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Adoption of Accounting Pronouncement - Market Risk Benefit (Details) - USD ($) $ in Millions | Jun. 30, 2023 | Dec. 31, 2022 | Jun. 30, 2022 | Jan. 01, 2022
--- | --- | --- | --- | ---
Market Risk Benefit [Roll Forward] |  |  |  |
Beginning Balance | $ 3,162 | $ (2,489) | $ 3,250 | $ 4,447
Reported |  |  |  |
Market Risk Benefit [Roll Forward] |  |  |  |
Beginning Balance |  |  |  | 0
Adjustment for addition of existing balances |  |  |  |
Market Risk Benefit [Roll Forward] |  |  |  |
Beginning Balance |  |  |  | 5,610
Adjustment to positive VOBA due to fair value adjustment for market risk benefits |  |  |  |
Market Risk Benefit [Roll Forward] |  |  |  |
Beginning Balance |  |  |  | (1,133)
Adjustment to negative VOBA due to fair value adjustment for market risk benefits |  |  |  |
Market Risk Benefit [Roll Forward] |  |  |  |
Beginning Balance |  |  |  | (30)
Traditional deferred annuities |  |  |  |
Market Risk Benefit [Roll Forward] |  |  |  |
Beginning Balance | 194 | (170) | 201 | 253
Traditional deferred annuities | Reported |  |  |  |
Market Risk Benefit [Roll Forward] |  |  |  |
Beginning Balance |  |  |  | 0
Traditional deferred annuities | Adjustment for addition of existing balances |  |  |  |
Market Risk Benefit [Roll Forward] |  |  |  |
Beginning Balance |  |  |  | 221
Traditional deferred annuities | Adjustment to positive VOBA due to fair value adjustment for market risk benefits |  |  |  |
Market Risk Benefit [Roll Forward] |  |  |  |
Beginning Balance |  |  |  | 32
Traditional deferred annuities | Adjustment to negative VOBA due to fair value adjustment for market risk benefits |  |  |  |
Market Risk Benefit [Roll Forward] |  |  |  |
Beginning Balance |  |  |  | 0
Indexed annuities |  |  |  |
Market Risk Benefit [Roll Forward] |  |  |  |
Beginning Balance | $ 2,968 | $ (2,319) | $ 3,049 | 4,194
Indexed annuities | Reported |  |  |  |
Market Risk Benefit [Roll Forward] |  |  |  |
Beginning Balance |  |  |  | 0
Indexed annuities | Adjustment for addition of existing balances |  |  |  |
Market Risk Benefit [Roll Forward] |  |  |  |
Beginning Balance |  |  |  | 5,389
Indexed annuities | Adjustment to positive VOBA due to fair value adjustment for market risk benefits |  |  |  |
Market Risk Benefit [Roll Forward] |  |  |  |
Beginning Balance |  |  |  | (1,165)
Indexed annuities | Adjustment to negative VOBA due to fair value adjustment for market risk benefits |  |  |  |
Market Risk Benefit [Roll Forward] |  |  |  |
Beginning Balance |  |  |  | $ (30)

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- Definition Amount, before 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. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 65 -Paragraph 2 -Subparagraph (h)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480016/944-40-65-2 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 55 -Paragraph 29G -Publisher FASB -URI https://asc.fasb.org//1943274/2147480046/944-40-55-29G Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 7B -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480081/944-40-50-7B + Details
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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