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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Common Stock Value | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | NA | 0.20 | NA | NA | |
| dei: Entity Common Stock Shares Outstanding | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| Earnings Per Share Basic | 0.74 | 0.75 | 0.45 | 0.78 | 0.80 | 1.05 | 1.22 | 0.94 | 0.64 | 1.25 | 1.06 | 0.77 | 0.29 | -1.35 | -1.33 | 0.45 | 0.55 | 0.52 | 0.75 | 0.64 | 0.59 | 0.87 | 0.61 | 0.54 | -2.10 | 0.44 | -0.97 | 0.03 | 0.02 | 0.37 | 0.36 | 0.07 | 0.06 | 0.41 | 0.27 | 0.19 | 0.04 | 0.16 | 0.21 | -0.04 | 0.08 | 0.23 | 0.11 | -0.07 | -0.02 | 0.23 | 0.10 | 0.04 | -0.23 | -1.82 | 0.42 | -0.26 | 0.30 | 0.07 | 0.15 | |
| Earnings Per Share Diluted | 0.71 | 0.73 | 0.44 | 0.76 | 0.77 | 1.02 | 1.19 | 0.90 | 0.61 | 1.21 | 1.03 | 0.74 | 0.29 | -1.35 | -1.33 | 0.44 | 0.54 | 0.51 | 0.73 | 0.62 | 0.58 | 0.85 | 0.59 | 0.53 | -2.10 | 0.43 | -0.97 | 0.03 | 0.02 | 0.37 | 0.35 | 0.07 | 0.07 | 0.40 | 0.27 | 0.18 | 0.04 | 0.16 | 0.21 | -0.04 | 0.08 | 0.23 | 0.11 | -0.07 | -0.03 | 0.23 | 0.10 | 0.04 | -0.23 | -1.82 | 0.41 | -0.26 | 0.29 | 0.07 | 0.15 |
| 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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Revenue From Contract With Customer Excluding Assessed Tax | 253.16 | 263.16 | 271.23 | 239.32 | 228.55 | 258.27 | 301.11 | 283.86 | 285.54 | 263.82 | 259.98 | 193.66 | 160.99 | 143.54 | 145.60 | 171.48 | 180.03 | 182.17 | 173.12 | 176.27 | 190.97 | 192.34 | 187.69 | 164.66 | 174.30 | 164.47 | 157.12 | 144.18 | 164.56 | 148.24 | 153.82 | 134.29 | 149.30 | 142.85 | 137.69 | 118.48 | 126.49 | 130.26 | 140.96 | 115.53 | 122.85 | 123.50 | 127.33 | 107.31 | 108.66 | 122.34 | 121.76 | 112.32 | 134.18 | 149.31 | 149.61 | 120.88 | 132.99 | 131.23 | 130.66 | |
| Revenues | 257.39 | 267.90 | 273.78 | 242.12 | 238.67 | 258.27 | 301.11 | 285.54 | 287.19 | 265.31 | 261.24 | 194.73 | 162.19 | 144.50 | 147.84 | 174.85 | 184.65 | 186.52 | 178.17 | 176.27 | 190.97 | 192.34 | 187.69 | 164.66 | 174.30 | 164.47 | 157.12 | 144.18 | 164.56 | 148.24 | 153.82 | 134.29 | 149.30 | 142.85 | 137.69 | 118.48 | 126.49 | 130.26 | 140.96 | 115.53 | 122.85 | 123.50 | 127.33 | 107.31 | 108.66 | 122.34 | 121.76 | 112.32 | 134.18 | 149.31 | 149.61 | 120.88 | 132.99 | 131.23 | 130.66 | |
| Gain Loss On Investments | 0.88 | 0.35 | 0.05 | 1.65 | 2.29 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | 0.03 | NA | NA | NA | 0.28 | NA | NA | NA | -0.49 | NA | NA | |
| Cost Of Goods And Services Sold | 30.22 | 30.68 | 25.31 | 22.83 | 17.48 | 17.80 | 17.40 | 17.99 | NA | NA | 14.68 | NA | NA | NA | 1.11 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| Costs And Expenses | 235.53 | 245.76 | 260.19 | 224.35 | 218.82 | 229.95 | 267.24 | 255.31 | 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 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| Research And Development Expense | 5.95 | 5.56 | 5.66 | 5.53 | 6.07 | 5.40 | 4.54 | 4.40 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | 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 | 44.09 | 37.56 | 40.51 | 34.33 | 35.49 | 32.19 | 35.20 | 29.79 | 46.87 | 29.16 | 27.35 | 28.82 | 27.41 | 29.77 | 31.96 | 32.24 | 35.85 | 33.09 | 34.17 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | 32.10 | 32.23 | 31.44 | 34.43 | 33.64 | 28.96 | 33.23 | 31.11 | 31.00 | 27.50 | 28.96 | 26.36 | 30.21 | 28.78 | 33.27 | 31.33 | 35.17 | 32.51 | 32.85 | |
