Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Statement of Comprehensive Income [Abstract]
Net Income (Loss)	$ (99)	$ (416)	$ 660	$ (1,500)
Change in unrealized gains and losses on investments, net of benefit of $(79), $(109), $(76) and $(393), respectively	(290)	(405)	(284)	(1,477)
Amortization of pension actuarial loss and prior service cost, net of tax (benefit) of $0, $0, $(2) and $0, respectively	0	0	(5)	0
Change in life policy reserves, reinsurance recoverable and other, net of tax of $22, $25, $19 and $104, respectively	89	95	76	393
Other comprehensive loss	(201)	(310)	(213)	(1,084)
Comprehensive Income (Loss)	$ (300)	$ (726)	$ 447	$ (2,584)