INCOME TAXES - Schedule of Provision (Benefit) for Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Current (benefit) provision for income taxes:
Federal	$ (10)	$ 5	$ 6
State	4	(5)	3
Current income tax expense (benefit)	(6)	0	9
Deferred provision (benefit) for income taxes:
Federal	86	(342)	868
State	(4)	(16)	36
Deferred income tax expense (benefit)	82	(358)	904
Provision (benefit) for income taxes	$ 76	$ (358)	$ 913