COMMITMENTS AND CONTINGENCIES - Schedule of Components of Operating Lease Expense and Supplemental Cash Flow Information (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Commitments and Contingencies Disclosure [Abstract]
Operating lease costs	$ 2	$ 2	$ 4	$ 4
Less: sublease income	(2)	(2)	(4)	(4)
Total operating lease costs	0	0	0	0
Cash paid for amounts included in the measurement of operating lease liabilities	4	4	8	8
Operating ROU assets obtained in exchange for operating lease liabilities	$ 2	$ 2	$ 4	$ 4