LEASES - Summary of Components of Lease Expense (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Leases [Abstract]
Operating lease cost	$ 317	$ 224	$ 220
Variable lease cost	79	55	44
Short-term lease cost	20	20	17
Sublease income	(11)	(6)	(7)
Total operating lease expense	$ 405	$ 293	$ 274