Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	[1]	Dec. 31, 2021	[1]
Statement of Comprehensive Income [Abstract]
Net income	$ 5,372	$ 6,782		$ 5,420
Other comprehensive income (loss), net of tax
Net unrealized appreciation (depreciation) on securities and derivatives	503	(1,598)		(302)
Net long-duration insurance and contractholder liabilities measurement adjustments	(715)	509		67
Net translation gains (losses) on foreign currencies	5	77		(232)
Postretirement benefits liability adjustment	1	420		410
Other comprehensive loss, net of tax	(206)	(592)		(57)
Total comprehensive income	5,166	6,190		5,363
Comprehensive income (loss) attributable to noncontrolling interests
Net income attributable to redeemable noncontrolling interests	180	11		19
Net income attributable to other noncontrolling interests	28	67		31
Other comprehensive loss attributable to redeemable noncontrolling interests	0	(2)		(14)
Total comprehensive income attributable to noncontrolling interests	208	76		36
SHAREHOLDERS' COMPREHENSIVE INCOME	$ 4,958	$ 6,114		$ 5,327

[1] Amounts have been restated to reflect the adoption of Targeted Improvements to the Accounting for Long-Duration Contracts in 2023. See Note 2 to the Consolidated Financial Statements for further information.