Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Statement of Comprehensive Income [Abstract]
Net (loss) income	$ 1,409	$ (212)
Other comprehensive income (loss), net of tax
Net unrealized (depreciation) appreciation on securities and derivatives	(100)	121
Net long-duration insurance and contractholder liabilities measurement adjustments	(168)	(560)
Net translation gains (losses) on foreign currencies	13	(26)
Postretirement benefits liability adjustment	6	5
Other comprehensive income (loss)	(249)	(460)
Total comprehensive income (loss)	1,160	(672)
Less: Net income attributable to noncontrolling interests	86	65
SHAREHOLDERS' COMPREHENSIVE INCOME (LOSS)	$ 1,074	$ (737)