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Income Taxes (Deferred Tax Assets and Liabilities) (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022
Deferred income tax assets: |  |
Net unrealized losses on available for sale fixed maturity securities | $ 788,236 | $ 1,063,441
Investment income items | 425,940 | 0
Amounts due reinsurer | 1,208,471 | 1,030,759
Other policyholder funds | 0 | 358
Deferred compensation | 1,521 | 3,866
Share-based compensation | 2,828 | 422
Net operating loss carryforwards | 106,502 | 50,913
Capital loss carryforwards | 38,916 | 0
Other | 15,835 | 71,417
Gross deferred tax assets | 2,588,249 | 2,221,176
Deferred income tax liabilities: |  |
Deferred policy acquisition costs and deferred sales inducements | (1,095,569) | (976,103)
Derivative instruments | (217,220) | (145,785)
Policy benefit reserves | (1,114,394) | (612,454)
Investment income items | 0 | (28,778)
Other | (8,414) | (19,622)
Gross deferred tax liabilities | (2,435,597) | (1,782,742)
Net deferred income tax asset | 152,652 | 438,434
Deferred tax assets, valuation allowance | $ 0 | 0
Period subject to examination | 3 years |
Net operating loss carryforwards | $ 506,800 | 170,500
Capital Loss Carryforward |  |
Deferred income tax liabilities: |  |
Capital loss carryforward | $ 185,300 | $ 45,700
Capital loss carryforward, period | 5 years |
Deferred Tax Asset, Valuation Allowance, Unrealized Losses on Available For Sale Fixed Maturity Securities |  |
Deferred income tax liabilities: |  |
Deferred tax assets, valuation allowance | $ 0 |

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