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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)

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