| Operating Income Loss | 21.86 | 22.14 | 13.59 | 17.77 | 19.85 | 28.32 | 33.87 | 30.23 | 16.61 | 33.34 | 28.71 | 19.61 | 8.54 | -38.23 | -23.99 | 18.15 | 14.29 | 14.47 | 18.35 | 16.39 | 16.69 | 20.58 | 18.46 | 13.12 | -18.77 | 14.02 | -28.41 | 6.64 | 7.67 | 12.01 | 11.69 | 3.87 | 5.29 | 12.93 | 9.17 | 6.67 | 3.80 | 9.56 | 12.51 | 0.78 | 1.08 | 8.35 | 5.74 | 0.39 | -0.47 | 10.19 | 6.74 | 3.19 | -4.50 | -12.63 | 10.31 | -4.09 | 9.33 | 4.38 | 7.59 | |
| Interest Income Expense Net | 3.95 | 2.50 | 1.91 | 3.25 | 3.67 | 1.25 | 0.30 | 0.11 | 0.10 | 0.09 | 0.04 | 0.08 | 0.04 | -0.18 | -0.34 | 0.68 | 0.84 | 0.82 | 0.41 | 0.81 | 0.65 | 0.26 | -0.00 | 0.24 | 0.19 | 0.09 | -0.10 | 0.20 | 0.07 | 0.04 | 0.06 | 0.07 | 0.18 | -0.05 | -0.17 | -0.07 | -0.13 | -0.15 | -0.11 | 0.03 | -0.06 | -0.09 | -0.11 | 0.08 | 0.26 | 0.15 | 0.23 | 0.48 | 0.55 | 0.30 | 0.26 | 0.29 | 0.24 | 0.16 | 0.19 | |
| Income Tax Expense Benefit | 10.12 | 9.01 | 7.89 | 7.24 | 6.85 | 8.71 | 10.79 | 9.40 | 5.43 | 9.08 | 11.01 | 7.94 | 6.51 | -10.42 | 4.48 | -5.73 | 5.59 | 4.88 | 5.19 | 6.75 | 4.79 | 6.72 | 6.95 | 2.74 | 20.12 | 6.09 | -10.44 | 3.40 | 9.12 | 5.45 | 5.13 | 2.66 | 3.51 | 3.65 | 4.16 | 3.10 | 1.25 | 5.92 | 8.96 | 1.26 | -0.80 | 3.43 | 3.12 | 1.30 | 0.65 | 5.92 | 3.64 | 3.81 | -1.65 | 18.26 | 3.58 | -1.25 | 4.66 | 4.09 | 2.66 | |
| Net Income Loss | 14.86 | 14.99 | 8.98 | 15.59 | 16.04 | 20.83 | 24.15 | 18.47 | 12.48 | 24.50 | 20.77 | 14.83 | 5.54 | -26.18 | -25.73 | 8.67 | 10.55 | 9.95 | 14.28 | 12.09 | 11.20 | 16.47 | 11.46 | 10.17 | -39.21 | 8.17 | -18.25 | 0.65 | 0.49 | 6.94 | 6.66 | 1.32 | 1.26 | 7.49 | 4.96 | 3.43 | 0.76 | 2.99 | 3.79 | -0.74 | 1.50 | 4.12 | 1.94 | -1.22 | -0.40 | 4.11 | 1.85 | 0.68 | -4.09 | -32.40 | 7.43 | -4.66 | 5.18 | 1.18 | 2.67 | |
| Comprehensive Income Net Of Tax | 22.81 | 10.99 | 8.91 | 16.03 | 24.24 | 15.37 | 16.62 | 17.39 | 12.08 | 23.84 | 20.77 | 14.14 | 6.53 | -25.33 | -24.23 | 4.92 | 11.33 | 8.61 | 14.29 | 12.41 | 11.14 | 15.59 | 7.65 | 11.76 | -36.85 | 9.79 | -14.86 | 3.27 | -5.30 | 6.74 | 5.38 | 2.65 | 1.82 | 6.20 | 4.40 | 2.74 | -2.08 | 0.41 | 4.38 | 0.35 | 2.42 | 4.72 | 0.59 | -1.37 | -3.00 | 5.39 | 0.71 | 1.86 | -4.03 | -40.44 | 10.96 | -2.21 | NA | NA | NA | |
| Goodwill Impairment Loss | 0.00 | 0.00 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | 0.00 | 0.00 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | 6.94 | NA | NA | NA | NA | NA | NA | 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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Assets | 1141.59 | 1041.25 | 964.46 | 891.47 | 1175.64 | 1073.25 | 982.07 | 895.57 | 1106.80 | 948.63 | 832.07 | 680.61 | 787.81 | 713.31 | 788.36 | 792.53 | 844.17 | 776.62 | 704.01 | 671.98 | 700.63 | 632.86 | 552.90 | 524.35 | 587.20 | 553.43 | 497.44 | 517.51 | 581.50 | 553.77 | 503.69 | 476.42 | 572.72 | 530.02 | 512.16 | 482.08 | 568.70 | 541.58 | 526.15 | 487.81 | 553.22 | 525.80 | 490.58 | 469.57 | 494.99 | 460.23 | 433.93 | 425.20 | 515.57 | 498.62 | 518.48 | NA | 545.03 | NA | NA | |
| Liabilities | 679.31 | 602.10 | 536.14 | 470.35 | 764.99 | 688.72 | 613.59 | 544.81 | 770.78 | 625.38 | 532.51 | 402.04 | 520.21 | 452.24 | 502.15 | 480.76 | 535.06 | 479.99 | 415.56 | 398.56 | 433.47 | 379.02 | 315.04 | 293.86 | 374.50 | 302.46 | 253.92 | 258.99 | 322.91 | 288.01 | 243.31 | 221.56 | 317.92 | 275.92 | 262.89 | 236.74 | 324.04 | 293.02 | 276.55 | 242.02 | 305.35 | 278.78 | 246.18 | 224.76 | 246.65 | 206.46 | 183.24 | 174.30 | 264.27 | 242.11 | 219.67 | NA | 250.49 | NA | NA | |
