v3.25.2
Share-Based Compensation - Weighted Average Issue Price for RSUs, DSUs and PSUs Outstanding (Details)
Mar. 31, 2025
shares
$ / shares
Mar. 31, 2024
shares
Mar. 31, 2023
shares
RSUs      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Outstanding (in shares) 757,339 797,689 661,449
Vested (in shares) 40,714    
RSUs | Exercise Price Range One      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Outstanding (in shares) 753,220    
Vested (in shares) 40,701    
RSUs | Exercise Price Range One | Bottom of range      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Weighted average issue price (in CAD per share) | $ / shares $ 6.17    
RSUs | Exercise Price Range One | Top of range      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Weighted average issue price (in CAD per share) | $ / shares $ 18.7    
RSUs | Exercise Price Range Two      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Outstanding (in shares) 4,119    
Vested (in shares) 13    
RSUs | Exercise Price Range Two | Bottom of range      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Weighted average issue price (in CAD per share) | $ / shares $ 19.2    
RSUs | Exercise Price Range Two | Top of range      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Weighted average issue price (in CAD per share) | $ / shares $ 46.5    
DSUs      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Outstanding (in shares) 372,602 277,206 91,045
Vested (in shares) 372,602    
DSUs | Exercise Price Range One      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Outstanding (in shares) 370,447    
Vested (in shares) 370,447    
DSUs | Exercise Price Range One | Bottom of range      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Weighted average issue price (in CAD per share) | $ / shares $ 4.43    
DSUs | Exercise Price Range One | Top of range      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Weighted average issue price (in CAD per share) | $ / shares $ 83.7    
DSUs | Exercise Price Range Two      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Outstanding (in shares) 1,944    
Vested (in shares) 1,944    
DSUs | Exercise Price Range Two | Bottom of range      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Weighted average issue price (in CAD per share) | $ / shares $ 100.9    
DSUs | Exercise Price Range Two | Top of range      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Weighted average issue price (in CAD per share) | $ / shares $ 217.2    
DSUs | Exercise Price Range Three      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Outstanding (in shares) 211    
Vested (in shares) 211    
DSUs | Exercise Price Range Three | Bottom of range      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Weighted average issue price (in CAD per share) | $ / shares $ 901.2    
DSUs | Exercise Price Range Three | Top of range      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Weighted average issue price (in CAD per share) | $ / shares $ 949.2    
PSUs      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Outstanding (in shares) 1,164,474 700,880 230,824
PSUs | Exercise Price Range One      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Outstanding (in shares) 1,164,474    
Vested (in shares) 0    
PSUs | Exercise Price Range One | Bottom of range      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Weighted average issue price (in CAD per share) | $ / shares $ 7.59    
PSUs | Exercise Price Range One | Top of range      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Weighted average issue price (in CAD per share) | $ / shares $ 33.20