v3.26.1
Subsidiaries with material non-controlling interest - Statements of profit or loss (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Disclosure of subsidiaries [line items]      
Sales of goods $ 1,731,639 $ 1,154,605 $ 823,845
Net Profit (loss) 830,188 416,263 32,682
Attributable to non-controlling interests 48,043 13,574 12,827
Sociedad Minera El Brocal S.A.A      
Disclosure of subsidiaries [line items]      
Sales of goods 532,908 437,884 432,616
Net Profit (loss) 124,712 35,333 31,454
Attributable to non-controlling interests 48,101 13,628 12,855
Apu Coropuna S.R.L.      
Disclosure of subsidiaries [line items]      
Sales of goods 0 0 0
Net Profit (loss) (194) (178) (93)
Attributable to non-controlling interests $ (58) $ (54) $ (28)