| Liabilities And Stockholders Equity | 1141.59 | 1041.25 | 964.46 | 891.47 | 1175.64 | 1073.25 | 982.07 | 895.57 | 1106.80 | 948.63 | 832.07 | 680.61 | 787.81 | 713.31 | 788.36 | 792.53 | 844.17 | 776.62 | 704.01 | 671.98 | 700.63 | 632.86 | 552.90 | 524.35 | 587.20 | 553.43 | 497.44 | 517.51 | 581.50 | 553.77 | 503.69 | 476.42 | 572.72 | 530.02 | 512.16 | 482.08 | 568.70 | 541.58 | 526.15 | 487.81 | 553.22 | 525.80 | 490.58 | 469.57 | 494.99 | 460.23 | 433.93 | 425.20 | 515.57 | 498.62 | 518.48 | NA | 545.03 | NA | NA | |
| Stockholders Equity | 462.28 | 439.15 | 428.32 | 421.11 | 410.65 | 384.53 | 368.47 | 350.76 | 336.02 | NA | NA | NA | 267.60 | NA | NA | 311.76 | 309.12 | 296.63 | 288.45 | 273.42 | 267.16 | 253.83 | 237.87 | 230.49 | 212.71 | 250.97 | 243.51 | 258.52 | 258.59 | 265.76 | 260.38 | 254.86 | 254.80 | 254.09 | 249.26 | 245.35 | 244.66 | 248.56 | 249.59 | 245.79 | 247.87 | 247.03 | 244.40 | 244.81 | 248.35 | 253.77 | 250.69 | 250.90 | 251.29 | 256.51 | 298.81 | NA | 294.54 | 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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Assets Current | 693.21 | 613.17 | 523.34 | 446.33 | 823.82 | 720.12 | 628.02 | 535.60 | 745.39 | 594.92 | 470.60 | 369.77 | 472.69 | 415.05 | 469.99 | 445.41 | 494.48 | 424.03 | 350.44 | 309.93 | 450.87 | 382.95 | 300.22 | 268.65 | 343.79 | 280.69 | 225.62 | 225.09 | 298.43 | 258.95 | 231.83 | 203.12 | 308.96 | 290.09 | 270.70 | 243.18 | 330.33 | 294.39 | 269.77 | 226.51 | 290.77 | 267.71 | 232.42 | 205.13 | 226.28 | 259.26 | 229.31 | 217.27 | 310.32 | 287.50 | 270.36 | NA | 312.47 | NA | NA | |
| Cash And Cash Equivalents At Carrying Value | 412.62 | 286.43 | 217.78 | 204.69 | 355.45 | 275.47 | 336.63 | 267.99 | 545.23 | 348.29 | 237.83 | 184.06 | 316.47 | 170.58 | 218.76 | 251.00 | 271.72 | 176.37 | 105.31 | 114.41 | 279.91 | 164.22 | 85.83 | 73.36 | 207.53 | 105.72 | 58.18 | 68.33 | 165.01 | 99.97 | 85.39 | 62.05 | 190.45 | 128.96 | 119.88 | 107.62 | 211.35 | 159.54 | 123.35 | 101.41 | 181.65 | 132.79 | 99.69 | 85.66 | 117.61 | 127.14 | 96.85 | 82.64 | 185.39 | 135.50 | 103.08 | 92.17 | 181.12 | 122.76 | 92.59 | |
| Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents | 412.62 | 286.47 | 217.82 | 204.73 | 355.49 | 275.51 | 336.65 | 268.00 | 545.26 | 348.33 | 237.85 | 184.07 | 316.49 | 170.58 | 218.76 | 251.00 | 271.72 | 176.37 | 105.31 | 114.76 | 280.26 | 164.81 | 86.43 | 74.00 | 208.16 | 106.34 | 58.78 | NA | 165.57 | NA | NA | NA | 198.22 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| Marketable Securities Current | 65.54 | 47.56 | 21.24 | NA | 266.17 | 180.51 | NA | NA | NA | NA | NA | NA | 20.00 | 67.03 | 69.06 | NA | 61.15 | NA | 38.70 | NA | 0.00 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| Accounts Receivable Net Current | 133.13 | 189.44 | 197.90 | 160.09 | 126.44 | 190.89 | 214.27 | 186.22 | 133.75 | 181.17 | 168.50 | 128.42 | 88.12 | 119.10 | 124.84 | 131.37 | 109.16 | 150.87 | 146.98 | 135.16 | 114.98 | 158.11 | 153.95 | 133.68 | 98.70 | 129.64 | 124.41 | 111.37 | 93.19 | 114.73 | 107.11 | 95.54 | 76.06 | 106.67 | 97.27 | 83.00 | 68.35 | 94.13 | 105.01 | 85.44 | 71.67 | 88.75 | 90.87 | 78.83 | 69.11 | 88.26 | 85.55 | 78.91 | 69.08 | 101.66 | 109.71 | NA | 83.36 | NA | NA | |
| Other Assets Current | 47.92 | 50.61 | 50.62 | 42.83 | 40.72 | 41.58 | 46.31 | 47.15 | 41.45 | 34.45 | 33.78 | 25.50 | 23.28 | 23.82 | 27.81 | 32.13 | 27.85 | 27.97 | 30.08 | 29.23 | 29.60 | 29.78 | 27.64 | 28.10 | 11.62 | 15.26 | 13.78 | 16.54 | 13.78 | 14.87 | 14.03 | 15.16 | 11.25 | 13.46 | 1.35 | 1.29 | 1.59 | 1.76 | 1.70 | 1.81 | 1.81 | 1.72 | 2.60 | 1.59 | 1.37 | 1.35 | 1.33 | 1.40 | 1.38 | 1.48 | 1.52 | NA | 1.87 | 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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Assets Noncurrent | 448.38 | 428.07 | 441.12 | 445.13 | 351.82 | 353.14 | 354.04 | 359.97 | 361.41 | 353.72 | 361.46 | 310.83 | 315.13 | 298.26 | 318.36 | 347.12 | 349.69 | 352.59 | 353.57 | 362.05 | 249.76 | 249.90 | 252.69 | 255.70 | 243.41 | 272.74 | 271.81 | 292.41 | 283.07 | 294.82 | 271.86 | 273.31 | 263.75 | 239.93 | 241.46 | 238.90 | 238.37 | 247.19 | 256.38 | 261.30 | 262.45 | 258.09 | 258.16 | 264.44 | 268.71 | 200.97 | 204.62 | 207.93 | 205.24 | 211.13 | 248.12 | NA | 232.56 | NA | NA | |
