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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Common Stock Value | 210.45 | 210.34 | 210.30 | 210.15 | 209.69 | 209.56 | 209.51 | 209.34 | 208.90 | 208.78 | 208.74 | 208.58 | 208.07 | 207.92 | 207.88 | 207.66 | 206.97 | 206.84 | 206.66 | 206.45 | 205.70 | 205.57 | 205.46 | 205.28 | 204.57 | 204.36 | 204.30 | 204.06 | 203.24 | 203.01 | 202.90 | 202.52 | 201.72 | 201.35 | 201.17 | 200.86 | 199.90 | 199.51 | 199.40 | 199.07 | 198.24 | 197.91 | 197.82 | 197.42 | 196.39 | 196.03 | 195.92 | 195.62 | 194.49 | 194.09 | 193.98 | 193.68 | 192.72 | NA | 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 | NA | |
| Earnings Per Share Basic | 2.02 | 1.43 | 0.93 | 1.49 | 1.39 | 0.67 | 0.62 | 0.89 | 1.60 | 1.19 | 1.99 | 1.78 | 2.12 | 1.17 | 0.57 | 0.26 | 1.38 | 0.94 | 1.22 | 1.04 | 0.77 | 0.94 | 1.00 | 0.32 | 0.52 | 0.80 | 0.71 | 0.87 | 0.68 | 0.66 | 0.75 | 0.64 | 0.79 | 0.82 | 0.59 | 0.70 | 0.73 | 0.94 | 0.52 | 0.32 | 0.45 | 0.59 | 0.49 | 0.38 | 0.02 | 0.33 | 0.01 | 0.33 | 0.30 | -0.37 | 0.04 | 0.40 | 0.44 | 0.32 | 0.35 | 0.11 | |
| Earnings Per Share Diluted | 2.01 | 1.42 | 0.92 | 1.48 | 1.38 | 0.66 | 0.61 | 0.89 | 1.58 | 1.18 | 1.98 | 1.77 | 2.10 | 1.16 | 0.57 | 0.25 | 1.36 | 0.93 | 1.21 | 1.02 | 0.76 | 0.93 | 0.99 | 0.32 | 0.51 | 0.79 | 0.70 | 0.85 | 0.67 | 0.66 | 0.74 | 0.63 | 0.78 | 0.81 | 0.58 | 0.69 | 0.72 | 0.93 | 0.51 | 0.31 | 0.44 | 0.57 | 0.48 | 0.38 | 0.02 | 0.33 | 0.01 | 0.33 | 0.29 | -0.37 | 0.04 | 0.39 | 0.43 | 0.32 | 0.35 | 0.11 |
| 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 | 1110.68 | 1081.08 | 1040.52 | 999.82 | 952.16 | 895.02 | 864.82 | 846.06 | 869.70 | 865.04 | 840.52 | 803.91 | 798.43 | 776.57 | 682.45 | 664.83 | 728.90 | 710.42 | 708.20 | 698.96 | 643.00 | 664.47 | 651.92 | 626.69 | 633.74 | 621.29 | 614.49 | 600.47 | 582.36 | 581.69 | 568.75 | 551.47 | 545.53 | 540.46 | 521.97 | 523.89 | 503.58 | 515.36 | 506.85 | 509.07 | 488.03 | 486.81 | 468.94 | 459.95 | 448.98 | 436.87 | 428.91 | 419.35 | 400.38 | 394.07 | 399.57 | 403.46 | 394.09 | 389.70 | 387.72 | 393.11 | |
| Net Investment Income | 98.58 | 100.86 | 97.70 | 91.51 | 81.44 | 63.89 | 70.22 | 72.60 | 80.11 | 93.03 | 83.73 | 69.72 | 68.51 | 68.19 | 34.44 | 55.97 | 57.59 | 55.83 | 58.51 | 50.62 | 54.11 | 52.44 | 45.55 | 43.23 | 42.59 | 40.45 | 41.43 | 37.42 | 35.43 | 33.38 | 31.18 | 30.77 | 30.11 | 32.06 | 32.23 | 26.92 | 32.11 | 34.29 | 36.77 | 35.53 | 35.31 | 32.46 | 34.00 | 32.87 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| Gain Loss On Investments | 5.41 | -6.88 | -5.43 | 3.34 | -5.89 | -25.68 | -42.88 | -40.35 | 2.25 | 0.18 | 10.06 | 5.12 | 20.08 | 7.72 | 12.65 | -44.67 | -0.87 | -2.18 | 4.03 | 13.45 | -37.94 | -4.79 | -1.65 | -10.55 | -1.13 | 6.80 | 1.73 | -1.04 | NA | NA | NA | NA | 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 Income | 5.48 | 5.18 | 6.10 | 2.63 | 3.84 | 2.93 | 3.04 | 1.53 | 2.81 | 4.59 | 6.21 | 4.11 | 4.94 | 6.12 | 4.68 | 1.82 | 3.82 | 3.16 | 3.05 | 2.32 | 1.54 | 2.54 | 3.18 | 2.18 | 2.19 | 1.99 | 3.29 | 3.24 | 1.86 | 2.20 | 3.87 | 0.95 | 1.94 | 0.70 | 2.85 | 1.97 | 2.01 | 3.20 | 1.91 | 9.82 | 2.62 | 3.36 | 3.54 | 2.78 | 1.99 | 1.08 | 2.51 | 3.53 | 1.74 | 1.36 | 2.50 | 2.88 | 2.93 | 1.95 | 2.25 | 2.27 | |
