Income Taxes - Schedule of Provision for Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Current:
Federal	$ 149		$ (46)
State	7	$ 5	6
Total, Current	156	5	(40)
Deferred:
Federal	(5)	166	161
State	40	(1)	10
Total, Deferred	35	165	171
Total provision for income taxes for income	$ 191	$ 170	$ 131