| Property Plant And Equipment Gross | 98.62 | 93.62 | 91.56 | 88.64 | 85.24 | 82.06 | 80.97 | 81.67 | 81.48 | 74.55 | 81.11 | 80.80 | 80.68 | 87.08 | 92.60 | 92.95 | 92.54 | 90.52 | 91.16 | 92.17 | 93.44 | 93.25 | 94.28 | 94.69 | 94.25 | 93.82 | 98.21 | 96.17 | 89.75 | 90.15 | 87.71 | 86.43 | 85.47 | 86.52 | 88.16 | 91.45 | 93.37 | 91.96 | 98.89 | 104.97 | 106.58 | 105.86 | 104.59 | 106.68 | 107.16 | 105.85 | 107.47 | NA | 112.66 | NA | NA | NA | NA | NA | NA | |
| Accumulated Depreciation Depletion And Amortization Property Plant And Equipment | 62.87 | 59.58 | 58.23 | 56.12 | 55.03 | 52.74 | 53.68 | 54.50 | 54.39 | 53.61 | 58.42 | 58.42 | 57.19 | 60.34 | 64.02 | 64.50 | 63.89 | 61.17 | 60.37 | 59.88 | 59.57 | 57.76 | 57.53 | 56.23 | 54.73 | 51.88 | 56.72 | 56.11 | 54.66 | 54.01 | 51.24 | 51.17 | 48.97 | 50.93 | 53.58 | 57.10 | 62.96 | 61.89 | 66.78 | 71.19 | 71.62 | 70.14 | 67.02 | 66.75 | 64.80 | 63.27 | 63.58 | NA | 67.88 | NA | NA | NA | NA | NA | NA | |
| Amortization Of Intangible Assets | 2.50 | 2.40 | 2.60 | 1.90 | 0.80 | 0.80 | 0.80 | 0.80 | 1.10 | 0.80 | 0.80 | 0.20 | 0.10 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.30 | 0.40 | 0.50 | 0.40 | 0.50 | 0.90 | 1.30 | 1.80 | 2.40 | 1.60 | 1.70 | 1.40 | 1.40 | 1.20 | 1.20 | 1.20 | 1.40 | 1.30 | 1.40 | 1.40 | 1.50 | 1.50 | 1.50 | 1.50 | 0.10 | 0.20 | 0.20 | 0.20 | 0.10 | 0.30 | 0.30 | NA | NA | NA | NA | |
| Property Plant And Equipment Net | 35.75 | 34.03 | 33.33 | 32.52 | 30.21 | 29.32 | 27.29 | 27.16 | 27.09 | 20.94 | 22.68 | 22.37 | 23.49 | 26.74 | 28.58 | 28.45 | 28.65 | 29.36 | 30.79 | 32.29 | 33.87 | 35.49 | 36.75 | 38.46 | 39.51 | 41.95 | 41.49 | 40.06 | 35.10 | 36.14 | 36.46 | 35.26 | 36.50 | 35.60 | 34.58 | 34.35 | 30.42 | 30.07 | 32.11 | 33.78 | 34.96 | 35.72 | 37.57 | 39.92 | 42.36 | 42.59 | 43.89 | 44.77 | 44.78 | 47.49 | 42.34 | NA | 34.41 | NA | NA | |
| Long Term Investments | 47.29 | 43.15 | 44.36 | 42.55 | 34.35 | 31.73 | 33.76 | 38.01 | 36.05 | 34.74 | 35.37 | 33.55 | 31.37 | 27.84 | 26.09 | 23.52 | 25.41 | 23.81 | 23.65 | 22.78 | 19.44 | 21.01 | 21.62 | 22.88 | 21.32 | 20.43 | 19.72 | 19.76 | 17.35 | 17.27 | 16.78 | 16.39 | 14.14 | 14.19 | 15.25 | 15.28 | 13.99 | 14.28 | 14.74 | 14.14 | 13.85 | 13.18 | 12.75 | 12.69 | 11.90 | 11.62 | 11.21 | 11.24 | 9.87 | 9.52 | 10.19 | NA | 11.02 | NA | NA | |
| Goodwill | 202.25 | 198.24 | 198.64 | 197.71 | 138.36 | 138.07 | 138.51 | 139.02 | 138.52 | 137.05 | 137.40 | 91.45 | 91.64 | 91.26 | 91.27 | 123.42 | 126.83 | 128.29 | 122.07 | 122.55 | 122.09 | 122.44 | 122.84 | 123.28 | 118.89 | 125.74 | 124.67 | 152.56 | 151.84 | 155.31 | 136.07 | 136.69 | 131.12 | 120.15 | 121.02 | 121.32 | 122.18 | 122.66 | 123.97 | 123.58 | 123.27 | 120.70 | 119.95 | 120.64 | 120.94 | 91.27 | 90.89 | 91.11 | 90.70 | 90.42 | 115.98 | NA | 109.89 | NA | NA | |
| Finite Lived Intangible Assets Net | 20.84 | 22.51 | 26.90 | 25.26 | 6.33 | 7.00 | 7.72 | 8.46 | 9.17 | 10.22 | 10.90 | 0.96 | 1.13 | 1.22 | 1.36 | 1.55 | 1.94 | 4.43 | 1.73 | 1.98 | 2.22 | 2.54 | 2.92 | 3.94 | 2.16 | 7.24 | 8.03 | 19.01 | 20.69 | 20.15 | 18.44 | 20.40 | 18.69 | 17.33 | 18.59 | 19.63 | 20.94 | 22.43 | 24.01 | 25.30 | 26.64 | 27.61 | 28.84 | 30.31 | 32.02 | 2.02 | 2.19 | NA | 2.56 | NA | NA | NA | NA | NA | NA | |
