0 | 1000000.0 | 0 | 2000000.0 |
| Percentage of OtherComprehensiveIncomeLossTaxPortionAttributableToParent1 | 0.0 | -16.7 | -0.0 | 200.0 |
| 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 | -3.0 | -3.0 | 2.0 | -18.0 | -1.0 | -1.0 | 3.0 | 2.0 | 4.0 | 2.0 | 10.0 | 4.0 | 3.0 | 3.0 |
| Percentage of OtherPostretirementBenefitsExpenseReversalOfExpenseNoncash | 100.0 | 100.0 | 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 | 2020-06-30 | 2020-03-31 | 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 | 2016-09-30 | 2016-06-30 | 2010-12-31 | 2010-09-30 | 2010-06-30 |
| Value | -2000000.0 | 1000000.0 | -2000000.0 | -2000000.0 | -1000000.0 | 3000000.0 | -2000000.0 | -6000000.0 | 4000000.0 | -2000000.0 | 0 | 5000000.0 | 1000000.0 | 4000000.0 | 0 | 0 | 0 | -2000000.0 | 1000000.0 | -1000000.0 |
| Percentage of PaymentsForProceedsFromOtherInvestingActivities | 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 | 0.0 | 0.0 | 0.0 | 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 | 2018-06-30 | 2018-03-31 |
| Value | 24 | 25 | 28 | 35 | 30 | 45 | 33 | 38 | 16 | 15 | 16 |
| Percentage of PaymentsForRestructuring | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-03-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 |
| Value | 1.0 | 3.0 | 1.0 | 9.0 | 2.0 | 1.0 | 2.0 |
| Percentage of PaymentsForRestructuring | 4.0 | 10.7 | 2.9 | 30.0 | 4.4 | 3.0 | 5.3 |
| Period End | 2021-03-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 24 | 25 | 34 | 21 | 43 | 32 | 36 | 14 | 15 | 16 |
| Percentage of PaymentsForRestructuring | 96.0 | 89.3 | 97.1 | 70.0 | 95.6 | 97.0 | 94.7 | 87.5 | 100.0 | 100.0 |
| Period End | 2021-03-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 6.0 | 5.0 | 6.0 | 4.0 | 7.0 | 2.0 | 6.0 | 2.0 | 3.0 | 5.0 |
| Percentage of PaymentsForRestructuring | 24.0 | 17.9 | 17.1 | 13.3 | 15.6 | 6.1 | 15.8 | 12.5 | 20.0 | 31.2 |
| Period End | 2021-03-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 4.0 | 6.0 | 5.0 | 4.0 | 13 | 7.0 | 14 | 5.0 | 2.0 | 2.0 |
| Percentage of PaymentsForRestructuring | 16.0 | 21.4 | 14.3 | 13.3 | 28.9 | 21.2 | 36.8 | 31.2 | 13.3 | 12.5 |
| Period End | 2021-03-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 9.0 | 11 | 6.0 | 4.0 | 4.0 | 4.0 | 3.0 | 0.0 | 0.0 | 0.0 |
| Percentage of PaymentsForRestructuring | 36.0 | 39.3 | 17.1 | 13.3 | 8.9 | 12.1 | 7.9 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-03-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 5.0 | 3.0 | 17 | 9.0 | 19 | 19 | 13 | 7.0 | 10.0 | 9.0 |
| Percentage of PaymentsForRestructuring | 20.0 | 10.7 | 48.6 | 30.0 | 42.2 | 57.6 | 34.2 | 43.8 | 66.7 | 56.2 |
| 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 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 22 | 21 | 24 | 31 | 23 | 29 | 16 | 25 | -6.0 | 4.0 | 12 | 13 |
| Percentage of PaymentsForRestructuring | 91.7 | 84.0 | 85.7 | 88.6 | 76.7 | 64.4 | 48.5 | 65.8 | 0.0 | 25.0 | 80.0 | 81.2 |
| 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 | 2018-06-30 | 2018-03-31 |
| Value | 2.0 | 4.0 | 4.0 | 4.0 | 7.0 | 16 | 17 | 13 | 12 | 3.0 | 3.0 |
