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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Common Stock Value | 0.90 | 0.90 | 0.90 | 0.90 | 0.89 | 0.89 | 0.89 | 0.89 | 0.89 | 0.88 | 0.88 | 0.88 | 0.87 | 0.86 | 0.86 | 0.86 | 0.86 | 0.86 | 0.86 | 0.86 | 0.85 | 0.85 | 0.85 | 0.85 | 0.84 | 0.84 | 0.84 | 0.84 | 0.83 | 0.83 | 0.83 | 0.83 | 0.83 | 0.83 | 0.83 | 0.83 | 0.82 | 0.82 | 0.82 | 0.82 | 0.82 | 0.82 | 0.82 | 0.82 | 0.82 | 0.82 | 0.82 | 0.82 | 0.82 | 0.82 | 0.82 | 0.82 | 0.81 | NA | NA | NA | |
| Earnings Per Share Basic | 0.27 | 0.63 | 0.81 | 0.51 | 0.24 | 0.33 | 0.38 | 0.47 | 0.36 | 0.40 | 0.38 | 0.44 | 0.39 | 0.58 | 0.41 | 0.42 | 0.39 | 0.26 | -0.01 | 0.35 | 0.20 | 0.21 | 0.13 | 0.25 | -0.64 | 0.04 | 0.06 | 0.08 | -0.48 | -0.01 | 0.17 | 0.04 | 2.10 | -0.67 | -0.31 | -0.37 | NA | NA | NA | NA | NA | NA | NA | -0.23 | -0.93 | -0.50 | -1.52 | 0.78 | -1.64 | 0.14 | 0.74 | 0.96 | 0.15 | 0.33 | 0.81 | 0.67 | |
| Earnings Per Share Diluted | 0.26 | 0.62 | 0.80 | 0.50 | 0.23 | 0.32 | 0.37 | 0.46 | 0.36 | 0.39 | 0.37 | 0.43 | 0.38 | 0.56 | 0.40 | 0.41 | 0.38 | 0.25 | -0.01 | 0.35 | 0.20 | 0.21 | 0.12 | 0.25 | -0.64 | 0.04 | 0.06 | 0.07 | -0.48 | -0.01 | 0.17 | 0.04 | 2.08 | -0.67 | -0.31 | -0.37 | NA | NA | NA | NA | NA | NA | NA | -0.23 | -0.93 | -0.50 | -1.52 | 0.78 | -1.64 | 0.14 | 0.73 | 0.95 | 0.15 | 0.33 | 0.80 | 0.66 |
| 2023-12-31 | 2023-09-30 | 2023-06-30 | 2023-03-31 | 2022-12-31 | 2022-09-30 | 2022-06-30 | 2022-03-31 | 2021-12-31 | 2021-09-30 | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 | 2010-03-31 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Revenue From Contract With Customer Excluding Assessed Tax | 147.92 | 179.92 | 186.56 | 195.60 | 176.15 | 168.42 | 167.68 | 182.96 | 159.86 | 174.00 | 175.54 | 183.64 | 171.16 | 169.13 | 176.03 | 170.99 | 158.45 | 154.96 | 156.44 | 157.85 | 145.50 | 145.69 | 142.04 | 148.06 | 143.12 | 144.99 | 146.22 | 162.11 | 155.25 | 167.62 | 182.63 | 198.89 | 199.95 | 162.07 | 174.78 | 182.30 | 174.21 | 227.45 | 229.29 | 243.10 | 247.09 | 251.31 | 294.85 | 340.48 | 354.69 | 332.76 | 368.97 | 434.14 | 439.52 | 431.31 | 497.19 | 543.36 | 531.57 | 524.14 | 527.74 | 529.43 | |
| Revenues | 147.92 | 179.92 | 186.56 | 195.60 | 176.15 | 168.42 | 167.68 | 182.96 | 159.86 | 174.00 | 175.54 | 183.64 | 171.16 | 169.13 | 176.03 | 170.99 | 158.45 | 154.96 | 156.44 | 157.85 | 145.50 | 145.69 | 142.04 | 148.06 | 143.12 | 144.99 | 146.22 | 162.11 | 155.25 | 167.62 | 182.63 | 198.89 | 199.95 | 162.07 | 174.78 | 182.30 | 174.21 | 227.45 | 229.29 | 243.10 | 247.09 | 251.31 | 294.85 | 340.48 | 354.69 | 332.76 | 368.97 | 434.14 | 439.52 | 431.31 | 497.19 | 543.36 | 531.57 | 524.14 | 527.74 | 529.43 | |
| Operating Expenses | 131.98 | 136.85 | 138.47 | 152.26 | 153.47 | 139.10 | 133.74 | 139.27 | 125.28 | 136.14 | 139.58 | 143.02 | 134.97 | 137.05 | 138.67 | 133.69 | 126.44 | 130.66 | 156.26 | 127.88 | 125.32 | 126.41 | 130.73 | 127.54 | 132.41 | 140.45 | 137.12 | 152.33 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| General And Administrative Expense | 92.76 | 92.05 | 100.59 | 112.69 | 114.61 | 103.88 | 101.33 | 106.30 | 95.04 | 106.29 | 107.13 | 110.05 | 102.35 | 105.50 | 105.84 | 103.53 | 99.10 | 103.06 | 128.67 | 99.32 | 97.52 | 96.84 | 98.34 | 98.01 | 100.81 | 99.08 | 96.84 | 108.25 | 140.37 | 111.72 | 102.07 | 123.56 | 190.99 | 112.70 | 121.36 | 139.15 | 12.75 | 161.90 | 160.87 | 189.78 | 183.05 | 191.30 | 214.17 | 206.42 | 226.57 | 227.37 | 225.62 | 214.63 | 228.58 | 237.48 | 229.80 | 240.86 | 266.07 | 308.39 | 256.92 | 264.14 | |
| Operating Income Loss | 15.94 | 43.07 | 48.09 | 43.34 | 22.67 | 29.32 | 33.95 | 43.69 | 34.58 | 37.86 | 35.96 | 40.62 | 36.19 | 32.07 | 37.37 | 37.30 | 32.01 | 24.29 | 0.18 | 29.97 | 20.18 | 19.28 | 11.30 | 20.53 | 10.71 | 4.54 | 9.10 | 9.78 | -55.91 | -0.71 | 17.29 | 6.98 | -3.93 | -10.79 | -9.33 | -24.60 | -7.78 | -44.87 | -33.34 | -47.87 | -59.02 | -68.65 | -63.53 | -18.10 | -77.22 | -48.25 | -108.10 | 46.63 | -168.91 | 15.79 | 82.68 | 113.23 | 18.17 | 39.51 | 96.75 | 89.45 | |
| Interest Expense | 0.12 | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 | -0.04 | 0.57 | 0.28 | 0.11 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.36 | 0.11 | 0.11 | 0.11 | 0.11 | 0.11 | 0.11 | 0.11 | 0.12 | 0.12 | 0.12 | 0.24 | 0.33 | 0.17 | 0.17 | 0.16 | 0.20 | 0.10 | 0.11 | 0.08 | 0.23 | 0.21 | 0.21 | 0.71 | 0.18 | 0.02 | 0.03 | 0.04 | 0.47 | 0.04 | 0.02 | 0.03 | 0.30 | 0.03 | 0.03 | 0.01 | |