| Intangible Assets Net Including Goodwill | 223.09 | NA | NA | NA | 144.69 | NA | NA | NA | 147.69 | NA | NA | NA | 92.77 | NA | NA | NA | 128.77 | NA | NA | NA | 124.31 | NA | NA | NA | 121.05 | NA | NA | NA | 172.53 | NA | NA | NA | 149.81 | NA | NA | NA | 143.12 | NA | NA | NA | 149.91 | NA | NA | 150.95 | 152.96 | 93.29 | 93.09 | NA | 93.25 | NA | NA | NA | NA | NA | NA | |
| Other Assets Noncurrent | 17.07 | 19.53 | 22.08 | 31.67 | 25.79 | 26.38 | 26.30 | 23.45 | 23.38 | 25.85 | 26.71 | 27.62 | 24.44 | 23.68 | 24.70 | 25.18 | 20.43 | 20.32 | 21.73 | 23.78 | 22.28 | 19.55 | 19.49 | 16.86 | 9.00 | 10.60 | 11.91 | 14.26 | 9.32 | 11.23 | 12.40 | 13.52 | 11.12 | 12.17 | 10.84 | 7.71 | 6.60 | 6.65 | 7.18 | 6.67 | 5.69 | 5.71 | 5.40 | 5.77 | 5.30 | 5.94 | 6.89 | 6.79 | 6.48 | 7.92 | 9.49 | NA | 8.59 | 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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Liabilities Current | 438.69 | 391.97 | 318.79 | 260.17 | 588.48 | 518.60 | 434.20 | 339.72 | 534.69 | 425.05 | 317.79 | 217.27 | 318.24 | 267.67 | 222.03 | 207.95 | 345.34 | 296.24 | 235.31 | 216.62 | 318.95 | 272.77 | 213.08 | 180.38 | 265.79 | 198.06 | 157.37 | 142.04 | 220.59 | 190.46 | 155.71 | 138.63 | 229.43 | 190.90 | 159.44 | 140.31 | 205.90 | 177.63 | 158.50 | 125.09 | 175.79 | 155.81 | 128.06 | 105.16 | 152.40 | 130.35 | 110.40 | 100.51 | 185.09 | 166.75 | 143.96 | NA | 172.46 | NA | NA | |
| Accounts Payable Current | 20.84 | 18.97 | 15.48 | 16.98 | 14.61 | 17.25 | 16.43 | 16.35 | 20.37 | 18.12 | 17.79 | 10.15 | 8.80 | 11.05 | 10.85 | 11.09 | 8.63 | 9.09 | 8.11 | 9.23 | 9.17 | 8.98 | 8.72 | 9.57 | 9.82 | 8.29 | 8.17 | 9.88 | 7.95 | 9.64 | 5.76 | 7.78 | 6.15 | 4.06 | 5.70 | 7.70 | 5.49 | 5.53 | 5.49 | 7.95 | 7.79 | 5.62 | 7.45 | 7.58 | 8.66 | 6.01 | 8.03 | 9.58 | 9.16 | 10.44 | 11.82 | NA | 8.41 | NA | NA | |
| Accrued Income Taxes Current | 6.06 | 12.71 | 8.12 | 5.90 | 4.08 | 5.22 | 3.54 | 15.40 | 10.00 | 14.74 | 13.36 | 7.38 | 1.19 | 1.09 | 11.45 | 8.20 | 3.93 | 6.52 | 6.78 | 12.11 | 8.24 | 7.87 | 6.19 | 8.30 | 6.92 | 5.26 | 7.06 | 4.40 | 4.62 | 3.90 | 2.68 | 1.14 | 3.44 | 4.39 | 3.38 | 2.54 | 6.68 | 4.66 | 5.65 | 1.50 | 5.40 | 7.01 | 3.96 | 1.47 | 0.71 | 6.12 | 2.72 | 4.15 | 4.87 | 5.37 | 2.02 | NA | 3.21 | NA | NA | |
| Other Liabilities Current | 21.82 | 33.17 | 36.02 | 33.32 | 56.02 | 59.30 | 60.38 | 53.98 | 24.55 | 22.72 | 19.04 | 20.11 | 23.31 | 26.69 | 18.14 | 19.53 | 26.25 | 29.33 | 26.19 | 28.58 | 33.22 | 35.13 | 37.32 | 39.50 | 40.35 | 21.50 | 21.76 | 23.20 | 24.13 | 25.10 | 25.98 | 34.60 | 31.24 | 28.70 | 27.92 | 32.98 | 26.84 | 24.80 | 24.48 | 25.92 | 46.40 | 48.63 | 47.72 | 45.93 | 40.39 | 31.91 | 34.65 | NA | 39.36 | NA | NA | NA | NA | NA | NA | |
| Contract With Customer Liability Current | 45.73 | 41.50 | 44.10 | 43.34 | 43.06 | 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 | 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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Liabilities Noncurrent | 240.62 | 210.13 | 217.34 | 210.18 | 176.51 | 170.12 | 179.39 | 205.09 | 236.08 | 200.33 | 214.72 | 184.77 | 201.97 | 184.58 | 280.12 | 272.82 | 189.72 | 183.75 | 180.25 | 181.94 | 114.52 | 106.25 | 101.96 | 113.47 | 108.71 | 104.39 | 96.56 | 116.95 | 102.32 | 97.55 | 87.60 | 82.93 | 88.49 | 85.02 | 103.45 | 96.42 | 118.14 | 115.39 | 118.05 | 116.93 | 129.56 | 122.96 | 118.12 | 119.59 | 94.25 | 76.11 | 72.84 | 73.79 | 79.18 | 75.36 | 75.71 | NA | 78.03 | NA | NA | |
