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FAIR VALUE MEASUREMENTS - Notional Amount of Foreign Currency Exchange Derivatives (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |
(Losses) gains on foreign currency exchange derivatives | $ (44) | $ 130 | $ 10 | $ (32) |
Foreign currency exchange derivatives | Not Designated as Hedging Instrument | Foreign currency purchases |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |
Notional amount | 9,600 |  | 9,600 |  | $ 8,200
Foreign currency exchange derivatives | Not Designated as Hedging Instrument | Foreign currency sales |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |
Notional amount | $ 5,400 |  | $ 5,400 |  | $ 5,500

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