FAIR VALUE MEASUREMENTS - Assets Measured on Recurring Basis (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Summary of financial instruments recognized at fair value and fair value measurement used
Cash	$ 294	$ 297
Short-term investments	261	271
Net derivative contracts	29	41
Contingent future payments from acquisition of Green Motion (Note 2)	(44)	(57)
Quoted prices in active markets for identical assets (Level 1)
Summary of financial instruments recognized at fair value and fair value measurement used
Cash	294	297
Short-term investments	261	271
Net derivative contracts	0	0
Contingent future payments from acquisition of Green Motion (Note 2)	0	0
Other observable inputs (Level 2)
Summary of financial instruments recognized at fair value and fair value measurement used
Cash	0	0
Short-term investments	0	0
Net derivative contracts	29	41
Contingent future payments from acquisition of Green Motion (Note 2)	0	0
Unobservable inputs (Level 3)
Summary of financial instruments recognized at fair value and fair value measurement used
Cash	0	0
Short-term investments	0	0
Net derivative contracts	0	0
Contingent future payments from acquisition of Green Motion (Note 2)	$ (44)	$ (57)