v3.26.1
Asset Impairment and Restructuring Costs - Additional Information (Details) - CAD ($)
 3 Months Ended 12 Months Ended
Mar. 31, 2025
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Restructuring Cost And Reserve [Line Items]        
Inventory write-downs   $ 16,951,000 $ 10,289,000  
Aggregate pre-tax charges       $ (14,500,000)
Goodwill impairment charges $ 0 47,491,000   42,081,000
Asset impairment and restructuring charges   67,079,000 31,233,000 65,987,000
Brand and license impairment charges   8,028,000   17,266,000
Total restructuring, asset impairment and related costs   76,957,000 33,224,000 65,001,000
Share-based compensation   4,266,000 (4,205,000) 14,180,000
Loss on asset impairment and restructuring   67,079,000 31,233,000 65,987,000
Storz & Bickel Reporting Unit        
Restructuring Cost And Reserve [Line Items]        
Goodwill impairment charges   47,491,000 0  
Property, Plant and Equipment        
Restructuring Cost And Reserve [Line Items]        
Restructuring and other charges   1,715,000 (13,523,000) 40,578,000
Brand and License | Storz & Bickel Reporting Unit        
Restructuring Cost And Reserve [Line Items]        
Brand and license impairment charges       $ 17,266,000
Impairment, Intangible Asset, Indefinite-Lived (Excluding Goodwill), Statement of Income or Comprehensive Income [Extensible Enumeration]       Loss on asset impairment and restructuring
Costs Recorded in Cost of Goods Sold        
Restructuring Cost And Reserve [Line Items]        
Total restructuring, asset impairment and related costs       $ (986,000)
Restructuring and other charges   $ 9,878,000 $ 1,991,000 (986,000)
Costs Recorded in Operating Expenses        
Restructuring Cost And Reserve [Line Items]        
Restructuring and other charges       (13,514,000)
Costs Recorded in Operating Expenses | Property, Plant and Equipment        
Restructuring Cost And Reserve [Line Items]        
Restructuring and other charges       (40,578,000)
Costs Recorded in Operating Expenses | Contractual And Other Settlement Obligations        
Restructuring Cost And Reserve [Line Items]        
Restructuring and other charges       (2,129,000)
Costs Recorded in Operating Expenses | Employee-related and Other Restructuring Costs        
Restructuring Cost And Reserve [Line Items]        
Restructuring and other charges       29,193,000
Costs Recorded in Operating Expenses | Goodwill | Storz & Bickel Reporting Unit        
Restructuring Cost And Reserve [Line Items]        
Asset impairment and restructuring charges       $ 42,081,000