FINANCIAL INSTRUMENTS - Balance Sheet (Details) - USD ($) $ in Millions	Jun. 30, 2022	Dec. 31, 2021
Designated as hedging instrument | Foreign currency | Prepayments and other current assets
Derivatives, Fair Value
Derivative assets	$ 11	$ 7
Designated as hedging instrument | Foreign currency | Other current liabilities
Derivatives, Fair Value
Derivative liability	6	8
Designated as hedging instrument | Cross-currency swaps | Other non-current assets | Net investment hedging
Derivatives, Fair Value
Derivative assets	73	8
Designated as hedging instrument | Cross-currency swaps | Other non-current liabilities | Net investment hedging
Derivatives, Fair Value
Derivative liability	0	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	$ 1	$ 0