MRBs - Reconciles of MRBs Assets and Liabilities (Details) - USD ($) $ in Millions |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
|---|---|---|---|
| Market Risk Benefit [Line Items] | |||
| Assets | $ 4,860 | $ 3,894 | |
| Liabilities | 1,046 | 1,716 | |
| Net (Assets) Liabilities | (3,814) | (2,178) | |
| Variable Annuities | |||
| Market Risk Benefit [Line Items] | |||
| Assets | 4,737 | 3,763 | |
| Liabilities | 933 | 1,583 | |
| Net (Assets) Liabilities | (3,804) | (2,180) | $ (662) |
| Fixed Annuities | |||
| Market Risk Benefit [Line Items] | |||
| Assets | 78 | 96 | |
| Liabilities | 110 | 128 | |
| Net (Assets) Liabilities | 32 | 32 | (45) |
| Retirement Plan Services | |||
| Market Risk Benefit [Line Items] | |||
| Assets | 45 | 35 | |
| Liabilities | 3 | 5 | |
| Net (Assets) Liabilities | $ (42) | $ (30) | $ (22) |
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- Definition Amount, before effect of reinsurance and after accumulated increase (decrease) in instrument-specific credit risk, of contract or contract feature in long-duration contract issued by insurance entity that both protects contract holder from other-than-nominal capital market risk and exposes insurance entity to other-than-nominal capital market risk. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of asset position for contract or contract feature in long-duration contract issued by insurance entity that both protects contract holder from other-than-nominal capital market risk and exposes insurance entity to other-than-nominal capital market risk. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of liability position for contract or contract feature in long-duration contract issued by insurance entity that both protects contract holder from other-than-nominal capital market risk and exposes insurance entity to other-than-nominal capital market risk. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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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