| Allocated Share Based Compensation Expense | 1.42 | 2.33 | 2.02 | 2.29 | 2.51 | 1.91 | 1.90 | 2.41 | 3.69 | 3.85 | 3.67 | 3.75 | 3.64 | 3.23 | 3.29 | 2.97 | 5.87 | 1.85 | 1.48 | 2.36 | 1.67 | 1.88 | 1.69 | 2.56 | 2.15 | 2.65 | 2.49 | 1.80 | 3.17 | 2.22 | 1.93 | 1.47 | 0.84 | 1.44 | 0.62 | 1.85 | 2.55 | 1.75 | NA | 3.59 | 3.98 | 2.21 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| Income Loss From Continuing Operations Before Income Taxes Domestic | 22.38 | 48.09 | 74.60 | 47.05 | 24.43 | 31.29 | 34.72 | 43.83 | 34.78 | 37.33 | 35.97 | 41.01 | 36.88 | 32.76 | 38.46 | 38.74 | 33.60 | 26.05 | 1.78 | 31.59 | 21.01 | 20.16 | 11.80 | 21.38 | 11.35 | 5.09 | 9.71 | 10.10 | -55.36 | -0.48 | 17.24 | 7.22 | -4.29 | -44.66 | -20.75 | -24.74 | 44.20 | -44.79 | -33.75 | -47.23 | -97.86 | -55.05 | -59.09 | -34.10 | -89.62 | -39.61 | -104.28 | 34.61 | -181.89 | 25.75 | 78.24 | 101.46 | NA | NA | NA | NA | |
| Income Tax Expense Benefit | 5.19 | 6.78 | 19.93 | 12.57 | 8.47 | 9.22 | 8.95 | 11.76 | 10.31 | 9.56 | 9.32 | 10.24 | 9.81 | -7.21 | 10.27 | 9.60 | 6.07 | 7.65 | 2.30 | 6.41 | 7.03 | 5.09 | 2.94 | 3.50 | 55.98 | 1.60 | 5.04 | 4.50 | -25.33 | 0.02 | 4.62 | 4.13 | -146.53 | 0.04 | -0.75 | -0.21 | 0.55 | 1.12 | 1.85 | 0.22 | 50.47 | -25.33 | -33.27 | -11.24 | -16.70 | -16.68 | -13.87 | 0.43 | -27.65 | 4.71 | 27.23 | 41.86 | 5.75 | 12.57 | 29.71 | 32.26 | |
| Profit Loss | 17.19 | 41.31 | 54.67 | 34.48 | 15.96 | 22.07 | 25.77 | 32.08 | 24.47 | 27.77 | 26.65 | 30.75 | 27.05 | 39.94 | 28.17 | 29.11 | 27.52 | 18.23 | -0.56 | 24.79 | 14.07 | 14.86 | 8.75 | 17.50 | -44.38 | 3.02 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| Other Comprehensive Income Loss Net Of Tax | 4.33 | 0.62 | -1.50 | 1.33 | 0.87 | -3.14 | -1.63 | -1.45 | -0.09 | -0.02 | 0.01 | -0.35 | -0.24 | -0.34 | 1.48 | -0.89 | -0.04 | -0.07 | 0.41 | 0.35 | -0.03 | 0.09 | -0.06 | -0.13 | -0.31 | 0.10 | 0.23 | 0.06 | -0.34 | 0.42 | 0.03 | 0.52 | -0.26 | 0.08 | -0.04 | 0.20 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| Net Income Loss | 17.19 | 41.31 | 54.67 | 34.48 | 15.96 | 22.07 | 25.77 | 32.08 | 24.47 | 27.77 | 26.65 | 30.75 | 27.05 | 39.94 | 28.17 | 29.11 | 27.52 | 18.23 | -0.56 | 24.79 | 14.07 | 14.86 | 8.75 | 17.50 | -44.38 | 3.02 | 4.29 | 5.18 | -32.88 | -0.69 | 11.84 | 3.01 | 142.72 | -45.23 | -20.72 | -24.88 | -25.49 | -47.97 | -46.56 | -58.14 | -30.61 | -87.06 | -31.39 | -15.20 | -61.49 | -33.15 | -100.23 | 52.08 | -120.45 | 10.63 | 55.35 | 73.03 | 12.10 | 26.13 | 64.32 | 55.22 | |
| Comprehensive Income Net Of Tax | 21.52 | 41.93 | 53.17 | 35.81 | 16.82 | 18.92 | 24.13 | 30.63 | 24.37 | 27.75 | 26.66 | 30.40 | 26.81 | 39.60 | 29.65 | 28.22 | 27.47 | 18.16 | -0.15 | 25.14 | 14.04 | 14.94 | 8.69 | 17.37 | -44.69 | 3.13 | 4.52 | 5.24 | -33.22 | -0.27 | 11.87 | 3.53 | 142.46 | -45.15 | -20.77 | -24.69 | -25.59 | -48.08 | -46.67 | -58.17 | -33.91 | -80.55 | -28.57 | -16.95 | -57.26 | -32.61 | -110.08 | 57.50 | -125.28 | -1.13 | 58.56 | 81.36 | 9.66 | 39.22 | 53.09 | NA |
| 2023-12-31 | 2023-09-30 | 2023-06-30 | 2023-03-31 | 2022-12-31 | 2022-09-30 | 2022-06-30 | 2022-03-31 | 2021-12-31 | 2021-09-30 | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 | 2010-03-31 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Assets | 1007.32 | 1026.03 | 1013.67 | 963.01 | 957.37 | 899.20 | 856.06 | 843.83 | 847.43 | 836.42 | 786.42 | 750.37 | 721.52 | 683.75 | 655.10 | 606.53 | 599.15 | 598.81 | 561.80 | 530.16 | 482.49 | 461.35 | 458.79 | 457.34 | 447.10 | 501.20 | 506.48 | 509.73 | 559.60 | 551.47 | 552.79 | 550.24 | 610.91 | 448.88 | 490.38 | 529.63 | 573.53 | 624.04 | 667.48 | 741.50 | 805.04 | 985.18 | 994.19 | 994.62 | 1122.70 | 1145.03 | 1139.09 | 1279.26 | 1316.12 | 1532.34 | 1488.68 | 1499.20 | 1560.86 | NA | NA | NA | |
| Liabilities And Stockholders Equity | 1007.32 | 1026.03 | 1013.67 | 963.01 | 957.37 | 899.20 | 856.06 | 843.83 | 847.43 | 836.42 | 786.42 | 750.37 | 721.52 | 683.75 | 655.10 | 606.53 | 599.15 | 598.81 | 561.80 | 530.16 | 482.49 | 461.35 | 458.79 | 457.34 | 447.10 | 501.20 | 506.48 | 509.73 | 559.60 | 551.47 | 552.79 | 550.24 | 610.91 | 448.88 | 490.38 | 529.63 | 573.53 | 624.04 | 667.48 | 741.50 | 805.04 | 985.18 | 994.19 | 994.62 | 1122.70 | 1145.03 | 1139.09 | 1279.26 | 1316.12 | 1532.34 | 1488.68 | 1499.20 | 1560.86 | NA | NA | NA | |
