LEASES - Operating Lease Expense (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Leases [Abstract]
Operating lease expense	$ 842	$ 842	$ 852
Variable lease expense	204	208	199
Total lease costs	1,046	1,050	1,051
Sublease income	$ 9	$ 3	$ 3