FINANCIAL INSTRUMENTS - Fair Value Hedges, Narrative (Details) - USD ($) $ in Millions |
Mar. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Derivative Instruments and Hedging Activities Disclosure [Abstract] | ||
| Cumulative gain of fair value hedging adjustments | $ 1,026 | $ 1,037 |
| Cumulative gain of fair value hedging on discontinued hedging relationships | 1,026 | 1,037 |
| Hedged liability | $ 8,526 | $ 8,387 |
| Hedged Liability, Statement of Financial Position [Extensible Enumeration] | Long-term borrowings (Note 10) | Long-term borrowings (Note 10) |