REVENUE FROM CONTRACTS WITH CUSTOMERS - Narrative (Details) - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021
Disaggregation of Revenue [Line Items]
Allowance for credit loss	$ 19	$ 17
Contract liabilities - Current	22	21
Deferred income	65	68
Customer incentive payments	37	36
Customer incentive payments	$ 127	137
Minimum
Disaggregation of Revenue [Line Items]
Revenue, remaining performance obligation, expected timing of satisfaction (in years)	3 years
Maximum
Disaggregation of Revenue [Line Items]
Revenue, remaining performance obligation, expected timing of satisfaction (in years)	7 years
Other Current Liabilities
Disaggregation of Revenue [Line Items]
Contract liabilities - Current	$ 22	21
Other non-current liabilities
Disaggregation of Revenue [Line Items]
Deferred income		1
Other non-current liabilities | Maximum
Disaggregation of Revenue [Line Items]
Deferred income	1
Prepayments and other current assets
Disaggregation of Revenue [Line Items]
Customer incentive payments	37	36
Other non-current assets
Disaggregation of Revenue [Line Items]
Customer incentive payments	$ 127	$ 137