Long-duration Contracts - Weighted Average Durations and Interest Rates (Details) - USD ($) $ in Millions |
9 Months Ended | |
|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
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| Insurance [Abstract] | ||
| Issuances | $ 450 | |
| Interest accrual | 1,411 | $ 1,366 |
| Benefit payments | $ (3,559) | (3,406) |
| Foreign exchange | 244 | |
| Expected future gross premiums, undiscounted | 1,102 | |
| Expected future gross premiums, discounted | $ 920 | |
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- Definition Liability For Future Policy Benefit, Expected Future Policy Benefit, Foreign exchange No definition available.
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- References No definition available.
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- Definition Amount, before effect of reinsurance, of discounted balance for expected future gross premium component of liability for future policy benefit. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, before effect of reinsurance, of undiscounted balance for expected future gross premium component of liability for future policy benefit. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of interest expense for expected future policy benefit and expense component of liability for future policy benefit. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of increase in expected future policy benefit and expense component of liability for future policy benefit from contract issuance. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of cash outflow to policyholder from benefit payment for expected future policy benefit and expense component of liability for future policy benefit. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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