Insurance and Contractholder Liabilities - Market Risk Benefits (Details) - USD ($) $ in Millions |
6 Months Ended | |
|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Insurance Loss Reserves [Abstract] | ||
| Annuitization election period | 30 days | |
| Market Risk Benefit [Roll Forward] | ||
| Balance, beginning of year | $ 674 | $ 785 |
| Balance, beginning of year, before the effect of nonperformance risk (own credit risk) | 714 | 838 |
| Changes due to expected run-off | (12) | (11) |
| Changes due to capital markets versus expected | (43) | (7) |
| Changes due to policyholder behavior versus expected | (9) | 3 |
| Balance, end of period, before the effect of changes in nonperformance risk (own credit risk) | 650 | 823 |
| Nonperformance risk (own credit risk), end of period | (34) | (56) |
| Balance, end of period | 616 | 767 |
| Reinsured market risk benefit, end of period | $ 650 | $ 822 |
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- Definition The period of time prior to a policy anniversary when an annuitization election must occur. No definition available.
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- Definition Market Risk Benefit, Increase (Decrease) Due to Expected Run-Off No definition available.
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- Definition Market Risk Benefit, Increase (Decrease) From Interest Rate Change And Equity Market Change No definition available.
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- Definition Amount, before tax, of accumulated other comprehensive income (loss) (AOCI) from (increase) decrease in instrument-specific credit risk on contract or contract feature in long-duration contract issued by insurance entity protecting contract holder from other-than-nominal capital market risk and exposing insurance entity to other-than-nominal capital market risk. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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- Definition Amount, before effect of reinsurance and after accumulated increase (decrease) in instrument-specific credit risk, of contract or contract feature in long-duration contract issued by insurance entity that both protects contract holder from other-than-nominal capital market risk and exposes insurance entity to other-than-nominal capital market risk. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, before effect of reinsurance and cumulative increase (decrease) in instrument-specific credit risk, of contract or contract feature in long-duration contract issued by insurance entity that both protects contract holder from other-than-nominal capital market risk and exposes insurance entity to other-than-nominal capital market risk. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of increase (decrease) in contract or contract feature in long-duration contract issued by insurance entity that both protects contract holder from other-than-nominal capital market risk and exposes insurance entity to other-than-nominal capital market risk from change associated with actual policyholder behavior different from expected. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, after allowance for credit loss, recoverable under reinsurance for contract or contract feature in long-duration contract issued by insurance entity that both protects contract holder from other-than-nominal capital market risk and exposes insurance entity to other-than-nominal capital market risk. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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