v3.26.1
Other liabilities (Tables)
12 Months Ended
Dec. 31, 2025
Miscellaneous current liabilities [abstract]  
Disclosure of detailed information about other current liabilities [Table Text Block]
    Dec. 31, 2025     Dec. 31, 2024  
             
Environmental and other provisions (note 21) $ 90.2   $ 29.9  
Pension obligations   0.9     1.0  
Other employee benefits   3.6     3.5  
  $ 94.7   $ 34.4