v3.26.1
Intangible Assets and Goodwill - Narrative (Details)
$ in Thousands
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2025
Sep. 30, 2025
CAD ($)
Mar. 31, 2026
CAD ($)
segment
Mar. 31, 2025
CAD ($)
segment
Jan. 01, 2026
CAD ($)
Jan. 01, 2025
CAD ($)
Disclosure of detailed information about intangible assets [line items]            
Intangible assets that are fully depreciated and in use     $ 144,800 $ 133,400    
Number of reportable segments | segment     1 2    
Goodwill     $ 26,651 $ 43,871    
Projected years for cash flow forecast     3 years      
Bevo            
Disclosure of detailed information about intangible assets [line items]            
Proportion of ownership interest   49.90%        
Plant Propagation CGU            
Disclosure of detailed information about intangible assets [line items]            
Goodwill   $ 149,041   18,700    
Period of impact to revenue and gross margin for operational challenges 2 years          
Impairment to goodwill   18,700   0    
Excess over carrying value   18,500        
Australian Cannabis CGU            
Disclosure of detailed information about intangible assets [line items]            
Impairment of intangible assets     $ 13,200 0    
Intangible assets with indefinite useful life     $ 0     $ 14,338
Excess over carrying value           8,987
Australian Cannabis CGU | Intangible assets            
Disclosure of detailed information about intangible assets [line items]            
Intangible assets with indefinite useful life   $ 14,374        
European Cannabis CGU            
Disclosure of detailed information about intangible assets [line items]            
Impairment of intangible assets       0    
Intangible assets with indefinite useful life           40,869
Excess over carrying value         $ 7,592 55,110
European Cannabis CGU | Intangible assets            
Disclosure of detailed information about intangible assets [line items]            
Intangible assets with indefinite useful life         54,275  
European Cannabis CGU | Intangible assets | Revenue growth rate            
Disclosure of detailed information about intangible assets [line items]            
Percentage of reasonably possible decrease in unobservable input     1.00%      
Cannabis Operating Segment            
Disclosure of detailed information about intangible assets [line items]            
Goodwill     $ 26,700 25,200 334,592 341,777
Impairment of intangible assets     $ 0 $ 0    
Excess over carrying value         $ 110,331 $ 61,990