RESTRUCTURING - Schedule of Roll Forward of Restructuring Liability (Details) - USD ($) $ in Millions	3 Months Ended		12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning balance	$ 75	$ 48	$ 48
Restructuring expense, net	19	3
Cash payments	(15)	(16)
Foreign currency translation adjustment and other	(2)	0
Restructuring reserve, ending balance	77	35	75
Less: Non-current restructuring liability	9	6
Current restructuring liability	68	29
Employee Termination Benefits
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning balance	68	39	39
Restructuring expense, net	13	2
Cash payments	(9)	(14)
Foreign currency translation adjustment and other	(2)	0
Restructuring reserve, ending balance	70	27	68
Less: Non-current restructuring liability	9	6
Current restructuring liability	61	21
Other
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning balance	7	9	9
Restructuring expense, net	6	1
Cash payments	(6)	(2)
Foreign currency translation adjustment and other	0	0
Restructuring reserve, ending balance	7	8	$ 7
Less: Non-current restructuring liability	0	0
Current restructuring liability	$ 7	$ 8