Segment Information - Summary of Reconciliation of Operating Profit (Loss) from Segments to Consolidated (Details) - CAD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Segment Reporting Information [Line Items]
Net revenue	$ 62,991	$ 69,595	$ 129,203	$ 145,853
Gross margin	21,838	23,426	44,869	37,188
Selling, general and administrative expenses	41,730	57,611	89,698	120,374
Share-based compensation	5,221	2,717	9,372	6,434
Loss (gain) on asset impairment and restructuring	20,830	(29,895)	20,850	(27,961)
Operating loss from continuing operations	(45,943)	(7,007)	(75,051)	(61,659)
Other income (expense), net	(85,305)	(128,334)	(179,194)	(82,233)
Loss from continuing operations before income taxes	(131,248)	(135,341)	(254,245)	(143,892)
Canada Cannabis
Segment Reporting Information [Line Items]
Net revenue	37,077	40,266	74,755	80,159
Gross margin	11,950	14,302	24,044	14,034
International Markets Cannabis
Segment Reporting Information [Line Items]
Net revenue	10,060	8,977	20,142	19,139
Gross margin	4,740	2,691	8,365	6,172
Storz & Bickel
Segment Reporting Information [Line Items]
Net revenue	15,854	11,991	34,306	30,064
Gross margin	$ 5,148	3,918	$ 12,460	11,625
This Works
Segment Reporting Information [Line Items]
Net revenue		7,074		13,091
Gross margin		3,386		6,281
Other
Segment Reporting Information [Line Items]
Net revenue		1,287		3,400
Gross margin		$ (871)		$ (924)