| Deferred Income Tax Liabilities Net | 6.40 | 7.37 | 7.62 | 7.53 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent | 62.10 | 57.35 | 58.95 | 56.88 | 48.46 | 48.73 | 51.88 | 57.08 | 55.59 | 55.80 | 56.92 | 54.83 | 53.50 | 49.39 | 46.85 | 43.85 | 46.03 | 43.27 | 43.92 | 42.74 | 39.87 | 43.54 | 44.27 | 47.00 | 44.80 | 44.89 | 43.35 | 41.77 | 39.04 | 39.92 | 39.06 | 39.30 | 35.95 | 38.19 | 39.16 | 38.29 | 39.89 | 37.04 | 39.51 | 39.30 | 38.73 | 39.01 | 37.60 | 37.31 | 37.25 | 33.44 | 32.56 | 33.77 | 31.75 | 31.39 | 34.15 | NA | 30.91 | NA | NA | |
| Other Liabilities Noncurrent | 41.81 | 40.98 | 42.01 | 36.78 | 5.29 | 4.25 | 4.80 | 14.34 | 41.09 | 28.57 | 28.25 | 4.10 | 4.74 | 4.62 | 4.57 | 4.55 | 4.63 | 10.51 | 4.32 | 4.17 | 17.42 | 21.77 | 21.96 | 23.52 | 23.60 | 27.37 | 26.59 | 28.38 | 28.29 | 27.27 | 21.85 | 20.74 | 52.54 | 46.84 | 43.79 | 36.13 | 54.75 | 53.34 | 52.04 | 49.64 | 61.29 | 52.82 | 47.88 | 48.15 | 56.94 | 42.58 | 40.18 | 39.91 | 47.40 | 43.75 | 41.45 | NA | 47.02 | NA | NA | |
| Operating Lease Liability Noncurrent | 78.20 | 55.83 | 60.33 | 60.85 | 63.30 | 60.40 | 60.14 | 62.44 | 65.62 | 63.34 | 75.99 | 81.54 | 86.82 | 73.56 | 78.87 | 77.59 | 79.39 | 76.87 | 84.16 | 90.21 | 0.00 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | 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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Stockholders Equity | 462.28 | 439.15 | 428.32 | 421.11 | 410.65 | 384.53 | 368.47 | 350.76 | 336.02 | NA | NA | NA | 267.60 | NA | NA | 311.76 | 309.12 | 296.63 | 288.45 | 273.42 | 267.16 | 253.83 | 237.87 | 230.49 | 212.71 | 250.97 | 243.51 | 258.52 | 258.59 | 265.76 | 260.38 | 254.86 | 254.80 | 254.09 | 249.26 | 245.35 | 244.66 | 248.56 | 249.59 | 245.79 | 247.87 | 247.03 | 244.40 | 244.81 | 248.35 | 253.77 | 250.69 | 250.90 | 251.29 | 256.51 | 298.81 | NA | 294.54 | NA | NA | |
| Common Stock Value | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | NA | 0.20 | NA | NA | |
| Additional Paid In Capital Common Stock | 251.99 | 248.51 | 246.23 | 244.34 | 246.63 | 241.63 | 237.83 | 233.64 | 233.16 | 229.12 | 228.12 | 226.00 | 231.05 | 228.00 | 225.49 | 226.03 | 228.81 | 224.69 | 222.15 | 218.78 | 227.15 | 224.96 | 222.05 | 220.94 | 226.01 | 224.99 | 224.83 | 224.05 | 229.96 | 229.32 | 228.21 | 226.61 | 232.36 | 230.98 | 231.42 | 230.00 | 232.07 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| Retained Earnings Accumulated Deficit | 210.07 | 198.37 | 186.53 | 180.67 | 168.20 | 155.28 | 137.57 | 116.53 | 101.18 | 92.06 | 70.51 | 52.74 | 40.98 | 38.49 | 67.69 | 96.42 | 91.08 | 83.50 | 76.51 | 65.20 | 56.05 | 44.85 | 30.92 | 22.02 | -0.72 | 40.93 | 35.27 | 56.08 | 58.03 | 60.05 | 55.61 | 51.45 | 52.57 | 53.81 | 48.81 | 46.35 | 45.43 | 47.17 | 46.67 | 45.36 | 48.51 | 49.41 | 47.60 | 48.10 | 51.70 | 54.48 | 52.77 | 53.31 | 55.03 | 61.53 | 96.71 | NA | 99.06 | NA | NA | |
| Accumulated Other Comprehensive Income Loss Net Of Tax | 0.13 | -7.82 | -3.82 | -3.75 | -4.19 | -12.38 | -6.93 | 0.59 | 1.68 | 2.07 | 2.73 | 2.72 | 3.42 | 2.43 | 1.58 | 0.08 | 3.82 | 3.05 | 4.39 | 4.38 | 4.06 | 4.12 | 5.00 | 8.82 | 13.31 | 10.96 | 9.34 | 5.95 | 3.32 | 9.12 | 9.31 | 10.59 | 9.26 | 8.70 | 9.99 | 10.54 | 11.22 | 14.07 | 16.66 | 16.07 | 14.97 | 14.05 | 13.46 | 14.80 | 14.96 | 17.55 | 16.27 | 17.42 | 16.24 | 16.17 | 24.21 | NA | 18.24 | 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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Net Cash Provided By Used In Operating Activities | 153.82 | 109.47 | 46.94 | -337.03 | 160.34 | 138.46 | -179.25 | -0.26 | 206.62 | 117.12 | 90.23 | -142.57 | 96.26 | 51.86 | -290.37 | 165.60 | 43.23 | 157.30 | 33.39 | -155.27 | 125.79 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | 55.90 | 36.63 | 20.56 | -69.06 | 55.65 | 33.76 | 22.16 | -99.07 | 55.43 | 51.00 | 17.61 | -79.26 | 61.09 | 31.48 | NA | |
