Investments - Schedule of Sources of Net Investment Income Reported (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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| Schedule of Investments | ||||
| Gross investment income | $ 768 | $ 815 | $ 2,353 | $ 2,291 |
| Investment expense | (70) | (67) | (214) | (195) |
| Interest and investment income | 698 | 748 | 2,139 | 2,096 |
| Fixed maturity securities | ||||
| Schedule of Investments | ||||
| Gross investment income | 537 | 586 | 1,638 | 1,686 |
| Preferred equity securities | ||||
| Schedule of Investments | ||||
| Gross investment income | 3 | 3 | 10 | 10 |
| Common equity securities | ||||
| Schedule of Investments | ||||
| Gross investment income | 4 | 5 | 12 | 14 |
| Mortgage loans | ||||
| Schedule of Investments | ||||
| Gross investment income | 129 | 97 | 352 | 266 |
| Invested cash and short-term investments | ||||
| Schedule of Investments | ||||
| Gross investment income | 15 | 18 | 47 | 83 |
| Limited partnerships | ||||
| Schedule of Investments | ||||
| Gross investment income | 71 | 91 | 255 | 205 |
| Other investments | ||||
| Schedule of Investments | ||||
| Gross investment income | $ 9 | $ 15 | $ 39 | $ 27 |
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- Definition Amount, before investment expense, of income earned from investments in securities and real estate. Includes, but is not limited to, real estate investment, policy loans, dividends, and interest. Excludes realized gain (loss) on investments. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of expenses related to the generation of investment income. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount, after investment expense, of income earned from investments in securities and real estate. Includes, but is not limited to, real estate investment, policy loans, dividends, and interest. Excludes realized gain (loss) on investments. 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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