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FAIR VALUE MEASUREMENT OF ASSETS AND LIABILITIES - Narrative (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 | Jan. 14, 2021
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |  |
Accumulated gross unrealized gains | $ 5 |  | $ 5 |  | $ 3 |
Proceeds from sale of available for sale securities | 6 | $ 9 | 43 | $ 12 |  |
2031 Notes |  |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |  |
Convertible senior notes, interest rate |  |  |  |  |  | 3.125%
2.375% Sustainability Notes due 2026 |  |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |  |
Convertible senior notes, interest rate |  |  |  |  |  | 2.375%
Net Revenues And Financial Income |  |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |  |
Recognized gains in interest income and other financial gains | 120 | 83 | 381 | 224 |  |
Interest Income And Other Financial Gains |  |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |  |
Recognized gains in interest income and other financial gains | 22 | $ 18 | 64 | $ 40 |  |
Corporate debt securities |  |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |  |
Cost | 288 |  | 288 |  | 259 |
Amortization | 293 |  | 293 |  | 262 |
Auction Rate Securities |  |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |  |
Investments |  |  |  |  | 351 |
Auction Rate Securities | Significant other observable inputs (Level 2) |  |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |  |
Investments | $ 496 |  | $ 496 |  | $ 475 |

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