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Derivative financial instruments - Disclosure of outstanding foreign currency collars (Details) - Foreign currency collars
$ in Thousands
 12 Months Ended
Dec. 31, 2024
USD ($)
$ / €
€ / $
Canadian dollar  
Disclosure of detailed information about hedges [line items]  
Notional amount | $ $ 90,000
Canadian dollar | Written put options  
Disclosure of detailed information about hedges [line items]  
Weighted average put strike price forward exchange rate | $ / € 1.33
Canadian dollar | Purchased call options  
Disclosure of detailed information about hedges [line items]  
Weighted average call strike price forward exchange rate | $ / € 1.56
Euro  
Disclosure of detailed information about hedges [line items]  
Notional amount | $ $ 72,000
Euro | Written put options  
Disclosure of detailed information about hedges [line items]  
Weighted average put strike price forward exchange rate | € / $ 1.10
Euro | Purchased call options  
Disclosure of detailed information about hedges [line items]  
Weighted average call strike price forward exchange rate | € / $ 0.99