RESTRUCTURING - Roll Forward of Restructuring Liability (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning balance	$ 48	$ 79
Restructuring expense, net	79	48	$ 108
Cash payments	(56)	(77)
Foreign currency translation adjustment and other	4	(2)
Restructuring reserve, ending balance	75	48	79
Less: Non-current restructuring liability	7
Current restructuring liability	68
Employee termination benefits
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning balance	39	66
Restructuring expense, net	70	38	45
Cash payments	(43)	(58)
Foreign currency translation adjustment and other	2	(7)
Restructuring reserve, ending balance	68	39	66
Less: Non-current restructuring liability	7
Current restructuring liability	61
Other
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning balance	9	13
Restructuring expense, net	9	10	63
Cash payments	(13)	(19)
Foreign currency translation adjustment and other	2	5
Restructuring reserve, ending balance	7	$ 9	$ 13
Less: Non-current restructuring liability	0
Current restructuring liability	$ 7