Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Statement of Comprehensive Income [Abstract]
Net Income (Loss)	$ 534	$ (818)	$ 759	$ (1,084)
Change in unrealized gains and losses on investments, net of tax (benefit) of $(32), $(127), $3 and $(284), respectively	(122)	(483)	6	(1,072)
Amortization of pension actuarial loss and prior service cost, net of tax (benefit) of $(1), $0, $(2) and $0, respectively	0	0	(5)	0
Change in life policy reserves, reinsurance recoverable and other, net of tax (benefit) of $6, $38, $(3) and $79, respectively	23	143	(13)	298
Other comprehensive income (loss)	(99)	(340)	(12)	(774)
Comprehensive Income (Loss)	$ 435	$ (1,158)	$ 747	$ (1,858)