| Stockholders Equity | 841.42 | 829.66 | 792.43 | 761.17 | 725.85 | 706.22 | 692.76 | 678.38 | 650.11 | 645.38 | 613.61 | 588.35 | 555.91 | 521.67 | 478.68 | 445.14 | 431.30 | 401.94 | 381.25 | 380.32 | 355.20 | 339.65 | 322.92 | 312.97 | 296.20 | 339.39 | 334.95 | 327.06 | 321.50 | 355.02 | 354.16 | 341.41 | 337.61 | 194.44 | 238.47 | 257.95 | 281.93 | 305.68 | 352.63 | 398.13 | 455.38 | 491.13 | 569.74 | 596.47 | 611.79 | 671.66 | 702.33 | 809.08 | 805.98 | 946.85 | 950.93 | 926.19 | 934.38 | NA | NA | NA |
| 2023-12-31 | 2023-09-30 | 2023-06-30 | 2023-03-31 | 2022-12-31 | 2022-09-30 | 2022-06-30 | 2022-03-31 | 2021-12-31 | 2021-09-30 | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 | 2010-03-31 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Assets Current | 654.96 | 669.59 | 643.39 | 585.45 | 575.12 | 582.32 | 571.79 | 556.20 | 554.45 | 537.14 | 549.14 | 506.05 | 467.06 | 416.85 | 394.06 | 332.29 | 360.38 | 353.02 | 320.94 | 282.18 | 269.45 | 240.11 | 230.69 | 225.39 | 210.72 | 209.11 | 209.73 | 205.79 | 248.19 | 259.77 | 249.71 | 233.48 | 288.96 | 278.39 | 315.93 | 347.51 | 380.80 | 336.30 | 355.04 | 400.65 | 460.02 | 557.20 | 458.01 | 436.90 | 543.56 | 544.97 | 531.24 | 580.98 | 610.48 | 615.08 | 558.88 | 571.30 | 619.36 | NA | NA | NA | |
| Cash And Cash Equivalents At Carrying Value | 118.01 | 165.64 | 140.53 | 89.84 | 109.41 | 147.12 | 148.75 | 190.44 | 319.98 | 266.40 | 87.34 | 86.03 | 105.68 | 58.12 | 91.54 | 37.93 | 108.69 | 47.41 | 51.10 | 38.80 | 32.39 | 32.03 | 33.17 | 24.20 | 18.11 | 16.28 | 38.90 | 13.27 | 49.51 | 55.66 | 49.66 | 47.54 | 66.92 | 68.94 | 63.27 | 69.24 | 93.83 | 126.93 | 138.61 | 264.19 | 318.94 | 30.92 | 165.92 | 223.82 | 240.56 | 242.83 | 209.31 | 229.39 | 280.59 | 289.10 | 228.82 | 239.26 | 289.48 | 283.42 | 150.33 | 215.78 | |
| Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents | 119.02 | 174.12 | 150.01 | 99.32 | 118.88 | 149.31 | 149.94 | 191.65 | 325.18 | 271.60 | 91.34 | 90.03 | 109.68 | 62.12 | 95.54 | 41.93 | 108.69 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| Inventory Net | 5.00 | 2.18 | 2.88 | 3.77 | 1.90 | 2.04 | 1.17 | 1.41 | 0.90 | 1.18 | 0.62 | 0.59 | 0.60 | 0.62 | 0.57 | 0.55 | 0.58 | 0.67 | 0.66 | 0.73 | 0.76 | 0.89 | 0.91 | 1.01 | 1.11 | 0.99 | 0.88 | 1.45 | 1.87 | 1.83 | 2.11 | 2.50 | 3.35 | 2.35 | 2.67 | 3.07 | 3.31 | 5.19 | 6.04 | 6.33 | 6.74 | 7.15 | 7.69 | 7.50 | 8.57 | 9.16 | 10.00 | 9.83 | 11.36 | 10.69 | 11.09 | 11.50 | 13.14 | NA | NA | NA | |
| Other Assets Current | 0.15 | 0.26 | 0.66 | 0.73 | 0.60 | 0.52 | 2.74 | 2.70 | 2.51 | 2.52 | 2.64 | 0.25 | 0.34 | 0.42 | 0.79 | 1.62 | 1.94 | 1.64 | 0.36 | 0.63 | 0.44 | 1.12 | 1.61 | 0.83 | 1.32 | 1.11 | 0.79 | 1.03 | 0.82 | 0.95 | 1.54 | 2.33 | 2.52 | 1.56 | 1.85 | 1.98 | 2.38 | 4.72 | 3.88 | 4.49 | 3.47 | 5.88 | 7.25 | 6.84 | 4.42 | 5.21 | 6.18 | 16.20 | 17.77 | 21.52 | 24.66 | 21.91 | 6.25 | NA | NA | NA | |
| Available For Sale Securities Debt Securities | 485.13 | NA | NA | NA | 399.31 | NA | NA | NA | 174.21 | NA | NA | NA | 300.68 | NA | NA | NA | 185.49 | NA | NA | NA | 196.43 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | 71.26 | NA | NA | NA | 171.02 | NA | NA | NA | 170.98 | NA | NA | NA |
| 2023-12-31 | 2023-09-30 | 2023-06-30 | 2023-03-31 | 2022-12-31 | 2022-09-30 | 2022-06-30 | 2022-03-31 | 2021-12-31 | 2021-09-30 | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 | 2010-03-31 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Property Plant And Equipment Gross | 80.16 | NA | NA | NA | 80.28 | NA | NA | NA | 142.07 | NA | NA | NA | 129.14 | NA | NA | NA | 118.94 | NA | NA | NA | 228.10 | NA | NA | NA | 247.06 | NA | NA | NA | 421.93 | NA | NA | NA | 507.17 | NA | NA | NA | 399.48 | NA | NA | NA | 681.57 | NA | NA | NA | 776.02 | NA | NA | NA | 778.41 | NA | NA | NA | 809.23 | NA | NA | NA | |
| Furniture And Fixtures Gross | 10.87 | NA | NA | NA | 11.42 | NA | NA | NA | 23.63 | NA | NA | NA | 23.07 | NA | NA | NA | 23.14 | NA | NA | NA | 37.36 | NA | NA | NA | 40.46 | NA | NA | NA | 59.64 | NA | NA | NA | 88.78 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | 98.76 | NA | NA | NA | 109.80 | NA | NA | NA | |
