LEASES COSTS AND OTHER INFORMATION (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Leases [Abstract]
Operating Lease, Cost	$ 97	$ 121
Finance Lease, Right-of-Use Asset, Amortization	26	15
Finance Lease, Interest Expense	8	7
Finance Lease, Cost	34	22
Short-term Lease, Cost	59	49
Variable Lease, Cost	115	71
Sublease Income	(3)	(2)
Lease, Cost	302	261
Operating Lease, Payments	101	127
Finance Lease, Interest Payment on Liability	8	7
Finance Lease, Principal Payments	22	11
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	16	35
Right-of-Use Asset Obtained in Exchange for Finance Lease Liability	$ 17	$ 57