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Equity - Schedule of Other Comprehensive Income (Loss) Reclassification Adjustments (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Other Comprehensive Income (Loss) Reclassification Adjustments |  |
Other comprehensive income (loss) | $ 636 | $ (1,057)
Total |  |
Other Comprehensive Income (Loss) Reclassification Adjustments |  |
Unrealized change arising during period | 250 | (1,435)
Less: Reclassification adjustments included in net income | (270) | (450)
Total other comprehensive income (loss), before of income tax expense (benefit) | 520 | (985)
Less: Income tax expense (benefit) | (116) | 72
Unrealized Appreciation (Depreciation) of Fixed Maturity Securities on Which Allowance for Credit Losses Was Taken |  |
Other Comprehensive Income (Loss) Reclassification Adjustments |  |
Unrealized change arising during period | 4 | 66
Less: Reclassification adjustments included in net income | 0 | (6)
Total other comprehensive income (loss), before of income tax expense (benefit) | 4 | 72
Less: Income tax expense (benefit) | 0 | 15
Other comprehensive income (loss) | 4 | 57
Unrealized Appreciation (Depreciation) of All Other Investments |  |
Other Comprehensive Income (Loss) Reclassification Adjustments |  |
Unrealized change arising during period | 62 | (1,832)
Less: Reclassification adjustments included in net income | (262) | (437)
Total other comprehensive income (loss), before of income tax expense (benefit) | 324 | (1,395)
Less: Income tax expense (benefit) | (101) | (105)
Other comprehensive income (loss) | 425 | (1,290)
Change in Fair Value of Market Risk Benefits Attributable to Changes in Our Own Credit Risk |  |
Other Comprehensive Income (Loss) Reclassification Adjustments |  |
Unrealized change arising during period | 0 | (29)
Less: Reclassification adjustments included in net income | 0 | 0
Total other comprehensive income (loss), before of income tax expense (benefit) | 0 | (29)
Less: Income tax expense (benefit) | 0 | (6)
Other comprehensive income (loss) | 0 | (23)
Change in the discount rates used to measure traditional and limited payment long-duration insurance contracts |  |
Other Comprehensive Income (Loss) Reclassification Adjustments |  |
Unrealized change arising during period | 9 | 697
Less: Reclassification adjustments included in net income | 0 | 0
Total other comprehensive income (loss), before of income tax expense (benefit) | 9 | 697
Less: Income tax expense (benefit) | 3 | 152
Other comprehensive income (loss) | 6 | 545
Foreign Currency Translation Adjustments |  |
Other Comprehensive Income (Loss) Reclassification Adjustments |  |
Unrealized change arising during period | 175 | (339)
Less: Reclassification adjustments included in net income | 0 | 0
Total other comprehensive income (loss), before of income tax expense (benefit) | 175 | (339)
Less: Income tax expense (benefit) | (19) | 14
Other comprehensive income (loss) | 194 | (353)
Retirement Plan Liabilities Adjustment |  |
Other Comprehensive Income (Loss) Reclassification Adjustments |  |
Unrealized change arising during period | 0 | 2
Less: Reclassification adjustments included in net income | (8) | (7)
Total other comprehensive income (loss), before of income tax expense (benefit) | 8 | 9
Less: Income tax expense (benefit) | 1 | 2
Other comprehensive income (loss) | $ 7 | $ 7

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