| Operating Costs And Expenses | 3.38 | 5.87 | 9.33 | 12.11 | 6.67 | 5.52 | 7.90 | 11.02 | 5.37 | 4.27 | 9.11 | 9.55 | 6.10 | 3.90 | 6.34 | 9.06 | 2.56 | 6.37 | 9.57 | 12.41 | 3.38 | 7.45 | 3.28 | 11.33 | 9.59 | 6.29 | 8.46 | 11.92 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| Interest Expense Debt | 7.19 | 7.19 | 7.26 | 7.17 | 7.25 | 7.18 | 7.25 | 7.17 | 7.20 | 7.24 | 7.37 | 7.36 | 7.53 | 7.78 | 7.93 | 7.60 | 7.38 | 7.40 | 7.37 | 11.53 | 6.07 | 6.07 | 6.12 | 6.15 | 6.08 | 6.08 | 6.08 | 6.11 | 5.83 | 5.71 | 5.62 | 5.61 | 5.97 | 5.49 | 5.49 | 5.48 | 5.54 | 5.56 | 5.42 | 5.56 | 5.57 | 5.57 | 5.57 | 5.83 | 4.72 | 4.72 | 4.72 | 4.70 | 4.58 | 4.56 | 4.56 | 4.56 | 4.56 | 4.56 | 4.66 | 4.84 | |
| Interest Paid Net | 5.65 | 8.55 | 5.64 | 8.53 | 3.94 | 8.46 | 5.72 | 8.52 | 5.65 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| Income Tax Expense Benefit | 32.13 | 23.31 | 15.55 | 22.18 | 21.24 | 10.11 | 10.38 | 13.56 | 24.86 | 18.93 | 31.32 | 26.36 | 31.98 | 15.38 | 8.51 | 0.76 | 19.43 | 15.03 | 17.96 | 12.35 | 6.38 | 11.70 | 13.71 | 1.01 | 37.91 | 20.60 | 17.50 | 17.13 | 10.97 | 16.94 | 18.71 | 14.84 | 18.41 | 18.84 | 13.00 | 16.58 | 15.85 | 22.16 | 10.18 | 7.11 | 8.91 | 11.83 | 9.08 | 6.56 | -6.49 | 2.04 | -0.98 | 5.10 | 3.77 | -21.34 | -1.10 | 6.22 | 5.59 | 3.23 | 2.76 | 1.05 | |
| Income Taxes Paid Net | 22.70 | 23.00 | NA | NA | 14.00 | 20.80 | 41.00 | -0.80 | 7.00 | 27.00 | NA | NA | 13.00 | 34.00 | 0.00 | 0.00 | 13.82 | 14.00 | 28.00 | 0.00 | 22.00 | 3.00 | 7.00 | -2.81 | 23.00 | 12.00 | 27.00 | 0.00 | 10.00 | 7.41 | 21.00 | 8.00 | 21.00 | 10.00 | 4.50 | 4.00 | 18.00 | 1.00 | 1.70 | 2.00 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| Other Comprehensive Income Loss Net Of Tax | 202.87 | -100.15 | -45.37 | 67.69 | 26.97 | -188.64 | -206.57 | -244.89 | -25.12 | -29.15 | 34.77 | -85.59 | 33.10 | 35.12 | 174.08 | -103.87 | -16.68 | 29.92 | 65.48 | 80.98 | 14.62 | -8.06 | -16.27 | -63.39 | -11.14 | 6.82 | 22.41 | 18.04 | -78.16 | -9.80 | 36.01 | 45.42 | -3.39 | 6.29 | -35.94 | 3.83 | -29.34 | -18.89 | 26.48 | 16.68 | 7.77 | -2.19 | -62.64 | 27.88 | -30.97 | 26.51 | 5.52 | 10.69 | 10.13 | 11.02 | 18.37 | -4.25 | NA | NA | NA | NA | |
| Net Income Loss | 124.85 | 89.21 | 58.61 | 92.57 | 86.51 | 42.52 | 39.52 | 56.33 | 98.98 | 73.70 | 121.88 | 109.27 | 127.06 | 69.88 | 34.18 | 15.24 | 81.86 | 56.15 | 72.27 | 61.35 | 45.76 | 55.44 | 58.82 | 18.93 | 30.24 | 46.72 | 41.43 | 50.44 | 39.36 | 38.50 | 43.60 | 37.03 | 45.39 | 47.00 | 33.77 | 39.71 | 41.35 | 53.16 | 29.34 | 17.97 | 25.34 | 32.65 | 27.12 | 21.31 | 1.31 | 18.27 | 0.29 | 18.09 | 16.13 | -20.14 | 2.33 | 21.55 | 23.77 | 17.20 | 18.77 | 5.80 | |
| Comprehensive Income Net Of Tax | 327.72 | -10.94 | 13.23 | 160.27 | 113.48 | -146.12 | -167.06 | -188.56 | 73.85 | 44.56 | 156.65 | 23.68 | 160.16 | 105.00 | 208.27 | -88.63 | 65.18 | 86.07 | 137.75 | 142.33 | 60.38 | 47.38 | 42.55 | -44.47 | 19.10 | 53.54 | 63.83 | 68.48 | -38.80 | 28.70 | 79.61 | 82.45 | 42.00 | 53.29 | -2.18 | 43.53 | 12.01 | 34.27 | 55.82 | 34.65 | 33.10 | 30.46 | -35.52 | 49.19 | -29.66 | 44.78 | 5.81 | 28.78 | 26.26 | -9.12 | 20.69 | 17.30 | -17.42 | 47.59 | 42.37 | 12.49 | |
