FINANCIAL INSTRUMENTS AND FINANCIAL RISK MANAGEMENT - Credit risk management (Details) - Credit risk management - CAD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| FINANCIAL INSTRUMENTS AND FINANCIAL RISK MANAGEMENT | ||
| Gross carrying amounts of financial assets represent the maximum credit exposure | $ 1,054.2 | $ 1,157.3 |
| Provision for expected credit loss (as a percent) | 4.10% | 3.40% |
| 90 days past due | ||
| FINANCIAL INSTRUMENTS AND FINANCIAL RISK MANAGEMENT | ||
| Trade receivables past due (as a percent) | 2.80% | 3.30% |