Accumulated Other Comprehensive Income (Loss) - Components of AOCI (Details) - USD ($) $ in Millions |
6 Months Ended | ||
|---|---|---|---|
Jun. 30, 2025 |
Dec. 31, 2024 |
Jun. 30, 2024 |
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| Accumulated Other Comprehensive Income (Loss) [Line Items] | |||
| Deferred income tax asset (liability)(2) | $ 522 | $ 616 | |
| Accumulated Other Comprehensive Income (Loss), Unrealized Capital Gains (Losses), Adjustment, Net of Tax | (1,351) | (1,706) | |
| Pension and other postretirement benefits liability, net of tax | 1 | 2 | |
| Accumulated other comprehensive income (loss) | (1,350) | $ (1,644) | (1,704) |
| Reclassification from AOCI, Current Period, before Tax, Attributable to Parent | 7 | ||
| Accumulated Other Comprehensive Income (Loss), Deferred Acquisition Costs and Value Of Business Acquired (VOBA), Available for Sale Securities Adjustment, before Tax | 59 | ||
| AOCI, Liability for Future Policy Benefit, before Tax | (292) | (317) | |
| Accumulated Other Comprehensive Income (Loss), Derivative, before tax | 3 | ||
| Fixed maturities, net of impairment | $ (1,584) | $ (2,064) |
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- Definition Amount, after tax, of accumulated other comprehensive (income) loss for defined benefit plan, that has not been recognized in net periodic benefit cost (credit). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after tax, of accumulated increase (decrease) in equity from transaction and other event and circumstance from nonowner source. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, before tax, of accumulated other comprehensive income (loss) (AOCI) from (increase) decrease in liability for future policy benefit from change in discount rate. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount before tax of reclassification adjustments of other comprehensive income (loss) attributable to parent. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Accumulated Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Other than Temporary Impairment, before Tax No definition available.
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- Definition Accumulated Other Comprehensive Income (Loss), Deferred Acquisition Costs and Value Of Business Acquired (VOBA), Available for Sale Securities Adjustment, before Tax No definition available.
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- Definition Accumulated Other Comprehensive Income (Loss), Derivative, before tax No definition available.
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- Definition Accumulated Other Comprehensive Income (Loss), Tax Expense (Benefit) No definition available.
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- Definition Accumulated Other Comprehensive Income (Loss), Unrealized Capital Gains (Losses), Adjustment, Net of Tax No definition available.
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