FINANCING AND FINANCIAL INSTRUMENTS - Risk management policy - Cash Flow Sensitivity on Variable Rate Instruments (Details) - Interest rate risk - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Disclosure of nature and extent of risks arising from financial instruments [line items] | ||
| Reasonably possible decrease in risk variable percent (in basis points) | 10.00% | |
| Floating interest rate | ||
| Disclosure of nature and extent of risks arising from financial instruments [line items] | ||
| Reasonably possible increase in risk variable percent (in basis points) | 1.00% | 1.00% |
| Reasonable possible increase in risk variable, debt | $ 31 | $ 39 |
| Reasonable possible increase in risk variable, derivatives | $ 3 | $ 1 |
| Reasonably possible decrease in risk variable percent (in basis points) | 1.00% | 1.00% |
| Reasonable possible decrease in risk variable, debt | $ (31) | $ (39) |
| Reasonable possible decrease in risk variable, derivatives | $ (2) | $ (1) |