INCOME TAXES - COMPONENTS OF TAX EXPENSE (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Current tax expense (benefit):
Federal	$ (3)	$ (11)	$ 40
State	(4)	(3)	16
Total current	(7)	(14)	56
Deferred tax expense:
Federal	82	32	80
State	13	3	15
Total deferred	95	35	95
Income tax expense	$ 88	$ 21	$ 151