| Preferred Stock Dividends Income Statement Impact | 2.30 | 2.30 | 2.30 | 2.30 | 2.30 | 2.30 | 2.30 | 2.30 | 2.30 | 2.30 | 2.30 | 2.45 | 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 | |
| Net Income Loss Available To Common Stockholders Basic | 122.55 | 86.91 | 56.31 | 90.27 | 84.21 | 40.23 | 37.22 | 54.03 | 96.68 | 71.41 | 119.58 | 106.82 | 127.06 | 69.88 | 34.18 | 15.24 | 81.86 | 56.15 | 72.27 | 61.35 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | 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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Assets | 11802.55 | 11427.96 | 11217.24 | 11015.01 | 10802.26 | 10520.48 | 10317.67 | 10310.55 | 10461.39 | 10442.17 | 10167.87 | 9848.61 | 9687.91 | 9514.93 | 9305.96 | 8975.05 | 8797.15 | 8719.41 | 8575.60 | 8282.76 | 7952.73 | 7986.75 | 7705.67 | 7659.95 | 7686.43 | 7812.13 | 7528.20 | 7404.10 | 7355.85 | 7363.23 | 7189.64 | 7022.49 | 6904.43 | 6898.12 | 6784.31 | 6701.15 | 6581.55 | 6577.42 | 6490.59 | 6370.24 | 6270.17 | 6266.35 | 6112.63 | 6344.03 | 6794.22 | 5879.94 | 5687.41 | 5629.60 | 5736.37 | 5748.99 | 5369.65 | 5275.23 | 5231.77 | NA | NA | NA | |
| Liabilities | 8848.17 | 8783.54 | 8545.85 | 8345.61 | 8274.70 | 8092.95 | 7723.58 | 7532.31 | 7478.50 | 7520.08 | 7276.50 | 7104.57 | 6949.02 | 7121.31 | 7007.29 | 6878.59 | 6602.21 | 6582.03 | 6516.06 | 6357.54 | 6160.93 | 6248.23 | 6007.52 | 6000.15 | 5973.47 | 6112.78 | 5875.65 | 5811.52 | 5824.48 | 5788.33 | 5636.90 | 5546.53 | 5506.39 | 5539.10 | 5474.00 | 5385.21 | 5305.96 | 5310.49 | 5252.51 | 5184.70 | 5116.24 | 5142.14 | 5013.58 | 5207.68 | 5703.62 | 4755.56 | 4602.36 | 4546.68 | 4627.14 | 4662.44 | 4268.61 | 4191.57 | 4160.66 | NA | NA | NA | |
| Liabilities And Stockholders Equity | 11802.55 | 11427.96 | 11217.24 | 11015.01 | 10802.26 | 10520.48 | 10317.67 | 10310.55 | 10461.39 | 10442.17 | 10167.87 | 9848.61 | 9687.91 | 9514.93 | 9305.96 | 8975.05 | 8797.15 | 8719.41 | 8575.60 | 8282.76 | 7952.73 | 7986.75 | 7705.67 | 7659.95 | 7686.43 | 7812.13 | 7528.20 | 7404.10 | 7355.85 | 7363.23 | 7189.64 | 7022.49 | 6904.43 | 6898.12 | 6784.31 | 6701.15 | 6581.55 | 6577.42 | 6490.59 | 6370.24 | 6270.17 | 6266.35 | 6112.63 | 6344.03 | 6794.22 | 5879.94 | 5687.41 | 5629.60 | 5736.37 | 5748.99 | 5369.65 | 5275.23 | 5231.77 | NA | NA | NA | |
| Stockholders Equity | 2954.38 | 2644.42 | 2671.39 | 2669.40 | 2527.56 | 2427.53 | 2594.09 | 2778.24 | 2982.89 | 2922.10 | 2891.37 | 2744.05 | 2738.89 | 2393.61 | 2298.68 | 2096.46 | 2194.94 | 2137.38 | 2059.54 | 1925.22 | 1791.80 | 1738.52 | 1698.15 | 1659.80 | 1712.96 | 1699.35 | 1652.56 | 1592.58 | 1531.37 | 1574.90 | 1552.74 | 1475.96 | 1398.04 | 1359.02 | 1310.31 | 1315.94 | 1275.59 | 1266.92 | 1238.08 | 1185.53 | 1153.93 | 1124.21 | 1099.05 | 1136.35 | 1090.59 | 1124.38 | 1085.05 | 1082.92 | 1109.23 | 1086.56 | 1101.03 | 1083.65 | 1071.11 | 1092.32 | 1049.50 | 1010.16 |
