FINANCIAL INSTRUMENTS - Cross-currency swap contract (Details) € in Millions, ¥ in Millions, $ in Millions	Dec. 31, 2021 USD ($)	Dec. 31, 2021 EUR (€)	Dec. 31, 2021 JPY (¥)	Dec. 31, 2020 USD ($)	Dec. 31, 2020 EUR (€)	Dec. 31, 2020 JPY (¥)
U.S. Dollar
Derivative [Line Items]
Derivative, notional amount	$ 10			$ 10
Cross-currency swaps | U.S. Dollar | Maturity Period July 2027
Derivative [Line Items]
Derivative, notional amount	1,100			1,100
Cross-currency swaps | U.S. Dollar | Maturity Period March 2025
Derivative [Line Items]
Derivative, notional amount	500			500
Cross-currency swaps | U.S. Dollar | Maturity Period Feb 2023
Derivative [Line Items]
Derivative, notional amount	$ 100			$ 100
Cross-currency swaps | Euro | Maturity Period July 2027
Derivative [Line Items]
Derivative, notional amount | €		€ 976			€ 976
Cross-currency swaps | Euro | Maturity Period March 2025
Derivative [Line Items]
Derivative, notional amount | €		€ 450			€ 450
Cross-currency swaps | Japanese yen | Maturity Period Feb 2023
Derivative [Line Items]
Derivative, notional amount | ¥			¥ 10,978			¥ 10,978