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Summary of material accounting policies - Share-based payments (Details)
12 Months Ended
Dec. 31, 2024
shares
Stock options | Minimum  
Disclosure of terms and conditions of share-based payment arrangement [line items]  
Vesting period 4 years
Expiration period 5 years
Stock options | Maximum  
Disclosure of terms and conditions of share-based payment arrangement [line items]  
Vesting period 5 years
Expiration period 10 years
DSUs  
Disclosure of terms and conditions of share-based payment arrangement [line items]  
Vesting period 1 year
Number of common share per unit vested 1
RSUs  
Disclosure of terms and conditions of share-based payment arrangement [line items]  
Vesting period 4 years
Number of common share per unit vested 1
ESPP  
Disclosure of terms and conditions of share-based payment arrangement [line items]  
Offering period 6 months
Discount on stock price 15.00%