INCOME TAXES - Non-capital Losses (Details) $ in Millions |
Mar. 31, 2026
CAD ($)
|
|---|---|
| Disclosure of temporary difference, unused tax losses and unused tax credits [line items] | |
| Unrecognized | $ 215.4 |
| Recognized | 732.9 |
| 2027-2031 | |
| Disclosure of temporary difference, unused tax losses and unused tax credits [line items] | |
| Unrecognized | 18.8 |
| Recognized | 3.0 |
| 2032-2046 | |
| Disclosure of temporary difference, unused tax losses and unused tax credits [line items] | |
| Unrecognized | 21.9 |
| Recognized | 71.8 |
| No expiry date | |
| Disclosure of temporary difference, unused tax losses and unused tax credits [line items] | |
| Unrecognized | 174.7 |
| Recognized | $ 658.1 |