FAIR VALUE MEASUREMENTS - Derivatives (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Losses related to foreign currency derivative instruments not designated as hedging instruments	$ 16	$ 9
Recurring Basis
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Assets at fair value	11,652		$ 13,315
Recurring Basis | Level 2
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Assets at fair value	35		30
Foreign currency exchange derivatives | Not Designated as Hedging Instrument | Foreign currency purchases
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional amount	1,360		840
Foreign currency exchange derivatives | Not Designated as Hedging Instrument | Foreign currency sales
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional amount	2,019		1,857
Foreign currency exchange derivatives | Not Designated as Hedging Instrument | Recurring Basis
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Assets at fair value	11		5
Liabilities at fair value	19		11
Foreign currency exchange derivatives | Not Designated as Hedging Instrument | Recurring Basis | Level 2
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Assets at fair value	11		5
Liabilities at fair value	$ 19		$ 11