| Percentage of PaymentsForRestructuring | 8.3 | 16.0 | 14.3 | 11.4 | 23.3 | 35.6 | 51.5 | 34.2 | 75.0 | 20.0 | 18.8 |
| 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 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 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 | 2010-09-30 | 2010-06-30 |
| Value | 1.0 | 11 | 9.0 | 0.0 | 8.0 | 8.0 | 0.0 | 0.0 | 93 | 0.0 | 2.0 | 0.0 | 0.0 | 8.0 | 1.0 | 0.0 | 8.0 | 0.0 | 0.0 | 1.0 | 12 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.0 | 12 | 0.0 | 0.0 | 1.0 | 10.0 | 5.0 | 9.0 |
| Percentage of PaymentsOfDebtIssuanceCosts | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 0.0 | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 0.0 | 100.0 | 100.0 | 0.0 | 100.0 | 0.0 | 0.0 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 100.0 | 0.0 | 0.0 | 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 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2010-12-31 | 2010-09-30 |
| Value | 1.0 | 7.0 | 24 | 16 | 0.0 | 2.0 | 23 | 0.0 | 19 | 1.0 | 7.0 | 16 | 28 | 0.0 | 19 | 12 | 33 | 0.0 | 28 | 27 | 0.0 | 22 | 22 | 7.0 | 0.0 | 23 | 10.0 | 6.0 | 23 | 2.0 | 9.0 | 18 | 0.0 | 10.0 | 10.0 | 0.0 | 3.0 |
| Percentage of PaymentsOfDividendsMinorityInterest | 100.0 | 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 | 0.0 | 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 | 0.0 | 100.0 | 100.0 | 0.0 | 100.0 |
| Period End | 2020-09-30 | 2020-06-30 | 2020-03-31 |
| Value | 0 | 0 | 8000000.0 |
| Percentage of PaymentsOfFinancingCosts | 0.0 | 0.0 | 100.0 |
| Period End | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2018-10-01 |
| Value | 0 | 0 | 10000000.0 | 10000000.0 |
| Percentage of PaymentsOfFinancingCosts | 0.0 | 0.0 | 125.0 | 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 | -10.0 | -1.0 | -45.0 | -23.0 | -7.0 | -19.0 | -8.0 | -17.0 | -15.0 | -17.0 | -11.0 | 1.0 | 2.0 | 0.0 |
| Percentage of PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash | 100.0 | 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 |
| 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 | 2018-06-30 | 2018-03-31 |
| Value | 0.0 | 1.0 | 3.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22 | 0.0 | 0.0 | 0.0 |
| Percentage of ProceedsFromDivestitureOfBusinesses | 0.0 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 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 | 2018-06-30 | 2018-03-31 |
| Value | 1494 | 1382 | 1268 | 31 | 1660 | 3161 | 2316 | 2279 | 2406 | 2119 | 1098 | 1382 | 1402 | 1267 |
| Percentage of ProceedsFromLinesOfCredit | 100.0 | 100.0 | 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 | -22.0 | -49.0 | 30 | 11 | -12.0 | 11 | -5.0 | 2.0 | 2.0 | -3.0 | -28.0 | 20 | 8.0 | -30.0 |
| Percentage of ProceedsFromPaymentsForOtherFinancingActivities | 100.0 | 100.0 | 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 | 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 | 2010-03-31 |
| Value | -11.0 | -50.0 | 61 | -2.0 | -1.0 | -4.0 | -7.0 | -1.0 | 0.0 | 2.0 | -3.0 | -4.0 | 5.0 | -3.0 | -12.0 | 3.0 | 6.0 | -1.0 | -2.0 | 7.0 | -1.0 | -10.0 | -3.0 | -8.0 | 11 | -4.0 | -5.0 | 4.0 | -3.0 | -38.0 | 44 | -9.0 | 3.0 | 2.0 | -2.0 | 2.0 | 0.0 | -5.0 | 1.0 | 7.0 | -10.0 | 10.0 | 3.0 | -1.0 |
