FAIR VALUE MEASUREMENTS - Financial Instruments at Fair Value (Details) - USD ($) $ in Millions	Mar. 31, 2023	Dec. 31, 2022
Fair Value, Assets Measured on Recurring Basis, Financial Statement Captions [Line Items]
Cash	$ 235	$ 294
Short-term investments	289	261
Net derivative contracts	44	29
Contingent future payments from acquisition of Green Motion	(45)	(44)
Level 1
Fair Value, Assets Measured on Recurring Basis, Financial Statement Captions [Line Items]
Cash	235	294
Short-term investments	289	261
Net derivative contracts	0	0
Contingent future payments from acquisition of Green Motion	0	0
Level 2
Fair Value, Assets Measured on Recurring Basis, Financial Statement Captions [Line Items]
Cash	0	0
Short-term investments	0	0
Net derivative contracts	44	29
Contingent future payments from acquisition of Green Motion	0	0
Level 3
Fair Value, Assets Measured on Recurring Basis, Financial Statement Captions [Line Items]
Cash	0	0
Short-term investments	0	0
Net derivative contracts	0	0
Contingent future payments from acquisition of Green Motion	$ (45)	$ (44)