BUSINESS OPTIMIZATION CHARGES - Components of Restructuring Charges (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 67	$ 25
COGS
Restructuring Cost and Reserve [Line Items]
Restructuring charges	2	20
SG&A
Restructuring Cost and Reserve [Line Items]
Restructuring charges	65	5
R&D
Restructuring Cost and Reserve [Line Items]
Restructuring charges	0	0
Employee termination costs
Restructuring Cost and Reserve [Line Items]
Restructuring charges	49	21
Employee termination costs | COGS
Restructuring Cost and Reserve [Line Items]
Restructuring charges	2	16
Employee termination costs | SG&A
Restructuring Cost and Reserve [Line Items]
Restructuring charges	47	5
Employee termination costs | R&D
Restructuring Cost and Reserve [Line Items]
Restructuring charges	0	0
Contract termination and other costs
Restructuring Cost and Reserve [Line Items]
Restructuring charges	12
Contract termination and other costs | COGS
Restructuring Cost and Reserve [Line Items]
Restructuring charges	0
Contract termination and other costs | SG&A
Restructuring Cost and Reserve [Line Items]
Restructuring charges	12
Contract termination and other costs | R&D
Restructuring Cost and Reserve [Line Items]
Restructuring charges	0
Asset impairments
Restructuring Cost and Reserve [Line Items]
Restructuring charges	6	4
Asset impairments | COGS
Restructuring Cost and Reserve [Line Items]
Restructuring charges	0	4
Asset impairments | SG&A
Restructuring Cost and Reserve [Line Items]
Restructuring charges	6	0
Asset impairments | R&D
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 0	$ 0