Investments - Allowance for Losses for Commercial Mortgage Loans (Details) - USD ($) $ in Millions |
6 Months Ended | 12 Months Ended | |
|---|---|---|---|
Jun. 30, 2026 |
Dec. 31, 2025 |
Dec. 31, 2024 |
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| Allowance for Loan and Lease Losses [Roll Forward] | |||
| Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest | $ 22 | $ 27 | $ 19 |
| Credit losses on mortgage loans for which credit losses were not previously recorded | 4 | 15 | |
| Increase (decrease) on mortgage loans with allowance recorded in previous period | (1) | 2 | |
| Premium Receivable, Credit Loss Expense (Reversal) | 30 | 36 | |
| Write-offs | $ (8) | $ (9) |
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- Definition Amount of increase (decrease) in allowance for credit loss on accounts receivable. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease. 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, excluding accrued interest, of decrease in allowance for credit loss on financing receivable from writeoff. Excludes net investment in lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, excluding accrued interest, of credit loss expense (reversal of expense) on financing receivable. Excludes net investment in lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of expense (reversal of expense) for expected credit loss on premium receivable. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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