Market Risk Benefits - Schedule of market risk benefits (Details) - USD ($) $ in Millions |
Dec. 31, 2022 |
Dec. 31, 2021 |
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| Market Risk Benefit [Line Items] | ||
| Asset | $ 796 | $ 610 |
| Liability | 4,736 | 7,499 |
| Net | 3,940 | 6,889 |
| Individual Retirement | ||
| Market Risk Benefit [Line Items] | ||
| Asset | 661 | 472 |
| Liability | 4,305 | 6,779 |
| Net | 3,644 | 6,307 |
| Group Retirement | ||
| Market Risk Benefit [Line Items] | ||
| Asset | 135 | 138 |
| Liability | 431 | 720 |
| Net | $ 296 | $ 582 |
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- Definition Market Risk Benefit, Assets, after Reinsurance and Cumulative Increase (Decrease) from Instrument-Specific Credit Risk Change No definition available.
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- Definition Market Risk Benefit, Liabilities, after Reinsurance and Cumulative Increase (Decrease) from Instrument-Specific Credit Risk Change No definition available.
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- Definition Amount, after effect of reinsurance and cumulative 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/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. No definition available.
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