| Leasehold Improvements Gross | 16.45 | NA | NA | NA | 19.82 | NA | NA | NA | 60.52 | NA | NA | NA | 56.09 | NA | NA | NA | 58.29 | NA | NA | NA | 73.95 | NA | NA | NA | 90.49 | NA | NA | NA | 228.55 | NA | NA | NA | 264.28 | NA | NA | NA | 174.03 | NA | NA | NA | 370.77 | NA | NA | NA | 388.08 | NA | NA | NA | 414.72 | NA | NA | NA | 387.61 | NA | NA | NA | |
| Construction In Progress Gross | 1.81 | NA | NA | NA | 4.15 | NA | NA | NA | 3.19 | NA | NA | NA | 0.82 | NA | NA | NA | 1.13 | NA | NA | NA | 1.95 | NA | NA | NA | 0.30 | NA | NA | NA | 0.07 | NA | NA | NA | 2.20 | NA | NA | NA | 0.37 | NA | NA | NA | 1.03 | NA | NA | NA | 3.56 | NA | NA | NA | 4.76 | NA | NA | NA | 10.96 | NA | NA | NA | |
| Accumulated Depreciation Depletion And Amortization Property Plant And Equipment | 58.78 | 61.23 | 59.22 | 56.70 | 54.24 | 119.18 | 116.23 | 116.93 | 113.71 | 110.65 | 107.63 | 104.55 | 101.38 | 101.79 | 98.63 | 95.59 | 92.93 | 197.07 | 194.79 | 192.61 | 198.05 | 195.65 | 196.49 | 213.06 | 213.82 | 346.72 | 368.93 | 376.89 | 381.42 | NA | NA | NA | 448.92 | NA | NA | NA | 326.40 | NA | NA | NA | 499.18 | NA | NA | NA | 498.45 | NA | NA | NA | 428.63 | NA | NA | NA | 445.72 | NA | NA | NA | |
| Property Plant And Equipment Net | 21.37 | 23.53 | 24.26 | 25.75 | 26.04 | 26.29 | 26.95 | 27.96 | 28.36 | 25.84 | 24.81 | 25.70 | 27.76 | 28.81 | 28.34 | 28.35 | 26.01 | 26.70 | 27.51 | 28.40 | 30.05 | 29.98 | 30.83 | 32.03 | 33.23 | 33.28 | 35.43 | 37.47 | 40.51 | 45.21 | 48.57 | 52.60 | 58.25 | 54.68 | 57.95 | 65.08 | 73.08 | 138.25 | 159.09 | 170.57 | 182.40 | 202.12 | 246.01 | 259.12 | 277.57 | 317.48 | 327.26 | 341.81 | 349.79 | 360.80 | 364.76 | 359.68 | 366.77 | NA | NA | NA | |
| Goodwill | 241.16 | 241.16 | 244.11 | 243.94 | 243.54 | 184.13 | 162.58 | 162.58 | 162.58 | 162.69 | 118.31 | 118.31 | 118.31 | 118.31 | 118.31 | 118.78 | 87.36 | 87.36 | 87.36 | 87.36 | 87.36 | 87.36 | 87.36 | 87.36 | 87.36 | 87.36 | 87.36 | 87.36 | 87.36 | 87.36 | 87.36 | 87.36 | 87.36 | 87.36 | 87.36 | 87.36 | 87.36 | 87.36 | 87.36 | 87.36 | 87.36 | 87.36 | 132.39 | 131.72 | 133.03 | 131.86 | 130.88 | 213.86 | 212.63 | 381.32 | 385.32 | 384.40 | 381.48 | NA | NA | NA | |
| Indefinite Lived Intangible Assets Excluding Goodwill | 7.90 | NA | NA | NA | 7.90 | NA | NA | NA | 7.90 | NA | NA | NA | 7.90 | NA | NA | NA | 7.90 | NA | NA | NA | 7.90 | NA | NA | NA | 7.90 | NA | NA | NA | 7.90 | NA | NA | NA | 7.90 | NA | NA | NA | 9.60 | NA | NA | NA | 39.53 | NA | NA | NA | 58.92 | NA | NA | NA | 71.96 | NA | NA | NA | NA | NA | NA | NA | |
| Intangible Assets Net Excluding Goodwill | 36.22 | 39.97 | 49.09 | 50.94 | 53.56 | 44.26 | 28.88 | 30.54 | 32.21 | 34.11 | 13.86 | 14.69 | 15.52 | 16.36 | 17.19 | 18.30 | 7.90 | 7.90 | 7.90 | 7.90 | 7.90 | 7.90 | 7.90 | 7.90 | 7.90 | 7.90 | 8.10 | 8.30 | 8.50 | 8.70 | 8.90 | 9.10 | 9.30 | 7.90 | 7.90 | 8.06 | 9.82 | 29.06 | 32.25 | 39.85 | 40.12 | 40.39 | 56.90 | 61.13 | 61.68 | 74.03 | 74.63 | 76.67 | 77.19 | 108.66 | 112.73 | 118.50 | 118.76 | NA | NA | NA | |
| Finite Lived Intangible Assets Net | 28.32 | NA | NA | NA | 45.66 | NA | NA | NA | 24.31 | NA | NA | NA | 7.62 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | 0.60 | NA | NA | NA | 1.40 | NA | NA | NA | 0.22 | NA | NA | NA | 0.58 | NA | NA | NA | 2.76 | NA | NA | NA | 5.22 | NA | NA | NA | 9.09 | NA | NA | NA | |
| Other Assets Noncurrent | 6.84 | 5.22 | 6.89 | 6.88 | 6.49 | 6.54 | 6.45 | 6.57 | 6.69 | 6.08 | 6.23 | 6.31 | 6.43 | 5.93 | 5.83 | 5.88 | 5.64 | 5.14 | 4.95 | 4.93 | 4.99 | 5.28 | 6.65 | 5.92 | 5.67 | 7.02 | 7.56 | 7.41 | 7.61 | 8.33 | 16.04 | 17.55 | 16.56 | 16.90 | 17.51 | 17.70 | 18.57 | 17.17 | 17.43 | 26.26 | 18.11 | 25.92 | 28.15 | 32.32 | 33.33 | 42.29 | 40.24 | 30.69 | 30.12 | 32.27 | 32.00 | 32.48 | 37.82 | NA | NA | NA |
