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Derivative Financial Instruments - Schedule of Change in Fair Value of Derivative Instruments (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Derivative [Line Items]
Derivative gains (losses)	$ (128)	$ 352	$ 34
Call options
Derivative [Line Items]
Derivative gains (losses)	92	(862)	597
Interest rate swaps
Derivative [Line Items]
Derivative gains (losses)	48	0	0
Futures contracts
Derivative [Line Items]
Derivative gains (losses)	9	(7)	8
Foreign currency forwards
Derivative [Line Items]
Derivative gains (losses)	(2)	12	10
Other embedded derivatives
Derivative [Line Items]
Derivative gains (losses)	5	(10)	5
Reinsurance related embedded derivatives
Derivative [Line Items]
Derivative gains (losses)	(128)	352	34
Total net investment gains (losses)
Derivative [Line Items]
Derivative gains (losses)	24	(515)	654
FIA/ IUL embedded derivatives increase (decrease)
Derivative [Line Items]
Derivative gains (losses)	$ 1,143	$ (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
-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

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+ 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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