| Percentage of ProceedsFromRepaymentsOfBankOverdrafts | 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 | 100.0 | 0.0 | 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 | 2019-12-31 | 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 | 139 | 115 | 85 | 35 | 56 | 47 | 56 | 87 | 60 | 72 | 36 | 32 | 34 | 35 | 28 | 27 | 22 |
| Percentage of ProceedsFromSaleAndCollectionOfReceivables | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 | 2010-03-31 |
| Value | 5.0 | 7.0 | 37 | 3.0 | 3.0 | 2.0 | 12 | 3.0 | 4.0 | 1.0 | 3.0 | 1.0 | 3.0 | 2.0 | 2.0 | 0.0 | 3.0 | 3.0 | 2.0 | 1.0 | 2.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 2.0 | 1.0 | 0.0 | 0.0 | 2.0 | 4.0 | 0.0 | 2.0 | 1.0 | 1.0 | 0.0 | 1.0 | 0.0 | 0.0 | 0.0 | 4.0 | 0.0 | 2.0 | 0.0 | 1.0 |
| Percentage of ProceedsFromSaleOfProductiveAssets | 100.0 | 100.0 | 100.0 | 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 | 0.0 | 0.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 0.0 | 0.0 | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 |
| Period End | 2020-12-31 |
| Value | 6.0 |
| Percentage of ProceedsFromSaleOfProductiveAssets | 16.2 |
| Period End | 2020-10-31 |
| Value | 5.0 |
| Percentage of ProceedsFromSaleOfProductiveAssets | 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 | 14 | 8.0 | 13 | 1.0 | 1.0 | 6.0 | 8.0 | 2.0 | 11 | 2.0 | 7.0 | 6.0 | 2.0 | 3.0 | 2.0 | 4.0 | 1.0 | 3.0 | 5.0 | 4.0 | 5.0 | 1.0 | 5.0 | 6.0 | 3.0 | 4.0 | 6.0 | 6.0 | 5.0 | 5.0 | 6.0 | 4.0 | 5.0 | 4.0 | 5.0 | 4.0 | 5.0 | 4.0 | 5.0 | 19 | -7.0 | 1.0 | 6.0 | 20 |
| Percentage of ProductWarrantyAccrualPayments | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 | 18 | 14 | 14 | 10.0 | 1.0 | 3.0 | 9.0 | 2.0 | 16 | 5.0 | 1.0 | 5.0 | 2.0 | 6.0 | 3.0 | 2.0 | 8.0 | 3.0 | 6.0 | 0.0 | 4.0 | 2.0 | 4.0 | 5.0 | 3.0 | 3.0 | 6.0 | 6.0 | 7.0 | 5.0 | 8.0 | 6.0 | 4.0 | 2.0 | 5.0 | 3.0 | 2.0 | 5.0 | 4.0 | 5.0 | 1.0 | 1.0 | 6.0 | 5.0 |
| Percentage of ProductWarrantyAccrualWarrantiesIssued | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 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 | 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 | 2019-12-31 | 2019-09-30 |
| Value | -3.0 | -5.0 | 14 | -1.0 | -3.0 | -2.0 | -2.0 |
| Percentage of ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2019-12-31 | 2019-09-30 |
| Value | 0.0 | 4.0 | 2.0 | -1.0 |
| Percentage of ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent | -0.0 | 0.0 | -100.0 | 50.0 |
| Period End | 2020-09-30 |
| Value | 3000000.0 |
| Percentage of RelatedPartyTransactionAmountsOfTransaction | 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 |
| Value | 2.0 | 1.0 | 0.0 | 2.0 | 1.0 | 0.0 | 2.0 | 0.0 | 1.0 | 0.0 |
| Percentage of RelatedPartyTransactionOtherRevenuesFromTransactionsWithRelatedParty | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 |
| Period End | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 |
| Value | -1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Percentage of RelatedPartyTransactionOtherRevenuesFromTransactionsWithRelatedParty | -50.0 | 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 |