| 2023-12-31 | 2023-09-30 | 2023-06-30 | 2023-03-31 | 2022-12-31 | 2022-09-30 | 2022-06-30 | 2022-03-31 | 2021-12-31 | 2021-09-30 | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 | 2010-03-31 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Liabilities Current | 111.04 | 139.24 | 160.69 | 135.14 | 163.38 | 140.40 | 110.20 | 110.35 | 140.24 | 134.41 | 117.77 | 103.22 | 103.81 | 98.50 | 110.43 | 92.29 | 103.81 | 132.14 | 128.48 | 92.62 | 97.05 | 91.62 | 105.91 | 114.09 | 112.69 | 120.02 | 121.01 | 123.16 | 169.21 | 130.79 | 129.35 | 135.00 | 192.81 | 187.09 | 177.00 | 193.39 | 201.18 | 193.65 | 184.34 | 205.45 | 207.43 | 355.90 | 278.86 | 246.66 | 352.71 | 310.76 | 270.17 | 293.29 | 329.44 | 413.71 | 361.51 | 391.42 | 464.07 | NA | NA | NA | |
| Accounts Payable Current | 10.77 | 14.54 | 15.36 | 15.18 | 13.52 | 13.29 | 12.42 | 12.13 | 10.84 | 12.65 | 11.53 | 10.77 | 13.26 | 12.86 | 11.91 | 9.62 | 11.53 | 11.04 | 12.38 | 13.07 | 9.20 | 12.65 | 11.30 | 11.69 | 8.52 | 11.78 | 10.41 | 13.27 | 10.10 | 16.00 | 13.83 | 18.58 | 25.91 | 28.29 | 17.64 | 28.68 | 21.97 | 29.66 | 25.50 | 29.64 | 24.65 | 33.72 | 31.86 | 42.60 | 38.44 | 53.24 | 38.38 | 34.17 | 48.41 | 47.57 | 47.40 | 41.47 | 56.01 | NA | NA | NA | |
| Other Accrued Liabilities Current | 13.50 | 20.75 | 23.01 | 19.03 | 14.62 | 14.81 | 14.50 | 12.15 | 15.18 | 17.60 | 18.61 | 12.29 | 11.92 | 11.10 | 18.66 | 15.74 | 16.38 | 46.61 | 39.50 | 10.28 | 19.67 | 16.22 | 33.83 | 32.67 | 31.23 | 35.13 | 32.92 | 36.66 | 69.24 | 25.60 | 24.70 | 21.97 | 24.08 | 22.30 | 17.88 | 19.36 | 21.44 | 26.72 | 28.20 | 51.04 | 43.27 | 61.38 | 83.48 | 41.17 | 44.65 | 48.54 | 50.56 | 55.74 | 61.54 | 53.19 | 48.10 | 52.56 | 98.11 | NA | NA | NA | |
| Accrued Income Taxes Current | 3.97 | 12.61 | 16.04 | 20.08 | 7.81 | 8.08 | 8.00 | 10.98 | 0.21 | 3.56 | 1.52 | 6.63 | 1.40 | 2.38 | 1.92 | 1.49 | 1.38 | 1.68 | 1.14 | 1.30 | 1.47 | 2.06 | 1.76 | 1.73 | 2.19 | 1.90 | 2.10 | 2.31 | 1.83 | 1.73 | 1.60 | 5.15 | 1.06 | 1.72 | 1.54 | 1.58 | 1.63 | 1.51 | 2.22 | 0.60 | 14.99 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | 8.07 | NA | NA | NA | |
| Contract With Customer Liability Current | 37.22 | 38.70 | 66.91 | 44.71 | 71.59 | 61.98 | 35.57 | 39.11 | 70.61 | 57.05 | 45.21 | 37.00 | 34.53 | 29.30 | 38.54 | 29.00 | 24.65 | 23.78 | 28.66 | 24.29 | 32.35 | 22.99 | 23.05 | NA | 22.90 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 2023-12-31 | 2023-09-30 | 2023-06-30 | 2023-03-31 | 2022-12-31 | 2022-09-30 | 2022-06-30 | 2022-03-31 | 2021-12-31 | 2021-09-30 | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 | 2010-03-31 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Liabilities Noncurrent | 54.86 | 57.13 | 60.54 | 66.70 | 68.14 | 52.58 | 53.10 | 55.10 | 57.08 | 56.62 | 55.03 | 58.80 | 61.80 | 63.59 | 65.98 | 69.09 | 64.04 | 64.72 | 52.07 | 57.21 | 30.24 | 30.09 | 29.96 | 30.28 | 38.20 | 41.79 | 50.51 | 59.51 | 68.89 | 65.66 | 69.28 | 73.83 | 80.50 | 67.36 | 74.91 | 78.29 | 90.42 | 124.70 | 130.51 | 137.92 | 142.23 | 138.15 | 145.59 | 151.50 | 158.20 | 162.50 | 166.49 | 176.79 | 180.59 | 171.67 | 176.11 | 181.44 | 162.25 | NA | NA | NA | |
| Other Liabilities Noncurrent | 33.51 | 34.26 | 36.19 | 40.86 | 40.86 | 22.19 | 21.11 | 21.34 | 21.53 | 18.89 | 14.47 | 18.38 | 18.39 | 17.31 | 17.31 | 17.39 | 11.65 | 9.82 | 9.85 | 9.88 | 17.49 | 15.88 | 15.14 | 15.76 | 22.14 | 23.38 | 23.42 | 27.54 | 31.75 | 24.13 | 23.19 | 22.51 | 25.20 | 19.76 | 20.04 | 16.66 | 19.18 | 25.70 | 25.18 | 27.59 | 30.80 | 29.79 | 29.33 | 30.06 | 29.93 | 35.89 | 36.85 | 39.95 | 40.37 | 38.65 | 39.71 | 40.57 | 11.76 | NA | NA | NA | |
| Operating Lease Liability Noncurrent | 21.35 | 22.87 | 24.36 | 25.84 | 27.29 | 30.39 | 31.99 | 33.76 | 35.55 | 37.73 | 40.56 | 40.42 | 43.41 | 46.27 | 48.67 | 51.70 | 52.39 | 54.90 | 42.22 | 47.33 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 2023-12-31 | 2023-09-30 | 2023-06-30 | 2023-03-31 | 2022-12-31 | 2022-09-30 | 2022-06-30 | 2022-03-31 | 2021-12-31 | 2021-09-30 | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 | 2010-03-31 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Stockholders Equity | 841.42 | 829.66 | 792.43 | 761.17 | 725.85 | 706.22 | 692.76 | 678.38 | 650.11 | 645.38 | 613.61 | 588.35 | 555.91 | 521.67 | 478.68 | 445.14 | 431.30 | 401.94 | 381.25 | 380.32 | 355.20 | 339.65 | 322.92 | 312.97 | 296.20 | 339.39 | 334.95 | 327.06 | 321.50 | 355.02 | 354.16 | 341.41 | 337.61 | 194.44 | 238.47 | 257.95 | 281.93 | 305.68 | 352.63 | 398.13 | 455.38 | 491.13 | 569.74 | 596.47 | 611.79 | 671.66 | 702.33 | 809.08 | 805.98 | 946.85 | 950.93 | 926.19 | 934.38 | NA | NA | NA | |
