FINANCIAL INSTRUMENTS - Balance Sheet (Details) - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021
Designated as Hedging Instrument | Foreign currency | Prepayments and other current assets
Derivatives, Fair Value
Derivative assets	$ 9	$ 7
Designated as Hedging Instrument | Foreign currency | Other Current Liabilities
Derivatives, Fair Value
Derivative liability	11	8
Designated as Hedging Instrument | Cross-currency swaps | Other non-current assets | Net Investment Hedging
Derivatives, Fair Value
Derivative assets	11	8
Designated as Hedging Instrument | Cross-currency swaps | Other non-current liabilities | Net Investment Hedging
Derivatives, Fair Value
Derivative liability	27	54
Not Designated as Hedging Instrument | Foreign currency | Prepayments and other current assets
Derivatives, Fair Value
Derivative assets	7	6
Not Designated as Hedging Instrument | Foreign currency | Other Current Liabilities
Derivatives, Fair Value
Derivative liability	$ 0	$ 0