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Derivative Financial Instruments - Schedule of Change in Fair Value of Derivative Instruments (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Equity options
Derivative [Line Items]
Change in fair value of derivatives	$ 260	$ (308)	$ 487	$ (155)
Interest rate swaps
Derivative [Line Items]
Change in fair value of derivatives	114	(19)	9	(19)
Futures contracts
Derivative [Line Items]
Change in fair value of derivatives	7	(4)	18	1
Other derivative investments
Derivative [Line Items]
Change in fair value of derivatives	(4)	4	1	3
Other embedded derivatives
Derivative [Line Items]
Change in fair value of derivatives	3	(3)	6	0
Reinsurance related embedded derivatives
Derivative [Line Items]
Change in fair value of derivatives	(178)	36	(186)	34
Total net investment gains (losses)
Derivative [Line Items]
Change in fair value of derivatives	202	(294)	335	(136)
Indexed annuities/IUL embedded derivatives increase
Derivative [Line Items]
Change in fair value of derivatives	$ 563	$ (265)	$ 1,153	$ 441

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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