| Net Cash Provided By Used In Investing Activities | -33.05 | -31.22 | -30.21 | 228.08 | -86.54 | -184.45 | -8.60 | -0.01 | -4.04 | -1.18 | -33.88 | 17.85 | 46.78 | -0.65 | -71.03 | 57.52 | -19.17 | -8.11 | -39.58 | -2.46 | -1.03 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | -2.75 | -0.58 | -0.47 | -1.42 | -60.37 | -1.15 | -2.84 | -2.89 | -1.87 | -9.76 | -5.36 | -6.71 | -2.13 | -4.70 | NA | |
| Net Cash Provided By Used In Financing Activities | -1.12 | -5.19 | -4.03 | -43.20 | -3.12 | -3.12 | -9.44 | -0.01 | -3.50 | -2.86 | -2.99 | -6.16 | -3.04 | -103.02 | 182.32 | -92.66 | -2.97 | -4.41 | -2.97 | -7.89 | -7.18 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | -3.95 | -3.93 | -4.48 | 39.53 | -4.72 | -3.53 | -3.20 | -3.70 | -2.44 | -2.33 | -3.02 | -4.79 | -2.35 | -2.31 | 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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Net Cash Provided By Used In Operating Activities | 153.82 | 109.47 | 46.94 | -337.03 | 160.34 | 138.46 | -179.25 | -0.26 | 206.62 | 117.12 | 90.23 | -142.57 | 96.26 | 51.86 | -290.37 | 165.60 | 43.23 | 157.30 | 33.39 | -155.27 | 125.79 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | 55.90 | 36.63 | 20.56 | -69.06 | 55.65 | 33.76 | 22.16 | -99.07 | 55.43 | 51.00 | 17.61 | -79.26 | 61.09 | 31.48 | NA | |
| Net Income Loss | 14.86 | 14.99 | 8.98 | 15.59 | 16.04 | 20.83 | 24.15 | 18.47 | 12.48 | 24.50 | 20.77 | 14.83 | 5.54 | -26.18 | -25.73 | 8.67 | 10.55 | 9.95 | 14.28 | 12.09 | 11.20 | 16.47 | 11.46 | 10.17 | -39.21 | 8.17 | -18.25 | 0.65 | 0.49 | 6.94 | 6.66 | 1.32 | 1.26 | 7.49 | 4.96 | 3.43 | 0.76 | 2.99 | 3.79 | -0.74 | 1.50 | 4.12 | 1.94 | -1.22 | -0.40 | 4.11 | 1.85 | 0.68 | -4.09 | -32.40 | 7.43 | -4.66 | 5.18 | 1.18 | 2.67 | |
| Depreciation Depletion And Amortization | 5.08 | 4.74 | 4.82 | 3.87 | 2.78 | 2.58 | 5.24 | 0.00 | 2.98 | 4.53 | 5.97 | 6.07 | 6.02 | 16.17 | 2.13 | 2.34 | 2.39 | 2.63 | 2.61 | 2.73 | 2.96 | 3.06 | 3.31 | 3.18 | 3.50 | 3.70 | 3.76 | 3.81 | 4.76 | 4.03 | 3.97 | 3.67 | 3.71 | 3.32 | 2.93 | 3.73 | 3.95 | 3.71 | 3.80 | 3.85 | 4.23 | 4.02 | 3.88 | 4.14 | 2.72 | 2.79 | 2.51 | 2.78 | 3.06 | 2.90 | 2.21 | 2.10 | 2.26 | 2.13 | NA | |
| Increase Decrease In Other Operating Capital Net | -8.98 | -1.66 | -3.34 | 8.24 | -8.06 | -2.48 | 11.43 | 0.01 | -74.24 | 18.71 | 10.36 | 8.04 | 0.30 | -6.54 | -5.21 | 9.44 | -1.32 | 3.05 | 0.75 | -0.92 | -0.99 | -2.07 | 0.58 | -2.28 | 8.63 | -0.76 | 5.56 | -7.79 | -4.46 | 9.08 | -13.68 | 5.60 | -4.15 | 3.36 | -0.96 | 0.46 | 4.03 | -1.80 | 0.59 | 1.03 | 0.13 | 1.74 | -1.94 | -0.04 | 0.38 | 0.44 | -0.76 | 1.43 | -2.88 | -3.73 | -0.61 | 1.95 | 0.01 | 2.62 | NA | |
| Increase Decrease In Accounts Receivable | -59.12 | -7.79 | 35.66 | 24.33 | -69.28 | -20.03 | 84.73 | 0.05 | -121.70 | 13.90 | 29.77 | 41.21 | 13.03 | -7.40 | 41.67 | -24.66 | -30.06 | 4.87 | 52.26 | -20.17 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| Increase Decrease In Accounts Payable | 1.53 | 1.26 | -1.78 | -1.14 | -2.48 | 0.69 | -3.94 | -0.00 | -3.26 | 0.43 | 1.13 | 1.36 | -2.36 | 0.66 | 0.25 | 1.90 | -0.85 | 0.83 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| Deferred Income Tax Expense Benefit | 5.43 | -6.99 | -0.22 | 6.67 | 7.76 | -0.73 | -0.25 | -0.00 | -5.40 | -0.35 | -0.64 | -0.49 | -2.98 | 0.32 | 0.27 | 0.11 | 2.29 | -0.54 | 0.18 | 0.34 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | -4.92 | 1.07 | 4.16 | 0.40 | -3.25 | -1.93 | 0.34 | 1.09 | 0.82 | -0.19 | 0.79 | 0.91 | 0.76 | 11.06 | -1.91 | 0.66 | 3.94 | 2.10 | NA | |
