v3.25.4
Loans and other liabilities - Terms and debt repayment schedule (Details) - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Disclosure of detailed information about borrowings [line items]    
Face value $ 90.1 $ 107.7
Carrying Amount $ 90.1 $ 107.7
Long-term loans    
Disclosure of detailed information about borrowings [line items]    
Effective interest rate (as a percent) [1],[2] 6.70% 6.50%
Face value [2] $ 46.5 $ 61.4
Carrying Amount [2] 46.5 61.4
Long-term liabilities    
Disclosure of detailed information about borrowings [line items]    
Face value   14.3
Carrying Amount   $ 14.3
Derivative instruments    
Disclosure of detailed information about borrowings [line items]    
Face value 11.6  
Carrying Amount $ 11.6  
Short-term credit from banks    
Disclosure of detailed information about borrowings [line items]    
Effective interest rate (as a percent) [1] 4.80% 5.30%
Face value $ 32.0 $ 32.0
Carrying Amount $ 32.0 $ 32.0
[1] The effective interest rate is the rate that discounts estimated future cash payments or receipts through the contractual life of the financial instrument to its net carrying amount, and it does not necessarily reflect the contractual interest rate.
[2] Weighted average.