| Value | 0.0 | 3.0 | -9.0 | 6.0 | 2.0 | 4.0 | 1.0 | 1.0 | 1.0 | 1.0 |
| Percentage of RelatedPartyTransactionOtherRevenuesFromTransactionsWithRelatedParty | 0.0 | 300.0 | 0.0 | 300.0 | 200.0 | 0.0 | 50.0 | 0.0 | 100.0 | 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 |
| Value | 0.0 | 1.0 | 0.0 | 0.0 | 1.0 | 0.0 | 1.0 | 0.0 |
| Percentage of RelatedPartyTransactionOtherRevenuesFromTransactionsWithRelatedParty | 0.0 | 50.0 | 0.0 | 0.0 | 50.0 | 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 |
| Value | 0.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 2.0 | 1.0 | 1.0 | 1.0 |
| Percentage of RelatedPartyTransactionOtherRevenuesFromTransactionsWithRelatedParty | 0.0 | 100.0 | 0.0 | 50.0 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 |
| Period End | 2021-06-30 |
| Value | 1.0 |
| Percentage of RelatedPartyTransactionOtherRevenuesFromTransactionsWithRelatedParty | 50.0 |
| 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 |
| Value | 0.0 | 1.0 | 0.0 | 0.0 | 2.0 | 0.0 | 0.0 | 0.0 |
| Percentage of RelatedPartyTransactionOtherRevenuesFromTransactionsWithRelatedParty | 0.0 | 100.0 | 0.0 | 0.0 | 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 |
| Value | 28 | 18 | 17 | 14 | 16 | 10.0 | 16 | 14 | 15 | 14 |
| Percentage of RelatedPartyTransactionPurchasesFromRelatedParty | 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 | 0.0 | 1.0 | 1.0 | 1.0 | -2.0 | 2.0 | 2.0 | 1.0 |
| Percentage of RelatedPartyTransactionPurchasesFromRelatedParty | 0.0 | 7.1 | 6.2 | 10.0 | -12.5 | 14.3 | 13.3 | 7.1 |
| Period End | 2021-03-31 | 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 | 9.0 | 4.0 | 2.0 | 1.0 | 2.0 | 1.0 | 3.0 | 5.0 | 2.0 |
| Percentage of RelatedPartyTransactionPurchasesFromRelatedParty | 50.0 | 23.5 | 14.3 | 6.2 | 20.0 | 6.2 | 21.4 | 33.3 | 14.3 |
| 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 |
| Value | 67 | 76 | 81 | 50 | 17 | 59 | 102 | 51 | 49 | 55 |
| Percentage of RelatedPartyTransactionPurchasesFromRelatedParty | 239.3 | 422.2 | 476.5 | 357.1 | 106.2 | 590.0 | 637.5 | 364.3 | 326.7 | 392.9 |
| 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 | 0.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 2.0 | 3.0 |
| Percentage of RelatedPartyTransactionPurchasesFromRelatedParty | 0.0 | 7.1 | 6.2 | 10.0 | 6.2 | 7.1 | 13.3 | 21.4 |
| Period End | 2021-03-31 | 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 | 12 | 12 | 12 | 4.0 | 12 | 54 | 0.0 | 0.0 | 0.0 |
| Percentage of RelatedPartyTransactionPurchasesFromRelatedParty | 66.7 | 70.6 | 85.7 | 25.0 | 120.0 | 337.5 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-06-30 | 2020-06-30 |
| Value | 13 | 5.0 |
| Percentage of RelatedPartyTransactionPurchasesFromRelatedParty | 46.4 | 31.2 |
| 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 | 1477 | 1394 | 1690 | 1111 | 877 | 2659 | 2336 | 2294 | 2273 | 1981 | 1331 | 1460 | 1425 | 1189 |
| Percentage of RepaymentsOfLinesOfCredit | 100.0 | 100.0 | 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 |
| Value | 1.0 |
| Percentage of RestructuringAndRelatedCostIncurredCost | 100.0 |
