Segment Information - Summary of Reconciliation of Operating Profit (Loss) from Segments to Consolidated (Details) - CAD ($) $ in Thousands	3 Months Ended
Jun. 30, 2026	Jun. 30, 2025
Segment Reporting Information [Line Items]
Net revenue	$ 81,165	$ 72,134
Gross margin	22,238	18,038
Selling, general and administrative expenses	40,223	38,108
Share-based compensation	1,359	(99)
Loss on asset impairment and restructuring	2,766	2,653
Operating loss	(22,110)	(22,624)
Other income (expense), net	7,402	(21,946)
Loss before income taxes	(14,708)	(44,570)
Canada Cannabis
Segment Reporting Information [Line Items]
Net revenue	65,085	5,698
Gross margin	14,457	13,591
Storz & Bickel
Segment Reporting Information [Line Items]
Net revenue	16,080	15,152
Gross margin	$ 7,781	$ 4,447

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