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Other Income (Expense), Net - Schedule of Other Income (Expense), Net (Details) - CAD ($) $ in Thousands | 3 Months Ended
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Jun. 30, 2026 | Jun. 30, 2025
Other Income and Expenses [Abstract] |  |
Fair value changes on Canopy USA related assets | $ 16,208 | $ (10,049)
Fair value changes on derivative liability | 659 | (3,334)
Interest income | 3,234 | 1,057
Interest expense | (12,677) | (9,739)
Foreign currency gain (loss) | (482) | 153
Other income (expense), net | 460 | (34)
Other income (expense), net | $ 7,402 | $ (21,946)

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