| Period End | 2020-12-31 | 2020-03-31 |
| Value | 0.0 | 4.0 |
| Percentage of RestructuringAndRelatedCostIncurredCost | 0.0 | 0.0 |
| Period End | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 |
| Value | 3.0 | 4.0 | 6.0 | -24.0 | 15 | 17 |
| Percentage of RestructuringAndRelatedCostIncurredCost | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2020-09-30 |
| Value | 6.0 |
| Percentage of RestructuringAndRelatedCostIncurredCost | 0.0 |
| Period End | 2021-03-31 |
| Value | 2.0 |
| Percentage of RestructuringAndRelatedCostIncurredCost | 0.0 |
| Period End | 2021-03-31 |
| Value | 5.0 |
| Percentage of RestructuringAndRelatedCostIncurredCost | 0.0 |
| Period End | 2021-06-30 | 2020-06-30 |
| Value | 2.0 | 1.0 |
| Percentage of RestructuringAndRelatedCostIncurredCost | 200.0 | 0.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-09-30 | 2019-06-30 | 2019-01-29 | 2019-03-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 |
| Value | 32 | 34 | 19 | 96 | 15 | 37 | 61 | 6.0 | 24 | 14 | 29 | 12 | 56 | 3.0 | 2.0 |
| Percentage of RestructuringCharges | 100.0 | 100.0 | 100.0 | 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 | 2021-03-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 34 | 19 | 95 | 11 | 36 | 61 | 23 | 13 | 27 | 12 |
| Percentage of RestructuringCharges | 100.0 | 100.0 | 99.0 | 73.3 | 97.3 | 100.0 | 95.8 | 92.9 | 93.1 | 100.0 |
| Period End | 2021-03-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 17 | 1.0 | 24 | 0.0 | 6.0 | 14 | 5.0 | 1.0 | 17 | 1.0 |
| Percentage of RestructuringCharges | 50.0 | 5.3 | 25.0 | 0.0 | 16.2 | 23.0 | 20.8 | 7.1 | 58.6 | 8.3 |
| Period End | 2021-03-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 2.0 | 1.0 | 17 | 2.0 | 4.0 | 8.0 | 4.0 | 2.0 | 1.0 | 3.0 |
| Percentage of RestructuringCharges | 5.9 | 5.3 | 17.7 | 13.3 | 10.8 | 13.1 | 16.7 | 14.3 | 3.4 | 25.0 |
| Period End | 2021-03-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 11 | 14 | 36 | 2.0 | 11 | 17 | 1.0 | 0.0 | 0.0 | 0.0 |
| Percentage of RestructuringCharges | 32.4 | 73.7 | 37.5 | 13.3 | 29.7 | 27.9 | 4.2 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-03-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 4.0 | 3.0 | 18 | 7.0 | 15 | 22 | 13 | 10.0 | 9.0 | 8.0 |
| Percentage of RestructuringCharges | 11.8 | 15.8 | 18.8 | 46.7 | 40.5 | 36.1 | 54.2 | 71.4 | 31.0 | 66.7 |
| 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 | 2018-06-30 | 2018-03-31 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 |
| Value | 30 | 31 | 16 | 90 | 10.0 | 22 | 44 | 11 | 2.0 | 26 | 10.0 | 13 | 13 | -2.0 | 8.0 | 4.0 | 9.0 | 10.0 | 9.0 | 142 | -56.0 | -7.0 | -4.0 |
| Percentage of RestructuringCharges | 93.8 | 91.2 | 84.2 | 93.8 | 66.7 | 59.5 | 72.1 | 45.8 | 14.3 | 89.7 | 83.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | -100.0 | -233.3 | -200.0 |
| 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 | 2018-10-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 |
| Value | 2.0 | 3.0 | 3.0 | 6.0 | 5.0 | 15 | 17 | 13 | 24 | 12 | 3.0 | 2.0 | 9.0 | 58 | 7.0 | 4.0 |