| Common Stock Value | 0.90 | 0.90 | 0.90 | 0.90 | 0.89 | 0.89 | 0.89 | 0.89 | 0.89 | 0.88 | 0.88 | 0.88 | 0.87 | 0.86 | 0.86 | 0.86 | 0.86 | 0.86 | 0.86 | 0.86 | 0.85 | 0.85 | 0.85 | 0.85 | 0.84 | 0.84 | 0.84 | 0.84 | 0.83 | 0.83 | 0.83 | 0.83 | 0.83 | 0.83 | 0.83 | 0.83 | 0.82 | 0.82 | 0.82 | 0.82 | 0.82 | 0.82 | 0.82 | 0.82 | 0.82 | 0.82 | 0.82 | 0.82 | 0.82 | 0.82 | 0.82 | 0.82 | 0.81 | NA | NA | NA | |
| Additional Paid In Capital Common Stock | 694.80 | 691.58 | 688.80 | 686.72 | 684.18 | 681.38 | 679.40 | 677.31 | 674.24 | 670.50 | 666.47 | 662.49 | 658.42 | 650.99 | 646.85 | 642.96 | 639.34 | 633.54 | 630.88 | 629.77 | 628.29 | 626.75 | 624.87 | 623.38 | 621.01 | 619.48 | 618.11 | 614.57 | 613.33 | 613.61 | 612.45 | 611.47 | 610.78 | 610.06 | 608.93 | 607.64 | 606.53 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| Retained Earnings Accumulated Deficit | 480.61 | 470.83 | 437.00 | 382.32 | 347.84 | 331.88 | 309.82 | 284.05 | 251.97 | 227.51 | 199.74 | 173.09 | 142.34 | 115.28 | 75.34 | 47.18 | 18.07 | -9.45 | -27.68 | -27.12 | -52.95 | -67.02 | -81.87 | -90.62 | -108.13 | -63.74 | -66.77 | -71.05 | -76.23 | -43.35 | -42.67 | -54.51 | -57.52 | -200.24 | -155.01 | -134.28 | -109.40 | -84.02 | -36.05 | 10.52 | 68.66 | 99.26 | 186.33 | 217.72 | 232.92 | 294.31 | 327.46 | 427.69 | 375.61 | 496.06 | 485.41 | 430.04 | 356.99 | NA | NA | NA | |
| Accumulated Other Comprehensive Income Loss Net Of Tax | -0.67 | -5.00 | -5.62 | -4.12 | -5.45 | -6.32 | -3.17 | -1.54 | -0.10 | -0.00 | 0.02 | 0.01 | 0.36 | 0.60 | 0.94 | -0.54 | 0.34 | 0.39 | 0.46 | 0.05 | -0.30 | -0.27 | -0.36 | -0.30 | -0.16 | 0.14 | 0.04 | -0.19 | -0.26 | 0.09 | -0.33 | -0.36 | -0.88 | -0.62 | -0.70 | -0.66 | -0.85 | -0.75 | -0.64 | -0.53 | -0.50 | 2.80 | -3.71 | -6.53 | -4.79 | -9.02 | -9.55 | 0.29 | -5.14 | -0.31 | 11.46 | 8.25 | -0.08 | NA | NA | NA | |
| Treasury Stock Value | 334.22 | 328.65 | 328.65 | 304.65 | 301.62 | 301.62 | 294.18 | 282.33 | 276.89 | 253.49 | 253.49 | 248.12 | 246.09 | 246.07 | 245.31 | 245.31 | 227.31 | 223.39 | 223.26 | 223.23 | 220.70 | 220.67 | 220.57 | 220.34 | 217.35 | 217.34 | 217.27 | 217.10 | 216.17 | 216.16 | 216.13 | 216.02 | 215.61 | 215.59 | 215.59 | 215.58 | 215.16 | 215.16 | 215.16 | 215.11 | 214.49 | 214.49 | 214.49 | 214.44 | 213.99 | 213.99 | 213.97 | 213.94 | 156.28 | 142.65 | 135.44 | 95.41 | 0.19 | NA | NA | NA |
| 2023-12-31 | 2023-09-30 | 2023-06-30 | 2023-03-31 | 2022-12-31 | 2022-09-30 | 2022-06-30 | 2022-03-31 | 2021-12-31 | 2021-09-30 | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 | 2010-03-31 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Net Cash Provided By Used In Operating Activities | 13.19 | 32.61 | 61.65 | 4.57 | 40.55 | 52.86 | 32.62 | 22.15 | 46.91 | 61.46 | 38.04 | 44.71 | 42.20 | 28.39 | 60.60 | 48.77 | -12.31 | 31.98 | 40.47 | 12.95 | 38.69 | 3.54 | 3.66 | 11.10 | 7.32 | 5.14 | 4.81 | -39.05 | -9.80 | 9.67 | 16.66 | -10.61 | -0.68 | 5.59 | -6.42 | -20.18 | -17.48 | -19.86 | -45.87 | -35.42 | -7.96 | -10.87 | -52.78 | -14.20 | -49.29 | 15.92 | -0.78 | 17.35 | 21.03 | 94.67 | 55.10 | 59.66 | 54.74 | 169.65 | -5.60 | 53.47 | |
| Net Cash Provided By Used In Investing Activities | -57.31 | -0.72 | -9.11 | -21.36 | -71.04 | -46.11 | -62.68 | -146.91 | 30.01 | 118.62 | -31.66 | -62.64 | 1.58 | -61.96 | -7.59 | -97.94 | 47.04 | -7.02 | -28.20 | -4.12 | -38.37 | -5.48 | 5.26 | -2.90 | -5.51 | -28.38 | 18.66 | 3.59 | 3.50 | -3.86 | -25.24 | -8.75 | -3.59 | 0.27 | -0.79 | -3.87 | -16.73 | 9.26 | -81.20 | -18.96 | 174.32 | 5.15 | -6.51 | -6.10 | 62.79 | 24.37 | -13.08 | -15.73 | -8.55 | -23.68 | -28.52 | -21.84 | -50.14 | -39.60 | 10.37 | -30.29 | |
| Net Cash Provided By Used In Financing Activities | -10.97 | -7.79 | -1.85 | -2.78 | 0.07 | -7.38 | -11.65 | -8.77 | -23.33 | 0.17 | -5.07 | -1.72 | 3.78 | 0.15 | 0.60 | -17.58 | -3.48 | 1.02 | 0.04 | -2.42 | 0.04 | 0.34 | 0.06 | -2.11 | 0.16 | 0.02 | 2.15 | -0.79 | 0.19 | 0.30 | 10.49 | 0.23 | 2.19 | -0.11 | 1.26 | -0.83 | 1.08 | -1.13 | 1.22 | -0.19 | 0.21 | -0.37 | -0.43 | 6.70 | -17.64 | -5.54 | -0.01 | -56.50 | -13.00 | -6.41 | -38.17 | -89.11 | 1.74 | -0.88 | -68.29 | -89.44 |
