RESTRUCTURING - Roll Forward of Restructuring Liability (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning balance			$ 68	$ 139
Restructuring expense, net	$ 12	$ 27	19	42
Cash payments			(44)	(81)
Foreign currency translation adjustment and other			1	(3)
Restructuring reserve, ending balance	44	97	44	97
Less: Non-current restructuring liability	9	22	9	22
Current restructuring liability	35	75	35	75
Employee Termination Benefits
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning balance			59	126
Restructuring expense, net	9	22	15	30
Cash payments			(38)	(64)
Foreign currency translation adjustment and other			0	(5)
Restructuring reserve, ending balance	36	87	36	87
Less: Non-current restructuring liability	9	21	9	21
Current restructuring liability	27	66	27	66
Other
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning balance			9	13
Restructuring expense, net	3	5	4	12
Cash payments			(6)	(17)
Foreign currency translation adjustment and other			1	2
Restructuring reserve, ending balance	8	10	8	10
Less: Non-current restructuring liability	0	1	0	1
Current restructuring liability	$ 8	$ 9	$ 8	$ 9