Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Property, Plant and Equipment - Schedule of Components of Property, Plant and Equipment (Details) - CAD ($) $ in Thousands	Mar. 31, 2026	Mar. 31, 2025	Mar. 31, 2024
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	$ 447,880	$ 405,491
Less: Accumulated depreciation	(131,386)	(111,968)
Property, plant and equipment, net	316,494	293,523	$ 320,103
Buildings and Greenhouses
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	313,234	304,891
Buildings and Greenhouses \| Right-of-Use-Assets
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	26,221	9,648
Production and Warehouse Equipment
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	72,897	64,096
Production and Warehouse Equipment \| Right-of-Use-Assets
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	986	0
Leasehold Improvements
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	7,524	3,177
Land
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	5,286	4,987
Office and Lab Equipment
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	12,343	11,043
Computer Equipment
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	7,281	7,006
Assets in Process
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	$ 2,108	$ 643