REVENUE FROM CONTRACTS WITH CUSTOMERS - Narrative (Details) - USD ($) $ in Millions	Jun. 30, 2022	Dec. 31, 2021
Disaggregation of Revenue [Line Items]
Allowance for credit loss	$ 18	$ 17
Contract liabilities - current	20	21
Deferred income	62	68
Customer incentive payments	35	36
Customer incentive payments	$ 114	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	$ 20	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	35	36
Other non-current assets
Disaggregation of Revenue [Line Items]
Customer incentive payments	$ 114	$ 137