Investments - Residential Mortgage Loans by Year of Origination (Details) - Residential - USD ($) $ in Millions |
Dec. 31, 2024 |
Dec. 31, 2023 |
|---|---|---|
| Financing Receivable, Credit Quality Indicator [Line Items] | ||
| Year one | $ 1,909 | $ 517 |
| Year two | 573 | 555 |
| Year three | 525 | 483 |
| Year four | 438 | 81 |
| Year five | 69 | 112 |
| Year six and prior | 150 | 57 |
| Total | 3,664 | 1,805 |
| Performing | ||
| Financing Receivable, Credit Quality Indicator [Line Items] | ||
| Year one | 1,895 | 515 |
| Year two | 557 | 533 |
| Year three | 492 | 465 |
| Year four | 427 | 78 |
| Year five | 65 | 99 |
| Year six and prior | 136 | 53 |
| Total | 3,572 | 1,743 |
| Nonperforming | ||
| Financing Receivable, Credit Quality Indicator [Line Items] | ||
| Year one | 14 | 2 |
| Year two | 16 | 22 |
| Year three | 33 | 18 |
| Year four | 11 | 3 |
| Year five | 4 | 13 |
| Year six and prior | 14 | 4 |
| Total | $ 92 | $ 62 |
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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/2009/role/commonPracticeRef
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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://fasb.org/us-gaap/role/ref/otherTransitionRef
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