v3.26.1
Supplementary cash flow information (Tables)
12 Months Ended
Dec. 31, 2025
Supplementary Cash Flow Information [Abstract]  
Disclosure of detailed information about other cash generated from / (used in) operating activities [Table Text Block]
    Year ended December 31,  
    2025     2024  
Share-based compensation paid $ (14.2 ) $ (4.5 )
Consideration received from sale of non-core project   (14.9 )   -  
Other   1.4     0.7  
  $ (27.7 ) $ (3.8 )
Disclosure of detailed information about supplemental cash flow information [Table Text Block]
    Year ended December 31,  
    2025     2024  
Change in:            
Trade and other receivables $ (141.3 ) $ (36.5 )
Other financial assets/liabilities   46.3     (29.4 )
Inventories   (13.6 )   10.0  
Prepaid expenses   3.5     (11.8 )
Trade and other payables   52.3     43.2  
Provisions and other liabilities   (4.2 )   (0.4 )
  $ (57.0 ) $ (24.9 )