| 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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cash | 0.18 | 0.11 | 0.35 | 0.15 | 0.03 | 0.54 | 0.40 | 0.41 | 0.46 | 0.48 | 0.45 | 0.49 | 0.39 | 0.79 | 0.67 | 9.43 | 0.30 | 0.52 | 0.50 | 0.52 | 0.51 | 0.45 | 4.88 | 0.67 | 0.53 | 0.69 | 8.63 | 0.48 | 0.46 | 1.49 | 1.53 | 0.68 | 0.90 | 15.11 | 0.37 | 14.80 | 23.96 | 2.50 | 1.55 | 0.24 | 0.19 | 0.18 | 0.15 | 0.30 | 0.21 | 0.32 | 0.14 | 0.26 | 0.76 | 0.29 | 0.18 | 0.50 | 0.65 | 0.42 | 0.59 | 0.14 | |
| Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents | 13.27 | 13.35 | 21.26 | 35.66 | 25.21 | 9.03 | 7.57 | 17.88 | 45.06 | 34.79 | 9.25 | 8.92 | 15.23 | 15.89 | 5.64 | 14.61 | 7.97 | 10.16 | 7.64 | 10.51 | 16.92 | 12.83 | 16.48 | 16.93 | 44.71 | 18.66 | 16.76 | 14.92 | 37.41 | NA | NA | NA | 12.75 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| Equity Securities Fv Ni | 187.16 | 125.62 | 121.64 | 132.18 | 162.00 | 183.87 | 258.51 | 344.58 | 335.54 | 324.19 | 348.34 | 324.25 | 310.37 | 151.82 | 134.06 | 99.99 | 72.94 | 79.21 | 157.52 | 163.02 | 147.64 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| Available For Sale Securities Debt Securities | 7499.20 | 7027.10 | 7032.35 | 6964.52 | 6612.11 | 6472.10 | 6439.28 | 6598.82 | 6709.98 | 6677.07 | 6626.40 | 6521.64 | 6455.93 | 6437.54 | 6358.16 | 5945.36 | 6095.62 | 5930.24 | 5757.90 | 5567.36 | 5273.10 | 5190.16 | 5137.65 | 5141.64 | 5162.52 | 5133.43 | 5018.72 | 4867.01 | 4792.54 | 4832.53 | 4671.79 | 4600.47 | 4408.20 | 4351.05 | 4192.82 | 4174.24 | 4066.12 | 3967.64 | 3890.20 | 3815.85 | 3715.54 | 3633.43 | 3419.81 | 3465.98 | 3296.01 | 3269.96 | 3123.01 | 3034.51 | 2897.37 | 2772.35 | 2525.24 | 2436.76 | 2342.74 | 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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Accumulated Depreciation Depletion And Amortization Property Plant And Equipment | 271.41 | 268.26 | 262.01 | 257.28 | 251.21 | 271.56 | 265.38 | 259.52 | 253.43 | 256.83 | 251.53 | 245.84 | 240.15 | 240.06 | 237.02 | 231.65 | 227.57 | 223.52 | 219.67 | 216.07 | 211.66 | 227.64 | 220.87 | 217.22 | 213.23 | 211.44 | 206.85 | 202.92 | 198.73 | 198.17 | 194.00 | 192.68 | 188.55 | 184.41 | 180.15 | 175.90 | 172.18 | 188.18 | 184.75 | 181.96 | 179.19 | 176.72 | 174.23 | 171.72 | 169.43 | 167.05 | 164.84 | 162.56 | 160.29 | 158.38 | 156.21 | 153.96 | 151.70 | NA | NA | NA | |
| Property Plant And Equipment Net | 83.27 | 81.37 | 81.25 | 83.37 | 84.31 | 85.33 | 83.37 | 83.18 | 82.05 | 75.01 | 75.14 | 76.10 | 77.70 | 78.44 | 78.77 | 80.06 | 77.41 | 76.42 | 73.68 | 68.66 | 65.25 | 64.22 | 62.73 | 62.05 | 63.96 | 66.34 | 66.25 | 68.50 | 69.58 | 69.81 | 68.57 | 65.16 | 65.70 | 65.66 | 62.18 | 61.85 | 59.42 | 55.53 | 53.84 | 53.73 | 50.83 | 50.02 | 48.84 | 48.33 | 47.13 | 45.97 | 45.69 | 43.92 | 43.95 | 39.25 | 40.00 | 40.78 | 41.77 | NA | NA | NA | |
