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Derivative Financial Instruments - Schedule of Change in Fair Value of Derivative Instruments (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Call options
Derivative [Line Items]
Change in fair value of derivatives	$ 98	$ (395)	$ 153	$ (709)
Futures contracts
Derivative [Line Items]
Change in fair value of derivatives	0	(8)	5	(5)
Foreign currency forwards
Derivative [Line Items]
Change in fair value of derivatives	0	9	(1)	12
Other embedded derivatives
Derivative [Line Items]
Change in fair value of derivatives	2	(5)	3	(8)
Reinsurance related embedded derivatives
Derivative [Line Items]
Change in fair value of derivatives	17	141	(2)	263
Total net investment gains (losses)
Derivative [Line Items]
Change in fair value of derivatives	117	(258)	158	(447)
FIA/ IUL embedded derivatives (decrease) increase
Derivative [Line Items]
Change in fair value of derivatives	$ 252	$ (454)	$ 706	$ (942)

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
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4A
-Subparagraph (b)(1)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480434/815-10-50-4A

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 815
-SubTopic 40
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (f)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480237/815-40-50-5

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