| 2023-12-31 | 2023-09-30 | 2023-06-30 | 2023-03-31 | 2022-12-31 | 2022-09-30 | 2022-06-30 | 2022-03-31 | 2021-12-31 | 2021-09-30 | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 | 2010-03-31 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Net Cash Provided By Used In Operating Activities | 13.19 | 32.61 | 61.65 | 4.57 | 40.55 | 52.86 | 32.62 | 22.15 | 46.91 | 61.46 | 38.04 | 44.71 | 42.20 | 28.39 | 60.60 | 48.77 | -12.31 | 31.98 | 40.47 | 12.95 | 38.69 | 3.54 | 3.66 | 11.10 | 7.32 | 5.14 | 4.81 | -39.05 | -9.80 | 9.67 | 16.66 | -10.61 | -0.68 | 5.59 | -6.42 | -20.18 | -17.48 | -19.86 | -45.87 | -35.42 | -7.96 | -10.87 | -52.78 | -14.20 | -49.29 | 15.92 | -0.78 | 17.35 | 21.03 | 94.67 | 55.10 | 59.66 | 54.74 | 169.65 | -5.60 | 53.47 | |
| Net Income Loss | 17.19 | 41.31 | 54.67 | 34.48 | 15.96 | 22.07 | 25.77 | 32.08 | 24.47 | 27.77 | 26.65 | 30.75 | 27.05 | 39.94 | 28.17 | 29.11 | 27.52 | 18.23 | -0.56 | 24.79 | 14.07 | 14.86 | 8.75 | 17.50 | -44.38 | 3.02 | 4.29 | 5.18 | -32.88 | -0.69 | 11.84 | 3.01 | 142.72 | -45.23 | -20.72 | -24.88 | -25.49 | -47.97 | -46.56 | -58.14 | -30.61 | -87.06 | -31.39 | -15.20 | -61.49 | -33.15 | -100.23 | 52.08 | -120.45 | 10.63 | 55.35 | 73.03 | 12.10 | 26.13 | 64.32 | 55.22 | |
| Profit Loss | 17.19 | 41.31 | 54.67 | 34.48 | 15.96 | 22.07 | 25.77 | 32.08 | 24.47 | 27.77 | 26.65 | 30.75 | 27.05 | 39.94 | 28.17 | 29.11 | 27.52 | 18.23 | -0.56 | 24.79 | 14.07 | 14.86 | 8.75 | 17.50 | -44.38 | 3.02 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| Depreciation Depletion And Amortization | 3.45 | 3.91 | 4.37 | 5.16 | 4.88 | 5.07 | 4.91 | 4.88 | 4.96 | 3.89 | 3.91 | 4.00 | 4.00 | 4.00 | 4.15 | 2.64 | 2.39 | 2.28 | 2.23 | 2.23 | 2.35 | 2.36 | 2.10 | 2.58 | 2.62 | 3.58 | 3.88 | 3.91 | 5.76 | 5.21 | 5.20 | 6.57 | 5.08 | 5.96 | 7.19 | 6.71 | 12.49 | 13.14 | 14.39 | 15.43 | 16.53 | 18.38 | 18.94 | 19.30 | 21.26 | 20.43 | 20.02 | 20.11 | 22.05 | 22.45 | 20.51 | 20.37 | 19.81 | 17.84 | 17.22 | 16.75 | |
| Share Based Compensation | 1.43 | 2.34 | 2.02 | 2.29 | 2.52 | 1.92 | 1.90 | 2.42 | 3.69 | 3.86 | 3.68 | 3.75 | 3.64 | 3.23 | 3.29 | 3.21 | 5.35 | 1.52 | 1.04 | 1.37 | 1.47 | 1.45 | 1.20 | 1.50 | 1.35 | 1.29 | 1.22 | 1.11 | 0.99 | 0.86 | 0.85 | 0.54 | 0.40 | 0.98 | 0.53 | 0.94 | 0.97 | 0.95 | 1.02 | 1.34 | 1.58 | 1.71 | 1.63 | 1.77 | 2.38 | 1.57 | 2.96 | 2.78 | 2.95 | 3.40 | 4.29 | 4.20 | 2.93 | 4.36 | 5.04 | 5.00 |
| 2023-12-31 | 2023-09-30 | 2023-06-30 | 2023-03-31 | 2022-12-31 | 2022-09-30 | 2022-06-30 | 2022-03-31 | 2021-12-31 | 2021-09-30 | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 | 2010-03-31 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Net Cash Provided By Used In Investing Activities | -57.31 | -0.72 | -9.11 | -21.36 | -71.04 | -46.11 | -62.68 | -146.91 | 30.01 | 118.62 | -31.66 | -62.64 | 1.58 | -61.96 | -7.59 | -97.94 | 47.04 | -7.02 | -28.20 | -4.12 | -38.37 | -5.48 | 5.26 | -2.90 | -5.51 | -28.38 | 18.66 | 3.59 | 3.50 | -3.86 | -25.24 | -8.75 | -3.59 | 0.27 | -0.79 | -3.87 | -16.73 | 9.26 | -81.20 | -18.96 | 174.32 | 5.15 | -6.51 | -6.10 | 62.79 | 24.37 | -13.08 | -15.73 | -8.55 | -23.68 | -28.52 | -21.84 | -50.14 | -39.60 | 10.37 | -30.29 |
| 2023-12-31 | 2023-09-30 | 2023-06-30 | 2023-03-31 | 2022-12-31 | 2022-09-30 | 2022-06-30 | 2022-03-31 | 2021-12-31 | 2021-09-30 | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 | 2010-03-31 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Net Cash Provided By Used In Financing Activities | -10.97 | -7.79 | -1.85 | -2.78 | 0.07 | -7.38 | -11.65 | -8.77 | -23.33 | 0.17 | -5.07 | -1.72 | 3.78 | 0.15 | 0.60 | -17.58 | -3.48 | 1.02 | 0.04 | -2.42 | 0.04 | 0.34 | 0.06 | -2.11 | 0.16 | 0.02 | 2.15 | -0.79 | 0.19 | 0.30 | 10.49 | 0.23 | 2.19 | -0.11 | 1.26 | -0.83 | 1.08 | -1.13 | 1.22 | -0.19 | 0.21 | -0.37 | -0.43 | 6.70 | -17.64 | -5.54 | -0.01 | -56.50 | -13.00 | -6.41 | -38.17 | -89.11 | 1.74 | -0.88 | -68.29 | -89.44 | |
| Payments Of Dividends | 7.20 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| Payments For Repurchase Of Common Stock | 5.57 | 0.00 | 1.91 | 0.81 | 0.00 | 7.45 | 11.84 | 3.83 | 19.92 | 0.00 | NA | NA | 0.00 | 0.55 | 0.00 | 17.31 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | 0.00 | 0.00 | 0.00 | 56.43 | 13.41 | 7.15 | 39.96 | 89.92 | 0.00 | 0.00 | 65.28 | 89.64 |