| Equity Securities Fv Ni | 187.16 | 125.62 | 121.64 | 132.18 | 162.00 | 183.87 | 258.51 | 344.58 | 335.54 | 324.19 | 348.34 | 324.25 | 310.37 | 151.82 | 134.06 | 99.99 | 72.94 | 79.21 | 157.52 | 163.02 | 147.64 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| Held To Maturity Securities Fair Value | 21.92 | 21.89 | 22.36 | 23.52 | 29.84 | 31.48 | 31.30 | 32.62 | 29.46 | 26.04 | 27.88 | 25.20 | 18.00 | 20.21 | 20.73 | 21.92 | 21.98 | 28.36 | 33.85 | 37.94 | 38.32 | 46.24 | 43.37 | 43.26 | 44.10 | 67.72 | 75.54 | 88.34 | 105.21 | 136.09 | 167.06 | 171.26 | 209.54 | 240.39 | 259.70 | 311.09 | 333.96 | 354.19 | 385.50 | 403.54 | 416.98 | 448.53 | 507.62 | 543.55 | 594.66 | 646.03 | 687.98 | 711.73 | 758.04 | 901.38 | 1120.98 | 1192.42 | 1256.29 | NA | NA | NA | |
| Held To Maturity Securities | 22.70 | 23.24 | 23.68 | 24.65 | 31.16 | 33.01 | 32.15 | 33.09 | 28.85 | 25.32 | 26.96 | 24.34 | 16.82 | 19.09 | 19.54 | 20.38 | 20.80 | 26.93 | 32.36 | 36.49 | 37.11 | 44.58 | 42.02 | 41.59 | 42.13 | 64.99 | 72.51 | 84.84 | 101.56 | 130.47 | 160.30 | 163.57 | 201.35 | 229.87 | 247.86 | 296.56 | 318.14 | 336.08 | 364.94 | 382.06 | 392.88 | 421.96 | 479.51 | 507.77 | 554.07 | 600.72 | 643.50 | 667.19 | 712.35 | 852.84 | NA | NA | 1214.32 | NA | NA | NA | |
| Available For Sale Debt Securities Amortized Cost Basis | 7880.70 | 7689.35 | 7564.94 | 7441.05 | 7185.75 | 7107.01 | 6833.43 | 6717.91 | 6490.75 | 6401.17 | 6311.75 | 6253.08 | 6073.52 | 6097.97 | 6065.55 | 5877.78 | 5879.99 | 5706.66 | 5571.49 | 5463.27 | 5270.80 | 5216.96 | 5153.74 | 5136.60 | 5076.72 | 5026.73 | 4923.01 | 4850.37 | 4753.76 | 4682.27 | 4506.58 | 4484.72 | 4352.51 | 4273.77 | 4133.22 | 4059.03 | 3975.79 | 3884.25 | 3792.04 | 3748.46 | 3675.98 | 3573.75 | 3363.99 | 3314.99 | 3130.68 | 3091.74 | 2974.82 | 2897.52 | 2766.86 | 2649.03 | NA | NA | 2285.99 | NA | NA | NA | |
| Held To Maturity Securities Debt Maturities After One Through Five Years Fair Value | 13.31 | 13.18 | 13.23 | 13.94 | 3.80 | 4.91 | 5.22 | 6.01 | 12.49 | 15.34 | 15.81 | 15.32 | 16.85 | 16.29 | 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 | NA | NA | NA | |
| Held To Maturity Securities Debt Maturities After Five Through Ten Years Fair Value | 8.62 | 8.49 | 8.68 | 8.92 | 19.95 | 19.98 | 19.27 | 19.71 | 15.57 | 10.66 | 11.04 | 8.81 | NA | 2.43 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | 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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Accrued Income Taxes Current | 6.25 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | 14.02 | NA | NA | NA | 2.99 | NA | NA | NA | 1.30 | NA | NA | NA | 0.00 | NA | NA | NA | 0.00 | NA | NA | NA | 7.44 | NA | NA | NA | 3.92 | NA | NA | NA | 0.00 | 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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Long Term Debt | 503.95 | NA | NA | NA | 504.68 | NA | NA | NA | 506.05 | NA | NA | NA | 550.74 | NA | NA | NA | 550.60 | NA | NA | 550.10 | 439.54 | 439.44 | 439.33 | 439.22 | 439.12 | 439.01 | 438.89 | 438.78 | 438.67 | 378.55 | 328.43 | 328.31 | 388.19 | 394.31 | 394.31 | 394.30 | 379.30 | 392.29 | 392.29 | 392.42 | 392.41 | 392.41 | 392.40 | 392.39 | 307.39 | 307.38 | 307.37 | 307.37 | 307.36 | 262.35 | 262.35 | 262.34 | 262.33 | NA | NA | NA | |
