Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Net income	$ 283	$ 258	$ 938	$ 838
Other Comprehensive Income (Loss), net of tax
Net unrealized gains and losses on investments	1,262	(1,085)	803	(837)
Impact of changes in discount rates used to measure long-duration contract liabilities	(623)	818	(9)	678
Foreign currency translation adjustment	63	(55)	21	(4)
Pension and postretirement benefits	8	6	20	20
Other comprehensive income (loss), net of tax	710	(316)	835	(143)
Total comprehensive income (loss)	993	(58)	1,773	695
Net unrealized gains and losses on investments with an allowance for credit losses
Other Comprehensive Income (Loss), net of tax
Net unrealized gains and losses on investments	(3)	(1)	(1)	(10)
Net unrealized gains and losses on other investments
Other Comprehensive Income (Loss), net of tax
Net unrealized gains and losses on investments	$ 1,265	$ (1,084)	$ 804	$ (827)