| 2023-12-31 | 2023-09-30 | 2023-06-30 | 2023-03-31 | 2022-12-31 | 2022-09-30 | 2022-06-30 | 2022-03-31 | 2021-12-31 | 2021-09-30 | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 | 2010-03-31 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Revenues | 147.92 | 179.92 | 186.56 | 195.60 | 176.15 | 168.42 | 167.68 | 182.96 | 159.86 | 174.00 | 175.54 | 183.64 | 171.16 | 169.13 | 176.03 | 170.99 | 158.45 | 154.96 | 156.44 | 157.85 | 145.50 | 145.69 | 142.04 | 148.06 | 143.12 | 144.99 | 146.22 | 162.11 | 155.25 | 167.62 | 182.63 | 198.89 | 199.95 | 162.07 | 174.78 | 182.30 | 174.21 | 227.45 | 229.29 | 243.10 | 247.09 | 251.31 | 294.85 | 340.48 | 354.69 | 332.76 | 368.97 | 434.14 | 439.52 | 431.31 | 497.19 | 543.36 | 531.57 | 524.14 | 527.74 | 529.43 | |
| Revenue From Contract With Customer Excluding Assessed Tax | 147.92 | 179.92 | 186.56 | 195.60 | 176.15 | 168.42 | 167.68 | 182.96 | 159.86 | 174.00 | 175.54 | 183.64 | 171.16 | 169.13 | 176.03 | 170.99 | 158.45 | 154.96 | 156.44 | 157.85 | 145.50 | 145.69 | 142.04 | 148.06 | 143.12 | 144.99 | 146.22 | 162.11 | 155.25 | 167.62 | 182.63 | 198.89 | 199.95 | 162.07 | 174.78 | 182.30 | 174.21 | 227.45 | 229.29 | 243.10 | 247.09 | 251.31 | 294.85 | 340.48 | 354.69 | 332.76 | 368.97 | 434.14 | 439.52 | 431.31 | 497.19 | 543.36 | 531.57 | 524.14 | 527.74 | 529.43 | |
| Technology And Miscellaneous Fees | 6.71 | 7.94 | 8.52 | 8.68 | 7.93 | 8.05 | 7.99 | 8.95 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| Tuition And Fees Net | 146.82 | 178.26 | 184.52 | 193.32 | 174.01 | 166.44 | 165.90 | 181.33 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| Tuition Net | 140.11 | 170.32 | 176.00 | 184.64 | 166.09 | 158.39 | 157.91 | 172.38 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| Product And Service Other | 1.10 | 1.66 | 2.04 | 2.28 | 2.13 | 1.98 | 1.79 | 1.63 | 1.67 | 1.40 | 0.73 | 0.81 | 0.94 | 0.66 | 0.54 | 0.60 | 0.69 | 0.67 | 0.66 | 0.62 | 0.70 | 0.81 | 0.69 | 0.56 | 0.56 | 0.58 | 0.71 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| Product And Service Other, Corporate And Other | 0.16 | 0.14 | 0.21 | 0.27 | 0.25 | 0.28 | 0.30 | 0.28 | 0.24 | 0.26 | 0.28 | 0.34 | 0.34 | 0.09 | 0.01 | 0.01 | 0.02 | 0.01 | 0.01 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| Technology And Miscellaneous Fees, University Group,AIUS | 1.97 | 2.67 | 3.10 | 3.25 | 3.03 | 3.23 | 3.06 | 3.33 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| Technology And Miscellaneous Fees, University Group,CTU | 4.74 | 5.27 | 5.42 | 5.42 | 4.90 | 4.83 | 4.92 | 5.62 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| Tuition And Fees Net, University Group,AIUS | 43.08 | 58.89 | 66.24 | 69.90 | 66.54 | 69.85 | 66.15 | 68.78 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| Tuition And Fees Net, University Group,CTU | 103.74 | 119.37 | 118.28 | 123.42 | 107.47 | 96.59 | 99.75 | 112.55 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| Tuition Net, University Group,AIUS | 41.11 | 56.21 | 63.14 | 66.64 | 63.51 | 66.62 | 63.08 | 65.45 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| Tuition Net, University Group,CTU | 99.00 | 114.10 | 112.86 | 118.00 | 102.57 | 91.77 | 94.83 | 106.93 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| Product And Service Other, University Group,AIUS | 0.09 | 0.34 | 0.83 | 0.94 | 0.91 | 0.74 | 0.77 | 0.76 | 0.94 | 0.70 | 0.06 | 0.03 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| Product And Service Other, University Group,CTU | 0.85 | 1.18 | 1.01 | 1.07 | 0.97 | 0.97 | 0.71 | 0.60 | 0.49 | 0.44 | 0.39 | 0.44 | 0.58 | 0.54 | 0.50 | 0.55 | 0.64 | 0.61 | 0.60 | 0.57 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| Corporate And Other | 0.16 | 0.14 | 0.21 | 0.27 | 0.25 | 0.28 | 0.30 | 0.28 | 0.24 | 0.26 | 0.28 | 0.34 | 0.34 | 0.09 | 0.01 | 0.01 | 0.02 | 0.01 | 0.01 | 0.02 | 0.01 | 0.07 | 0.19 | 0.34 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| University Group,AIUS | 43.17 | 59.23 | 67.06 | 70.84 | 67.44 | 70.58 | 66.92 | 69.53 | 63.71 | 68.95 | 73.22 | 77.48 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| University Group,CTU | 104.59 | 120.55 | 119.29 | 124.49 | 108.45 | 97.56 | 100.46 | 113.15 | 95.90 | 104.79 | 102.03 | 105.82 | 102.74 | 98.98 | 100.19 | 103.59 | 102.61 | 96.04 | 96.56 | 97.06 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
