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Subsidiaries with material non-controlling interest (Details) - USD ($)
$ in Thousands
 12 Months Ended 24 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2023
Accumulated balances of material non-controlling interest:        
Non-controlling interests $ 162,751 $ 154,091 $ 170,205 $ 162,751
Profit (loss) allocated to material non-controlling interest:        
Profit (loss), attributable to non-controlling interests 12,827 385 1,271  
Sociedad Minera El Brocal S.A.A        
Accumulated balances of material non-controlling interest:        
Non-controlling interests 162,863 154,175   162,863
Profit (loss) allocated to material non-controlling interest:        
Profit (loss), attributable to non-controlling interests 0 239 4,322  
Minera La Zanja S.R.L        
Profit (loss) allocated to material non-controlling interest:        
Profit (loss), attributable to non-controlling interests 0 (516) (7,385)  
S.M.R.L. Chaupiloma Dos de Cajamarca        
Profit (loss) allocated to material non-controlling interest:        
Profit (loss), attributable to non-controlling interests 0 (811) 4,396  
Apu Coropuna S.R.L.        
Accumulated balances of material non-controlling interest:        
Non-controlling interests (112) (84)   $ (112)
Profit (loss) allocated to material non-controlling interest:        
Profit (loss), attributable to non-controlling interests 0 (149) $ (62)  
Country of domicile | Sociedad Minera El Brocal S.A.A        
Equity interest held by non-controlling interests:        
Proportion of ownership interests held by non-controlling interests     38.57% 38.57%
Accumulated balances of material non-controlling interest:        
Non-controlling interests 162,863 154,175 $ 148,792 $ 162,863
Profit (loss) allocated to material non-controlling interest:        
Profit (loss), attributable to non-controlling interests 12,855 239 $ 4,322  
Country of domicile | Minera La Zanja S.R.L        
Equity interest held by non-controlling interests:        
Proportion of ownership interests held by non-controlling interests     46.94% 0.00%
Accumulated balances of material non-controlling interest:        
Non-controlling interests 0 0 $ 20,064 $ 0
Profit (loss) allocated to material non-controlling interest:        
Profit (loss), attributable to non-controlling interests 0 (516) $ (7,385)  
Country of domicile | S.M.R.L. Chaupiloma Dos de Cajamarca        
Equity interest held by non-controlling interests:        
Proportion of ownership interests held by non-controlling interests     40.00% 0.00%
Accumulated balances of material non-controlling interest:        
Non-controlling interests 0 0 $ 1,284 $ 0
Profit (loss) allocated to material non-controlling interest:        
Profit (loss), attributable to non-controlling interests 0 811 $ 4,396  
Country of domicile | Apu Coropuna S.R.L.        
Equity interest held by non-controlling interests:        
Proportion of ownership interests held by non-controlling interests     30.00% 30.00%
Accumulated balances of material non-controlling interest:        
Non-controlling interests (112) (84) $ 65 $ (112)
Profit (loss) allocated to material non-controlling interest:        
Profit (loss), attributable to non-controlling interests $ (28) $ (149) $ (62)