FAIR VALUE MEASUREMENTS - Assets Measured on Recurring Basis (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Summary of financial instruments recognized at fair value and fair value measurement used
Cash	$ 488	$ 294
Short-term investments	2,121	261
Net derivative contracts	11	29
Contingent future payments from acquisition of Green Motion	(18)	(44)
Quoted prices in active markets for identical assets (Level 1)
Summary of financial instruments recognized at fair value and fair value measurement used
Cash	488	294
Short-term investments	2,121	261
Net derivative contracts	0	0
Contingent future payments from acquisition of Green Motion	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	11	29
Contingent future payments from acquisition of Green Motion	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	$ (18)	$ (44)