Income Taxes - Components (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Current:
Federal	$ 11	$ (109)	$ (111)
State and local	35	0	(7)
Foreign	(2)	2	2
Total current	44	(107)	(116)
Deferred	51	284	340
Provision for income taxes	$ 95	$ 177	$ 224