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Equity - Reclassifications Out of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |
Net investment gains (losses) | $ (1,184) | $ (2,824) | $ (1,260)
Net investment income | 21,273 | 19,908 | 15,916
Net derivative gains (losses) | (1,623) | (2,140) | (2,251)
Other expenses | $ 13,017 | $ 12,710 | $ 11,859
Amortization of net actuarial gains (losses) [Extensible Enumeration] | Total recognized in OCI | Total recognized in OCI | Total recognized in OCI
Amortization of prior service (costs) credit [Extensible Enumeration] | Total recognized in OCI | Total recognized in OCI | Total recognized in OCI
Income (loss) from continuing operations before provision for income tax | $ 5,622 | $ 2,162 | $ 6,364
Income tax (expense) benefit | (1,178) | (560) | (1,062)
Net income (loss) | 4,444 | 1,602 | 5,302
Reclassification out of Accumulated Other Comprehensive Income |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |
Net income (loss) | (1,263) | (1,544) | (1,735)
Reclassification out of Accumulated Other Comprehensive Income | Unrealized Investment Gains (Losses), Net of Related Offsets |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |
Net investment gains (losses) | (784) | (2,620) | (1,802)
Net investment income | 2 | 8 | 7
Net derivative gains (losses) | 30 | 89 | 188
Income (loss) from continuing operations before provision for income tax | (752) | (2,523) | (1,607)
Income tax (expense) benefit | 177 | 537 | 368
Net income (loss) | (575) | (1,986) | (1,239)
Reclassification out of Accumulated Other Comprehensive Income | Unrealized Gains (Losses) on Derivatives |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |
Income (loss) from continuing operations before provision for income tax | (760) | 705 | (498)
Income tax (expense) benefit | 168 | (170) | 76
Net income (loss) | (592) | 535 | (422)
Reclassification out of Accumulated Other Comprehensive Income | Unrealized Gains (Losses) on Derivatives | Interest rate contracts |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |
Net investment gains (losses) | (5) | 90 | 41
Net investment income | 33 | 50 | 59
Other expenses | 0 | 0 | 4
Reclassification out of Accumulated Other Comprehensive Income | Unrealized Gains (Losses) on Derivatives | Foreign currency swaps |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |
Net investment gains (losses) | (794) | 558 | (609)
Net investment income | 4 | 4 | 6
Other expenses | 1 | 2 | 1
Reclassification out of Accumulated Other Comprehensive Income | Unrealized Gains (Losses) on Derivatives | Credit derivatives |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |
Net investment gains (losses) | 1 | 1 | 0
Reclassification out of Accumulated Other Comprehensive Income | Defined Benefit Plans Adjustment |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |
Amortization of net actuarial gains (losses) | (139) | (130) | (104)
Amortization of prior service (costs) credit | 11 | 11 | 11
Income (loss) from continuing operations before provision for income tax | (128) | (119) | (93)
Income tax (expense) benefit | 32 | 26 | 19
Net income (loss) | $ (96) | $ (93) | $ (74)

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