Intangible Assets - Additional Information (Details) - CAD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2024	Dec. 31, 2023
Finite Lived Intangible Assets [Line Items]
Amortization of intangible assets			$ 16,081	$ 19,396
Costs Recorded in Cost of Goods Sold
Finite Lived Intangible Assets [Line Items]
Amortization of intangible assets	$ 5	$ 13	29	41
Selling, General and Administrative Expenses
Finite Lived Intangible Assets [Line Items]
Amortization of intangible assets	$ 5,367	$ 6,310	$ 16,052	$ 19,355