| Fiscal period | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|
| Period End Date | 12/31/2024 | 12/31/2023 | 12/31/2022 | 12/31/2021 | 12/31/2020 | 12/31/2019 | 12/31/2018 | 12/31/2017 | 12/31/2016 | 12/31/2015 |
|---|
| Direct | -- | -- | -- | -- | -- | -- | -- | -- | -- | 5,710.80 |
| Assumed | -- | -- | -- | -- | -- | -- | -- | -- | -- | 1.90 |
| Ceded | -- | -- | -- | -- | -- | -- | -- | -- | -- | 402.40 |
| Premiums and other considerations | 6,850.20 | 6,470.90 | 5,339.70 | 4,841.50 | 6,037.40 | 7,866.60 | 6,409.60 | 6,217.40 | 5,299.10 | 5,310.30 |
| Net realized/unrealized capital gains (losses) | 87.70 | 165.00 | (258.40) | 2.50 | 302.60 | (52.80) | (75.40) | 524.20 | 171.10 | (20.90) |
| Net investment income | 4,449.20 | 4,091.90 | 3,830.40 | 4,406.10 | 3,890.60 | 3,998.40 | 3,629.20 | 3,459.30 | 3,296.50 | 3,052.10 |
| Fees and other revenues | 4,320.50 | 4,095.90 | 4,177.70 | 5,012.60 | 4,511.10 | 4,409.90 | 4,273.80 | 3,892.30 | 3,627.40 | 3,653.10 |
| Total other-than-temporary impairment losses on available-for-sale securities | -- | -- | -- | -- | -- | -- | -- | -- | -- | (0.80) |
| Portion of impairment losses on fixed maturities, available-for-sale recognized in other comprehensive income | -- | -- | -- | -- | -- | -- | -- | -- | -- | (29.40) |
| Net realized capital gains (losses) on fundswithheld assets | (27.30) | (72.20) | 749.40 | -- | -- | -- | -- | -- | -- | -- |
| Change in fair value of funds withheldembedded derivative | 447.40 | (1,085.70) | 3,652.80 | -- | -- | -- | -- | -- | -- | -- |
| Total Revenues | 16,127.70 | 13,665.80 | 17,491.60 | 14,262.70 | 14,741.70 | 16,222.10 | 14,237.20 | 14,093.20 | 12,394.10 | 11,964.40 |
| Benefits, claims, and settlement expenses | 8,072.60 | 7,788.20 | 6,370.80 | 7,097.00 | 8,281.50 | 9,905.80 | 8,192.50 | 7,822.60 | 6,913.20 | 6,697.70 |
| Dividends to policyholders | 99.90 | 89.20 | 94.80 | 94.80 | 120.20 | 119.10 | 123.60 | 124.60 | 156.60 | 163.50 |
| Operating expenses | (5,363.90) | (5,072.10) | (4,965.90) | (4,987.30) | (4,646.50) | (4,503.90) | (4,136.70) | (3,893.80) | (3,732.60) | (3,672.40) |
| Market risk benefit remeasurement (gain) loss | (30.30) | (29.10) | -- | -- | -- | -- | -- | -- | -- | -- |
| Liability for future policy benefits remeasurement (gain) loss | (671.40) | 51.60 | -- | -- | -- | -- | -- | -- | -- | -- |
| Total expenses | 14,238.10 | 12,927.00 | 11,431.50 | 12,179.10 | 13,048.20 | 14,528.80 | 12,452.80 | 11,841.00 | 10,802.40 | 10,533.60 |
| Income from continuing operations before income taxes | 1,889.60 | 738.80 | 6,060.10 | 2,083.60 | 1,693.50 | 1,693.30 | 1,784.40 | 2,252.20 | 1,591.70 | 1,430.80 |
| Income taxes | 291.70 | 68.70 | 1,207.90 | 326.20 | 265.00 | 249.20 | 230.70 | (72.30) | 229.90 | 177.60 |
| U.S. federal | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| State and foreign | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Net realized capital gains (losses) | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Total current income taxes (benefits) | -- | -- | -- | 166.80 | 72.90 | 92.60 | (0.40) | 61.10 | 55.80 | 218.80 |
| Total deferred income taxes | -- | -- | -- | 159.40 | 192.10 | 156.60 | 231.10 | (133.40) | 174.10 | (41.20) |
| Income from continuing operations, net of related income taxes | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Income from discontinued operations, net of related income taxes | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Income before Cumulative Effect of Accounting Change | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Cumulative effect of accounting changes, net of related income taxes | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Consolidated Net income | 1,597.90 | 670.10 | 4,852.20 | 1,757.40 | 1,428.50 | 1,444.10 | 1,553.70 | 2,324.50 | 1,361.80 | 1,253.20 |
| Net income (loss) attributable to noncontrolling interest | 26.90 | 46.90 | 40.60 | 46.80 | 32.70 | 49.90 | 7.20 | 14.10 | 45.30 | 19.20 |
| Adjustments to redemption amounts of redeemable noncontrolling interests | -- | -- | -- | -- | -- | -- | -- | -- | -- | 0.00 |
| Preferred stock dividends | -- | -- | -- | -- | -- | -- | -- | -- | -- | 16.50 |
| Other after-tax adjustments | -- | -- | -- | -- | -- | -- | -- | -- | -- | 8.20 |
| Net income available to common stockholders | 1,571.00 | 623.20 | 4,811.60 | 1,710.60 | 1,395.80 | 1,394.20 | 1,546.50 | 2,310.40 | 1,316.50 | 1,209.30 |
| Basic:Income from continuing operations, net of related income taxes | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Basic:Income from discontinued operations, net of related income taxes | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Basic:Cumulative effect of accounting changes, net of related income taxes | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Basic:Net Income Per Share | 6.77 | 2.58 | 19.16 | 6.36 | 5.08 | 5.00 | 5.41 | 8.00 | 4.55 | 4.11 |
| Diluted:Income from continuing operations, net of related income taxes | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Diluted:Income from discontinued operations, net of related income taxes | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Diluted:Cumulative effect of accounting changes, net of related income taxes | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Diluted:Net Income Per Share | 6.68 | 2.55 | 18.85 | 6.27 | 5.05 | 4.96 | 5.36 | 7.88 | 4.50 | 4.06 |
| Weighted-average shares outstanding:Basic | 232.00 | 241.30 | 251.10 | 269.00 | 274.70 | 278.60 | 285.80 | 288.90 | 289.40 | 294.40 |
| Weighted-average shares outstanding:Diluted | 235.30 | 244.60 | 255.30 | 272.90 | 276.60 | 281.00 | 288.80 | 293.10 | 292.70 | 298.00 |