Material Accounting Policies and Judgments - Narrative (Details) - CAD ($) $ in Millions |
Feb. 17, 2026 |
Mar. 31, 2026 |
Mar. 31, 2025 |
|---|---|---|---|
| Disclosure of subsidiaries [line items] | |||
| Cash and cash equivalents for minimum statutory requirements for self insurance | $ 5.7 | $ 6.6 | |
| Bevo | |||
| Disclosure of subsidiaries [line items] | |||
| Proportion of ownership interest in subsidiary sold | 50.10% |