v3.26.1
Deferred income tax - Composition of the provision for income taxes (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Disclosure of Deferred income tax [Line Items]      
Current $ (120,334) $ (103,116) $ (69,306)
Deferred (7,867) (53,048) 26,312
Total income tax (128,201) (156,164) (42,994)
Income tax expense      
Disclosure of Deferred income tax [Line Items]      
Current (84,440) (88,485) (63,782)
Deferred (10,338) (53,203) 26,193
Total income tax (94,778) (141,688) (37,589)
Mining Royalties and Special Mining Tax      
Disclosure of Deferred income tax [Line Items]      
Current (35,894) (14,631) (5,524)
Deferred 2,471 155 119
Total income tax $ (33,423) $ (14,476) $ (5,405)