Reinsurance - Rollforward of the Reinsurance Recoverable Allowance for Credit Losses (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
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| Reinsurance Recoverable, Allowance for Credit Loss [Roll Forward] | ||||
| Balance, beginning of period | $ 296 | $ 276 | $ 297 | $ 269 |
| Addition to (release of) allowance for expected credit losses and disputes, net | 10 | 0 | 15 | (1) |
| Write-offs charged against the allowance for credit losses and disputes | 0 | 0 | (6) | (1) |
| Other changes | 2 | (1) | 2 | 8 |
| Balance, end of period | $ 308 | $ 275 | $ 308 | $ 275 |
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- Definition Amount of allowance for credit loss on reinsurance recoverables classified as other. No definition available.
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- Definition Amount of the write-down or write-off of a receivable from a reinsurer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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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- Definition Amount of expense (reversal of expense) for expected credit loss on reinsurance recoverable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of allowance for credit loss on reinsurance recoverable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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