Income Taxes - Schedule of Income Tax Provision (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Income Tax Expense (Benefit), Continuing Operations [Abstract]
U.S. Federal	$ (1)	$ 1	$ (13)
State	5	4	(2)
Total — current	4	5	(15)
Deferred
U.S. Federal	42	22	13
State	10	3	0
Total — deferred	52	25	13
Income tax expense (benefit)	$ 56	$ 30	$ (2)