FAIR VALUE MEASUREMENTS AND FINANCIAL INSTRUMENTS - Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022	Sep. 30, 2022
Assets:
Restricted cash	$ 20	$ 27	$ 11
Recurring basis
Assets:
Cash equivalents	265	94
Restricted cash	20	27
Liabilities:
Acquisition-related contingent consideration	299	241
Recurring basis | Cross-currency swaps | Designated as Hedging Instrument | Net Investment Hedging
Liabilities:
Derivative liabilities	44	39
Recurring basis | Foreign currency exchange contracts | Not Designated as Hedging Instrument
Assets:
Foreign currency exchange contracts	2	6
Liabilities:
Derivative liabilities	1	4
Recurring basis | Level 1
Assets:
Cash equivalents	259	85
Restricted cash	20	27
Liabilities:
Acquisition-related contingent consideration	0	0
Recurring basis | Level 1 | Cross-currency swaps | Designated as Hedging Instrument | Net Investment Hedging
Liabilities:
Derivative liabilities	0	0
Recurring basis | Level 1 | Foreign currency exchange contracts | Not Designated as Hedging Instrument
Assets:
Foreign currency exchange contracts	0	0
Liabilities:
Derivative liabilities	0	0
Recurring basis | Level 2
Assets:
Cash equivalents	6	9
Restricted cash	0	0
Liabilities:
Acquisition-related contingent consideration	0	0
Recurring basis | Level 2 | Cross-currency swaps | Designated as Hedging Instrument | Net Investment Hedging
Liabilities:
Derivative liabilities	44	39
Recurring basis | Level 2 | Foreign currency exchange contracts | Not Designated as Hedging Instrument
Assets:
Foreign currency exchange contracts	2	6
Liabilities:
Derivative liabilities	1	4
Recurring basis | Level 3
Assets:
Cash equivalents	0	0
Restricted cash	0	0
Liabilities:
Acquisition-related contingent consideration	299	241
Recurring basis | Level 3 | Cross-currency swaps | Designated as Hedging Instrument | Net Investment Hedging
Liabilities:
Derivative liabilities	0	0
Recurring basis | Level 3 | Foreign currency exchange contracts | Not Designated as Hedging Instrument
Assets:
Foreign currency exchange contracts	0	0
Liabilities:
Derivative liabilities	$ 0	$ 0