| Long Term Debt And Capital Lease Obligations | 503.95 | 504.59 | 503.62 | 504.15 | 504.68 | 505.15 | 505.07 | 505.57 | 506.05 | 500.90 | 550.88 | 550.90 | 550.74 | 550.57 | 550.59 | 550.58 | 550.60 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | 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 | 2954.38 | 2644.42 | 2671.39 | 2669.40 | 2527.56 | 2427.53 | 2594.09 | 2778.24 | 2982.89 | 2922.10 | 2891.37 | 2744.05 | 2738.89 | 2393.61 | 2298.68 | 2096.46 | 2194.94 | 2137.38 | 2059.54 | 1925.22 | 1791.80 | 1738.52 | 1698.15 | 1659.80 | 1712.96 | 1699.35 | 1652.56 | 1592.58 | 1531.37 | 1574.90 | 1552.74 | 1475.96 | 1398.04 | 1359.02 | 1310.31 | 1315.94 | 1275.59 | 1266.92 | 1238.08 | 1185.53 | 1153.93 | 1124.21 | 1099.05 | 1136.35 | 1090.59 | 1124.38 | 1085.05 | 1082.92 | 1109.23 | 1086.56 | 1101.03 | 1083.65 | 1071.11 | 1092.32 | 1049.50 | 1010.16 | |
| Common Stock Value | 210.45 | 210.34 | 210.30 | 210.15 | 209.69 | 209.56 | 209.51 | 209.34 | 208.90 | 208.78 | 208.74 | 208.58 | 208.07 | 207.92 | 207.88 | 207.66 | 206.97 | 206.84 | 206.66 | 206.45 | 205.70 | 205.57 | 205.46 | 205.28 | 204.57 | 204.36 | 204.30 | 204.06 | 203.24 | 203.01 | 202.90 | 202.52 | 201.72 | 201.35 | 201.17 | 200.86 | 199.90 | 199.51 | 199.40 | 199.07 | 198.24 | 197.91 | 197.82 | 197.42 | 196.39 | 196.03 | 195.92 | 195.62 | 194.49 | 194.09 | 193.98 | 193.68 | 192.72 | NA | NA | NA | |
| Additional Paid In Capital Common Stock | 522.75 | 516.85 | 512.04 | 502.71 | 493.49 | 486.24 | 481.38 | 472.79 | 464.35 | 458.14 | 454.46 | 446.41 | 438.99 | 438.87 | 435.02 | 427.33 | 418.52 | 412.35 | 407.38 | 398.88 | 390.31 | 385.45 | 381.64 | 375.15 | 367.72 | 362.74 | 359.98 | 354.24 | 347.30 | 342.85 | 340.11 | 333.96 | 326.66 | 320.99 | 317.30 | 312.93 | 305.38 | 300.43 | 298.35 | 294.37 | 288.18 | 284.07 | 282.01 | 276.72 | 270.65 | 267.53 | 265.73 | 262.34 | 257.37 | 253.94 | 252.19 | 248.57 | 244.61 | NA | NA | NA | |
| Retained Earnings Accumulated Deficit | 3029.40 | 2928.18 | 2859.57 | 2821.61 | 2749.70 | 2683.76 | 2660.58 | 2640.44 | 2603.47 | 2523.81 | 2467.60 | 2363.19 | 2271.54 | 2159.60 | 2103.63 | 2083.34 | 2080.53 | 2012.50 | 1968.37 | 1908.12 | 1858.41 | 1824.61 | 1779.93 | 1731.83 | 1698.61 | 1679.04 | 1641.82 | 1609.86 | 1568.88 | 1538.93 | 1509.24 | 1474.43 | 1446.19 | 1409.54 | 1370.68 | 1345.04 | 1313.44 | 1280.15 | 1234.46 | 1212.58 | 1202.02 | 1184.08 | 1158.86 | 1139.11 | 1125.15 | 1131.12 | 1120.14 | 1127.14 | 1167.22 | 1158.31 | 1185.66 | 1190.53 | 1176.15 | NA | NA | NA | |
| Accumulated Other Comprehensive Income Loss Net Of Tax | -373.00 | -575.87 | -475.72 | -430.35 | -498.04 | -525.01 | -336.37 | -129.79 | 115.10 | 140.22 | 169.37 | 134.60 | 220.19 | 187.09 | 151.97 | -22.12 | 81.75 | 98.43 | 68.51 | 3.02 | -77.96 | -92.58 | -84.52 | -68.24 | 20.17 | 31.32 | 24.50 | 2.09 | -15.95 | 62.21 | 72.01 | 36.00 | -9.43 | -6.04 | -12.33 | 23.61 | 19.79 | 49.12 | 68.01 | 41.53 | 24.85 | 17.08 | 19.28 | 81.92 | 54.04 | 85.01 | 58.50 | 52.98 | 42.29 | 32.16 | 21.14 | 2.78 | 7.02 | NA | NA | NA | |
