INCOME TAXES - Income Tax Expense (Benefit) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Current income tax (benefit) expense:
Federal	$ 2	$ 8	$ (3)
State	(5)	13	(4)
Foreign	1	0	0
Total current income tax (benefit) expense	(2)	21	(7)
Deferred income tax expense:
Federal	49	120	82
State	(1)	9	13
Foreign	0	0	0
Total deferred income tax expense	48	129	95
Income tax expense	$ 46	$ 150	$ 88