| Percentage of RestructuringCharges | 6.2 | 8.8 | 15.8 | 6.2 | 33.3 | 40.5 | 27.9 | 54.2 | 0.0 | 85.7 | 10.3 | 16.7 | 0.0 | 103.6 | 233.3 | 200.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 |
| Value | 15 | 17 | 32 | -11.0 | 44 | 7.0 |
| Percentage of RestructuringCharges | 46.9 | 50.0 | 0.0 | -57.9 | 45.8 | 46.7 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-06-30 | 2020-03-31 |
| Value | 9.0 | 11 | 23 | 6.0 |
| Percentage of RestructuringCharges | 28.1 | 32.4 | 24.0 | 40.0 |
| Period End | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 |
| Value | 0.0 | 3.0 | 0.0 | 1.0 | 25 |
| Percentage of RestructuringCharges | 0.0 | 8.8 | 0.0 | 5.3 | 26.0 |
| Period End | 2021-06-30 | 2020-06-30 |
| Value | 32 | 51 |
| Percentage of RestructuringCharges | 100.0 | 53.1 |
| Period End | 2021-06-30 | 2020-06-30 |
| Value | 20 | 29 |
| Percentage of RestructuringCharges | 62.5 | 30.2 |
| Period End | 2021-06-30 | 2021-03-31 |
| Value | 0.0 | 3.0 |
| Percentage of RestructuringCharges | 0.0 | 8.8 |
| Period End | 2021-06-30 | 2020-09-30 | 2020-06-30 |
| Value | 1.0 | 0.0 | 4.0 |
| Percentage of RestructuringCharges | 3.1 | 0.0 | 4.2 |
| Period End | 2020-09-30 |
| Value | 4.0 |
| Percentage of RestructuringCharges | 21.1 |
| Period End | 2021-06-30 | 2021-03-31 |
| Value | 3.0 | 2.0 |
| Percentage of RestructuringCharges | 9.4 | 5.9 |
| Period End | 2020-09-30 | 2020-06-30 |
| Value | 1.0 | 7.0 |
| Percentage of RestructuringCharges | 5.3 | 7.3 |
| Period End | 2021-06-30 |
| Value | 1.0 |
| Percentage of RestructuringCharges | 3.1 |
| Period End | 2021-06-30 |
| Value | 2.0 |
| Percentage of RestructuringCharges | 6.2 |
| Period End | 2021-06-30 |
| Value | 1.0 |
| Percentage of RestructuringCharges | 3.1 |
| Period End | 2021-03-31 |
| Value | 15 |
| Percentage of RestructuringCharges | 44.1 |
| Period End | 2021-03-31 |
| Value | 1.0 |
| Percentage of RestructuringCharges | 2.9 |
| Period End | 2021-03-31 |
| Value | 4.0 |
| Percentage of RestructuringCharges | 11.8 |
| Period End | 2021-06-30 |
| Value | 1.0 |
| Percentage of RestructuringCharges | 3.1 |
| Period End | 2021-03-31 |
| Value | 2.0 |
| Percentage of RestructuringCharges | 5.9 |
| Period End | 2021-03-31 |
| Value | 9.0 |
| Percentage of RestructuringCharges | 26.5 |
| Period End | 2021-06-30 | 2020-06-30 |
| Value | 7.0 | 10.0 |
| Percentage of RestructuringCharges | 21.9 | 10.4 |
| Period End | 2021-06-30 |
| Value | 7.0 |
| Percentage of RestructuringCharges | 21.9 |
| Period End | 2021-06-30 | 2020-06-30 |
| Value | 1.0 | 5.0 |
| Percentage of RestructuringCharges | 3.1 | 5.2 |
| Period End | 2021-06-30 |
| Value | 9.0 |
| Percentage of RestructuringCharges | 28.1 |
| 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 | 27 | 25 | 0.0 | 17 | 121 | 484 | -2.0 | 43 | 61 | 24 | -8.0 | 16 | 29 | 12 |
| Percentage of RestructuringCostsAndAssetImpairmentCharges | 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 | 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 | 3.0 | 0.0 | 0.0 | 2.0 | 20 | 9.0 | 1.0 | 0.0 | 1.0 |
| Percentage of RestructuringCostsAndAssetImpairmentCharges | 11.1 | 0.0 | 0.0 | 1.7 | 4.1 | -450.0 | 2.3 | 0.0 | 4.2 |
| Period End | 2021-06-30 | 2021-03-31< |