| Treasury Stock Value | 635.21 | 635.08 | 634.79 | 634.72 | 627.28 | 627.02 | 621.01 | 614.53 | 608.93 | 608.86 | 608.80 | 608.73 | 599.88 | 599.87 | 599.81 | 599.76 | 592.83 | 592.74 | 591.38 | 591.25 | 584.67 | 584.53 | 584.36 | 584.23 | 578.11 | 578.10 | 578.04 | 577.67 | 572.10 | 572.09 | 571.52 | 570.95 | 567.11 | 566.81 | 566.51 | 566.50 | 562.92 | 562.28 | 562.15 | 562.01 | 559.36 | 558.94 | 558.93 | 558.82 | 555.64 | 555.30 | 555.25 | 555.16 | 552.15 | 551.95 | 551.93 | 551.90 | 549.41 | 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 | 236.60 | 228.66 | 157.88 | 135.77 | 316.96 | 241.96 | 150.80 | 92.68 | 228.12 | 250.85 | 162.20 | 130.26 | 173.16 | 183.50 | 158.07 | 39.32 | 161.30 | 151.06 | 118.50 | 46.64 | 162.46 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | 69.76 | 28.14 | 58.95 | 115.59 | 16.30 | 35.85 | -3.60 | 66.76 | 31.81 | 27.99 | 55.90 | 45.07 | 25.12 | 33.09 | |
| Net Cash Provided By Used In Investing Activities | -216.33 | -216.46 | -155.33 | -98.24 | -283.58 | -216.37 | -138.59 | -95.91 | -201.02 | -159.07 | -147.75 | -110.93 | -190.17 | -75.47 | -106.70 | -315.83 | -152.63 | -135.97 | -112.29 | -142.73 | -148.33 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | -65.56 | -99.11 | -54.36 | -109.02 | -11.07 | -28.27 | -36.46 | -60.37 | -26.81 | -19.86 | -50.91 | -39.51 | -7.58 | -25.53 | |
| Net Cash Provided By Used In Financing Activities | -20.35 | -20.11 | -16.96 | -27.07 | -17.21 | -24.12 | -22.53 | -23.95 | -16.82 | -66.24 | -14.11 | -25.64 | 16.35 | -97.77 | -60.34 | 283.14 | -10.85 | -12.57 | -9.08 | 89.69 | -10.04 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | -4.34 | 71.06 | -4.69 | -6.41 | -5.36 | -8.09 | 40.54 | -6.29 | -5.31 | -8.27 | -4.77 | -5.74 | -17.08 | -8.24 |
| 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 | 236.60 | 228.66 | 157.88 | 135.77 | 316.96 | 241.96 | 150.80 | 92.68 | 228.12 | 250.85 | 162.20 | 130.26 | 173.16 | 183.50 | 158.07 | 39.32 | 161.30 | 151.06 | 118.50 | 46.64 | 162.46 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | 69.76 | 28.14 | 58.95 | 115.59 | 16.30 | 35.85 | -3.60 | 66.76 | 31.81 | 27.99 | 55.90 | 45.07 | 25.12 | 33.09 | |
| Net Income Loss | 124.85 | 89.21 | 58.61 | 92.57 | 86.51 | 42.52 | 39.52 | 56.33 | 98.98 | 73.70 | 121.88 | 109.27 | 127.06 | 69.88 | 34.18 | 15.24 | 81.86 | 56.15 | 72.27 | 61.35 | 45.76 | 55.44 | 58.82 | 18.93 | 30.24 | 46.72 | 41.43 | 50.44 | 39.36 | 38.50 | 43.60 | 37.03 | 45.39 | 47.00 | 33.77 | 39.71 | 41.35 | 53.16 | 29.34 | 17.97 | 25.34 | 32.65 | 27.12 | 21.31 | 1.31 | 18.27 | 0.29 | 18.09 | 16.13 | -20.14 | 2.33 | 21.55 | 23.77 | 17.20 | 18.77 | 5.80 | |
| Share Based Compensation | 1.97 | 3.49 | 5.17 | 7.72 | 3.31 | 3.24 | 4.86 | 7.03 | 2.46 | 2.50 | 4.43 | 6.49 | 2.29 | 2.74 | 4.16 | 7.04 | 3.22 | 4.20 | 4.98 | 6.68 | 2.36 | 2.51 | 3.82 | 5.82 | 1.95 | 1.77 | 3.10 | 5.27 | 1.50 | 1.75 | 2.83 | 4.38 | 1.35 | 1.58 | 2.37 | 3.68 | 1.28 | 1.32 | 1.93 | 4.18 | 1.20 | 1.24 | 2.50 | 3.69 | 0.68 | 1.10 | 1.83 | 3.33 | 1.04 | 1.10 | 0.66 | 4.62 | 5.48 | 1.11 | -0.41 | 6.17 |