| Share Based Compensation | 3.50 | 3.56 | 1.92 | 1.85 | 5.00 | 4.21 | 7.48 | 0.00 | 4.09 | 2.82 | 2.86 | 2.99 | 3.05 | 3.21 | 1.32 | 2.61 | 3.05 | 2.54 | 3.37 | 1.34 | 2.18 | 2.91 | 2.08 | 1.78 | 1.02 | 0.20 | 2.08 | 1.64 | 1.34 | 1.16 | 2.07 | 1.83 | 1.38 | 1.09 | 1.56 | 1.03 | 0.69 | 1.04 | 1.50 | 0.34 | 0.97 | 0.30 | 1.46 | 1.01 | 0.12 | 1.28 | 1.45 | 1.35 | 1.34 | 1.01 | 1.41 | 1.74 | 1.74 | 1.52 | 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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Net Cash Provided By Used In Investing Activities | -33.05 | -31.22 | -30.21 | 228.08 | -86.54 | -184.45 | -8.60 | -0.01 | -4.04 | -1.18 | -33.88 | 17.85 | 46.78 | -0.65 | -71.03 | 57.52 | -19.17 | -8.11 | -39.58 | -2.46 | -1.03 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | -2.75 | -0.58 | -0.47 | -1.42 | -60.37 | -1.15 | -2.84 | -2.89 | -1.87 | -9.76 | -5.36 | -6.71 | -2.13 | -4.70 | NA | |
| Payments To Acquire Property Plant And Equipment | 3.81 | 2.81 | 3.01 | 3.81 | 2.96 | 3.94 | 4.23 | 0.00 | 2.34 | 1.20 | 1.76 | 0.94 | 0.20 | 2.56 | 2.80 | 1.75 | 0.71 | 0.85 | 0.90 | 0.90 | 1.02 | 2.39 | 1.37 | 1.18 | 0.86 | 2.72 | 6.28 | 4.16 | 3.17 | 1.09 | 0.37 | 0.72 | 2.53 | 3.65 | 3.97 | 6.28 | 0.75 | 0.74 | 0.74 | 1.13 | 1.81 | 0.56 | 0.41 | 0.94 | 1.26 | 1.13 | 2.76 | 2.35 | 1.77 | 6.46 | 5.36 | 4.43 | 1.50 | 4.66 | 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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Net Cash Provided By Used In Financing Activities | -1.12 | -5.19 | -4.03 | -43.20 | -3.12 | -3.12 | -9.44 | -0.01 | -3.50 | -2.86 | -2.99 | -6.16 | -3.04 | -103.02 | 182.32 | -92.66 | -2.97 | -4.41 | -2.97 | -7.89 | -7.18 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | -3.95 | -3.93 | -4.48 | 39.53 | -4.72 | -3.53 | -3.20 | -3.70 | -2.44 | -2.33 | -3.02 | -4.79 | -2.35 | -2.31 | NA | |
| Payments Of Dividends | 3.15 | 3.15 | 3.12 | 3.11 | 3.12 | 3.12 | 6.22 | 0.00 | 3.45 | 2.86 | 2.99 | 3.07 | 3.04 | 3.02 | 3.00 | 3.00 | 2.97 | 2.96 | 2.97 | 2.94 | 2.61 | 2.53 | 2.57 | 2.47 | 2.44 | 2.52 | 2.56 | 2.60 | 2.51 | 2.50 | 2.50 | 2.45 | 2.50 | 2.49 | 2.49 | 2.51 | 2.50 | 2.52 | 2.38 | 2.47 | 2.38 | 2.36 | 2.41 | 0.11 | 4.70 | 2.35 | 2.40 | 2.54 | 2.34 | 2.32 | 2.48 | 2.57 | 2.33 | 2.28 | 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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Revenues | 257.39 | 267.90 | 273.78 | 242.12 | 238.67 | 258.27 | 301.11 | 285.54 | 287.19 | 265.31 | 261.24 | 194.73 | 162.19 | 144.50 | 147.84 | 174.85 | 184.65 | 186.52 | 178.17 | 176.27 | 190.97 | 192.34 | 187.69 | 164.66 | 174.30 | 164.47 | 157.12 | 144.18 | 164.56 | 148.24 | 153.82 | 134.29 | 149.30 | 142.85 | 137.69 | 118.48 | 126.49 | 130.26 | 140.96 | 115.53 | 122.85 | 123.50 | 127.33 | 107.31 | 108.66 | 122.34 | 121.76 | 112.32 | 134.18 | 149.31 | 149.61 | 120.88 | 132.99 | 131.23 | 130.66 | |
| Revenue From Contract With Customer Excluding Assessed Tax | 253.16 | 263.16 | 271.23 | 239.32 | 228.55 | 258.27 | 301.11 | 283.86 | 285.54 | 263.82 | 259.98 | 193.66 | 160.99 | 143.54 | 145.60 | 171.48 | 180.03 | 182.17 | 173.12 | 176.27 | 190.97 | 192.34 | 187.69 | 164.66 | 174.30 | 164.47 | 157.12 | 144.18 | 164.56 | 148.24 | 153.82 | 134.29 | 149.30 | 142.85 | 137.69 | 118.48 | 126.49 | 130.26 | 140.96 | 115.53 | 122.85 | 123.50 | 127.33 | 107.31 | 108.66 | 122.34 | 121.76 | 112.32 | 134.18 | 149.31 | 149.61 | 120.88 | 132.99 | 131.23 | 130.66 |
