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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, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Equity options
Derivative [Line Items]
Change in fair value of derivatives	$ (23)	$ 98	$ 227	$ 153
Interest rate swaps
Derivative [Line Items]
Change in fair value of derivatives	(25)	0	(105)	0
Futures contracts
Derivative [Line Items]
Change in fair value of derivatives	5	0	11	5
Other derivative investments
Derivative [Line Items]
Change in fair value of derivatives	2	0	5	(1)
Other embedded derivatives
Derivative [Line Items]
Change in fair value of derivatives	0	2	3	3
Reinsurance related embedded derivatives
Derivative [Line Items]
Change in fair value of derivatives	10	17	(8)	(2)
Total net investment gains
Derivative [Line Items]
Change in fair value of derivatives	(31)	117	133	158
Indexed annuities/IUL embedded derivatives increase
Derivative [Line Items]
Change in fair value of derivatives	$ 169	$ 252	$ 590	$ 706

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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