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Derivative Financial Instruments - Schedule of Change in Fair Value of Derivative Instruments (Details) - USD ($) $ in Millions	7 Months Ended	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Derivative [Line Items]
Derivative gains (losses)		$ 352	$ 34	$ (53)
Call options
Derivative [Line Items]
Derivative gains (losses)	$ 229	(862)	597
Futures contracts
Derivative [Line Items]
Derivative gains (losses)	15	(7)	8
Foreign currency forwards
Derivative [Line Items]
Derivative gains (losses)	(7)	12	10
Other embedded derivatives
Derivative [Line Items]
Derivative gains (losses)	8	(10)	5
Reinsurance related embedded derivatives
Derivative [Line Items]
Derivative gains (losses)	(53)	352	34
Total net investment gains
Derivative [Line Items]
Derivative gains (losses)	192	(515)	654
FIA/ IUL embedded derivatives increase (decrease)
Derivative [Line Items]
Derivative gains (losses)	$ 552	$ (768)	$ 479

X

- Definition

Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4A
-Subparagraph (b)(1)
-URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5618551-113959

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+ References

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