LEASES - Summary of Lease Expense (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Leases [Abstract]
Operating lease costs	$ 22	$ 21	$ 20
Financing lease costs	5	7	9
Total lease costs	$ 27	$ 28	$ 29