Investments - Residential Mortgage Loans by Year of Origination (Details) - Residential - USD ($) $ in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Financing Receivable, Credit Quality Indicator [Line Items] | ||
| Year one | $ 1,190 | $ 1,654 |
| Year two | 1,714 | 1,840 |
| Year three | 1,616 | 461 |
| Year four | 409 | 458 |
| Year five | 426 | 395 |
| Year six and prior | 563 | 206 |
| Total | 5,918 | 5,014 |
| Performing | ||
| Financing Receivable, Credit Quality Indicator [Line Items] | ||
| Year one | 1,188 | 1,650 |
| Year two | 1,698 | 1,776 |
| Year three | 1,554 | 440 |
| Year four | 389 | 425 |
| Year five | 384 | 381 |
| Year six and prior | 536 | 194 |
| Total | 5,749 | 4,866 |
| Nonperforming | ||
| Financing Receivable, Credit Quality Indicator [Line Items] | ||
| Year one | 2 | 4 |
| Year two | 16 | 64 |
| Year three | 62 | 21 |
| Year four | 20 | 33 |
| Year five | 42 | 14 |
| Year six and prior | 27 | 12 |
| Total | $ 169 | $ 148 |
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- Definition Amortized cost, before allowance for credit loss, fee, and loan in process, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amortized cost excluding accrued interest, of financing receivable originated more than five years prior to current fiscal year. Excludes net investment in lease. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amortized cost excluding accrued interest, of financing receivable originated four years prior to current fiscal year. Excludes net investment in lease. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amortized cost excluding accrued interest, of financing receivable originated three years prior to current fiscal year. Excludes net investment in lease. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amortized cost excluding accrued interest, of financing receivable originated in current fiscal year. Excludes net investment in lease. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amortized cost excluding accrued interest, of financing receivable originated two years prior to current fiscal year. Excludes net investment in lease. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amortized cost excluding accrued interest of financing receivable originated in fiscal year prior to current fiscal year. Excludes net investment in lease. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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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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