Income Taxes - Schedule of Components of Income Tax Expense (Benefit) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Current:
Federal	$ 6	$ (4)	$ (21)
State	1	5	9
Foreign	1	10	1
Total current tax expense (benefit)	8	11	(11)
Deferred tax expense (benefit):
Federal	8	(9)	(1)
State	11	(12)	(8)
Foreign	(11)	2	0
Total deferred tax expense (benefit)	8	(19)	(9)
Effective Tax Rate	$ 16	$ (8)	$ (20)