EMPLOYEE BENEFITS OBLIGATIONS - Significant Assumptions Weighted (Details) |
Mar. 31, 2026 |
Mar. 31, 2025 |
|---|---|---|
| Canadian | ||
| Disclosure of sensitivity analysis for actuarial assumptions [line items] | ||
| Discount rate (in percent) | 5.19% | 4.71% |
| Compensation rate increases (in percent) | 3.50% | 3.67% |
| Discount rate (in percent) | 4.71% | 5.00% |
| Compensation rate increases (in percent) | 3.67% | 3.69% |
| Foreign | ||
| Disclosure of sensitivity analysis for actuarial assumptions [line items] | ||
| Discount rate (in percent) | 4.57% | 4.25% |
| Compensation rate increases (in percent) | 2.54% | 2.48% |
| Discount rate (in percent) | 4.25% | 4.43% |
| Compensation rate increases (in percent) | 2.48% | 2.68% |