| 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 | -216.33 | -216.46 | -155.33 | -98.24 | -283.58 | -216.37 | -138.59 | -95.91 | -201.02 | -159.07 | -147.75 | -110.93 | -190.17 | -75.47 | -106.70 | -315.83 | -152.63 | -135.97 | -112.29 | -142.73 | -148.33 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | -65.56 | -99.11 | -54.36 | -109.02 | -11.07 | -28.27 | -36.46 | -60.37 | -26.81 | -19.86 | -50.91 | -39.51 | -7.58 | -25.53 | |
| Payments To Acquire Property Plant And Equipment | 7.87 | 5.21 | 4.04 | 5.51 | 4.26 | 7.66 | 6.42 | 7.68 | 7.04 | 5.63 | 4.93 | 4.56 | 4.21 | 5.22 | 4.22 | 8.42 | 6.56 | 7.44 | 9.03 | 7.96 | 4.96 | 4.42 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | 1.48 | 1.37 | NA | NA | 1.70 | 0.87 |
| 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 | -20.35 | -20.11 | -16.96 | -27.07 | -17.21 | -24.12 | -22.53 | -23.95 | -16.82 | -66.24 | -14.11 | -25.64 | 16.35 | -97.77 | -60.34 | 283.14 | -10.85 | -12.57 | -9.08 | 89.69 | -10.04 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | -4.34 | 71.06 | -4.69 | -6.41 | -5.36 | -8.09 | 40.54 | -6.29 | -5.31 | -8.27 | -4.77 | -5.74 | -17.08 | -8.24 | |
| Payments Of Dividends Common Stock | 20.70 | 17.74 | 17.70 | 17.69 | 17.61 | 16.42 | 16.44 | 16.45 | 16.38 | 14.60 | 14.59 | 14.57 | 14.51 | 13.34 | 13.32 | 13.31 | 13.23 | 11.50 | 11.48 | 11.46 | 11.40 | 10.26 | 10.23 | 10.20 | 10.13 | 8.99 | 8.97 | 8.96 | 8.87 | 8.32 | 8.30 | 8.27 | 8.20 | 7.64 | 7.62 | 7.59 | 7.53 | 6.99 | 6.97 | 6.95 | 6.88 | 6.86 | 6.84 | 6.82 | 6.76 | 6.75 | 6.73 | 6.71 | 6.65 | 6.64 | 6.62 | 6.61 | 6.54 | 6.52 | 6.51 | 6.49 | |
| Payments For Repurchase Of Common Stock | 0.13 | 0.29 | 0.07 | 7.44 | 0.26 | 6.01 | 6.48 | 5.59 | 0.08 | 0.06 | 0.07 | 8.85 | 0.01 | 0.06 | 0.05 | 6.93 | 0.09 | 1.36 | 0.13 | 6.58 | 0.13 | 0.18 | 0.13 | 6.12 | 0.01 | 0.06 | 0.38 | 5.57 | 0.01 | 0.57 | 0.57 | 3.85 | 0.29 | 0.30 | 0.00 | 3.58 | 0.64 | 0.13 | 0.13 | 2.65 | 0.42 | 0.01 | 0.11 | 3.18 | 0.34 | 0.05 | 0.09 | 3.02 | 0.20 | 0.01 | 0.03 | 2.50 | 0.16 | 0.01 | 0.01 | 1.51 |
| 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 | 1110.68 | 1081.08 | 1040.52 | 999.82 | 952.16 | 895.02 | 864.82 | 846.06 | 869.70 | 865.04 | 840.52 | 803.91 | 798.43 | 776.57 | 682.45 | 664.83 | 728.90 | 710.42 | 708.20 | 698.96 | 643.00 | 664.47 | 651.92 | 626.69 | 633.74 | 621.29 | 614.49 | 600.47 | 582.36 | 581.69 | 568.75 | 551.47 | 545.53 | 540.46 | 521.97 | 523.89 | 503.58 | 515.36 | 506.85 | 509.07 | 488.03 | 486.81 | 468.94 | 459.95 | 448.98 | 436.87 | 428.91 | 419.35 | 400.38 | 394.07 | 399.57 | 403.46 | 394.09 | 389.70 | 387.72 | 393.11 | |
| E S Lines | 108.10 | 101.42 | 92.27 | 88.85 | 89.32 | 85.80 | 80.86 | 78.17 | 76.03 | 74.31 | 67.47 | 62.00 | 61.98 | 60.48 | 58.03 | 58.99 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| Standard Commercial Lines | 796.95 | 789.93 | 768.28 | 733.80 | 709.05 | 694.88 | 682.83 | 662.57 | 637.80 | 623.74 | 605.55 | 592.85 | 571.92 | 563.61 | 505.20 | 517.97 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| Standard Personal Lines | 101.64 | 95.74 | 87.71 | 82.32 | 78.25 | 76.13 | 73.78 | 73.07 | 73.51 | 73.78 | 73.71 | 74.23 | 75.94 | 76.57 | 72.12 | 76.56 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
