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Market Risk Benefits - Reconciliation of Asset and Liability (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Market Risk Benefit [Line Items]
Market risk benefits assets	$ 88	$ 117	$ 41
Market risk benefits liability	403	282	469
Net	315	165	428
Deferred Annuities
Market Risk Benefit [Line Items]
Market risk benefits assets	0	0	0
Market risk benefits liability	1	1	2
Net	1	1	2	$ 1
FIA
Market Risk Benefit [Line Items]
Market risk benefits assets	88	117	41
Market risk benefits liability	402	281	467
Net	$ 314	$ 164	$ 426	$ 478

X

- 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.

+ 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)
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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.

+ References

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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.

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