v3.25.4
Share-based payments - Narrative (Details)
12 Months Ended
Dec. 31, 2025
shares
Dec. 31, 2024
shares
Dec. 31, 2023
shares
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Number of common shares for every one deferred share unit (in shares) 1    
Share-based compensation arrangement by share-based payment award, threshold trading period 5 days    
ESP      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Award vesting period 2 years    
Number of shares authorized (in shares) 4,360,087    
Number of unvested shares (in shares) 1,436,100 1,239,411  
RSUs and PSUs      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Award vesting period 3 years    
Number of outstanding shares (in shares) 4,968,853 3,578,900 3,412,812
DSU      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Number of outstanding shares (in shares) 2,264,207 3,560,305  
Stock Options      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Award vesting period 3 years    
Number of shares authorized (in shares) 6,477,438    
Top of range | ESP      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Maximum employee contribution rate 12.00%    
Maximum employer contribution rate 2.00%    
Top of range | Stock Options      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Award exercise period 10 years    
Bottom of range | DSU      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Percent of employee compensation paid in DSUs after minimum share ownership requirement 50.00%