Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Statement of Comprehensive Income [Abstract]
Net Income	$ 755	$ 225
Change in unrealized gains and losses on investments, net of tax (benefit) of $(11) and $35, respectively	(44)	128
Amortization of pension actuarial loss and prior service cost, net of tax (benefit) of $0 and $(1), respectively	0	(5)
Change in life policy reserves, reinsurance recoverable and other, net of tax (benefit) of $10 and $(9), respectively	37	(36)
Other comprehensive income (loss)	(7)	87
Comprehensive Income	$ 748	$ 312