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DEBT - Summary of Conversion Option Charges (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Debt Instrument |  |  |  |  |
Change in fair value of the embedded derivative | [1] | $ 0 | $ 0 | $ 163 | $ 0
Loss related to the conversion option on convertible senior notes |  |  |  | (360) | $ 0
Convertible Senior Notes |  |  |  |  |
Debt Instrument |  |  |  |  |
Change in fair value of the embedded derivative |  |  |  | 163 |
Amortization of debt discount |  |  |  | (523) |
Loss related to the conversion option on convertible senior notes |  |  |  | $ (360) |
[1] | See Note 9 for additional information.

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