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Sales (Details) - USD ($)
 12 Months Ended
Sep. 05, 2019
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Disclosure of Sales of goods [Line Items]        
Revenue from sale of goods   $ 863,470,000 $ 637,619,000 $ 821,930,000
Revenue from rendering of services   21,052,000 20,285,000 23,661,000
Copper   340,522,000 181,311,000 238,304,000
Silver   316,930,000 230,498,000 298,171,000
Gold   262,676,000 229,590,000 254,194,000
Zinc   143,580,000 120,546,000 149,317,000
Lead   51,907,000 48,426,000 89,141,000
Manganese sulfate   4,976,000 4,051,000 6,046,000
Revenue from sale of goods before commercial deductions   1,120,591,000 814,422,000 1,035,173,000
Commercial deductions   (196,201,000) (179,748,000) (220,306,000)
Royalty income   15,928,000 18,638,000 22,297,000
Revenue from contracts with customers $ 21,023,000 961,370,000 673,597,000 860,825,000
Revenue   900,450,000 676,542,000 867,888,000
Contracts with customers for sale of goods   924,390,000 634,674,000 814,867,000
Hedge Operations   (51,952,000) (6,464,000) 4,322,000
Fair Value of accounts receivables.   (5,137,000) 4,255,000 394,000
Adjustments to prior period liquidations   (3,831,000) 5,154,000 2,347,000
Peru [Member]        
Disclosure of Sales of goods [Line Items]        
Revenue from rendering of services   20,936,000 20,173,000 23,501,000
Royalty income   15,928,000 18,638,000 22,297,000
Contracts with customers for sale of goods   702,962,000 389,854,000 476,978,000
Central America        
Disclosure of Sales of goods [Line Items]        
Revenue from rendering of services   96,000 92,000 130,000
Contracts with customers for sale of goods   145,988,000 163,500,000 171,769,000
Asia [Member]        
Disclosure of Sales of goods [Line Items]        
Contracts with customers for sale of goods   23,637,000 42,210,000 105,645,000
Europe [Member]        
Disclosure of Sales of goods [Line Items]        
Revenue from rendering of services   20,000 20,000 30,000
Contracts with customers for sale of goods   $ 51,803,000 $ 39,110,000 $ 60,475,000