Loss on Asset Impairment and Restructuring - Additional Information (Details) - CAD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2024	Dec. 31, 2023
Restructuring Cost And Reserve [Line Items]
Loss on asset impairment and restructuring	$ 1,285	$ 30,413	$ 22,135	$ 2,452