Segment Information - Reconciliation of Net Investment Income from Segments to Consolidated (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Segment Reporting [Line Items] | ||||
| Net investment income | $ 1,625 | $ 1,471 | $ 3,230 | $ 2,934 |
| Operating Segments | Annuities | ||||
| Segment Reporting [Line Items] | ||||
| Net investment income | 556 | 464 | 1,094 | 916 |
| Operating Segments | Life Insurance | ||||
| Segment Reporting [Line Items] | ||||
| Net investment income | 648 | 636 | 1,307 | 1,263 |
| Operating Segments | Group Protection | ||||
| Segment Reporting [Line Items] | ||||
| Net investment income | 98 | 94 | 194 | 183 |
| Operating Segments | Retirement Plan Services | ||||
| Segment Reporting [Line Items] | ||||
| Net investment income | 260 | 252 | 520 | 503 |
| Other Operations | ||||
| Segment Reporting [Line Items] | ||||
| Net investment income | $ 63 | $ 25 | $ 115 | $ 69 |
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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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