LEASES - Operating Lease Costs (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Operating lease costs
Operating lease costs	$ 23	$ 17
Short-term lease costs	52	59
Variable lease costs	2	6
Total operating lease costs	77	82
Sublease income	(2)	(1)
Total lease costs	$ 75	$ 81