XML 201 R179.htm IDEA: XBRL DOCUMENT v3.23.1
Sales (Details) - USD ($)
12 Months Ended
Sep. 05, 2019
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Disclosure of Sales of goods [Line Items]        
Revenue from sale of goods   $ 801,199,000 $ 863,470,000 $ 637,619,000
Revenue from rendering of services   22,222,000 21,052,000 20,285,000
Copper   367,278,000 340,522,000 181,311,000
Silver   299,747,000 262,676,000 229,590,000
Gold   157,923,000 316,930,000 230,498,000
Zinc   107,486,000 143,580,000 120,546,000
Lead   32,951,000 51,907,000 48,426,000
Manganese sulfate   361,000 4,976,000 4,051,000
Antimony   28,000 0 0
Revenue from sale of goods before commercial deductions   965,774,000 1,120,591,000 814,422,000
Commercial deductions   (183,077,000) (196,201,000) (179,748,000)
Royalty income   1,381,000 15,928,000 18,638,000
Revenue from contracts with customers $ 21.0 806,300,000 961,370,000 673,597,000
Revenue   824,802,000 900,450,000 676,542,000
Contracts with customers for sale of goods   782,697,000 924,390,000 634,674,000
Hedge Operations   12,774,000 (51,952,000) (6,464,000)
Fair Value of accounts receivables.   (920,000) (5,137,000) 4,255,000
Adjustments to prior period liquidations   6,648,000 (3,831,000) 5,154,000
Peru [Member]        
Disclosure of Sales of goods [Line Items]        
Revenue from rendering of services   22,095,000 20,936,000 20,173,000
Royalty income   1,381,000 15,928,000 18,638,000
Contracts with customers for sale of goods   533,765,000 702,962,000 389,854,000
Central America        
Disclosure of Sales of goods [Line Items]        
Revenue from rendering of services   127,000 96,000 92,000
Contracts with customers for sale of goods   178,724,000 145,988,000 163,500,000
Asia [Member]        
Disclosure of Sales of goods [Line Items]        
Contracts with customers for sale of goods   33,412,000 51,803,000 39,110,000
Europe [Member]        
Disclosure of Sales of goods [Line Items]        
Revenue from rendering of services   0 20,000 20,000
Contracts with customers for sale of goods   $ 36,796,000 $ 23,637,000 $ 42,210,000