v3.26.1
Share-Based Compensation - Summary of the Changes in Options Outstanding (Details) - $ / shares
 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Share-Based Payment Arrangement [Abstract]      
Options outstanding, beginning balance 3,648,915 2,883,922 1,375,089
Options granted 2,799,022 990,107 2,438,257
Replacement options issued [1] 230,515    
Replacement options issued resulting from the Acreage Acquisition   93,383  
Options exercised   (18,621) (1,143)
Options forfeited   (299,876) (928,281)
Options expired/forfeited (3,934,597)    
Options outstanding, ending balance 2,743,855 [1] 3,648,915 2,883,922
Weighted average exercise price outstanding, beginning balance $ 32.81 $ 271.2 $ 271.20
Weighted average exercise price, Options granted 2 8.81 6.22
Weighted average exercise price, Replacement options issued resulting from the Acreage Acquisition   85.67  
Weighted average exercise price, Replacement options issued [1] 1.55    
Weighted average exercise price, Options exercised   6.05 0.6
Weighted average exercise price, Options expired/forfeited 28.94    
Weighted average exercise price, Options forfeited   334.48 214.17
Weighted average exercise price outstanding, ending balance $ 4.19 [1] $ 32.81 $ 271.2
[1] Included is 70,515 replacement compensation options with an exercise price of $1.59 per compensation option. Each compensation option is exercisable for one Canopy Share and one half of one Canopy Growth warrant. Each whole Canopy Growth warrant is exercisable to acquire one Canopy Share until September 19, 2028 at an exercise price of $2.61 per Canopy Share.