v3.25.1
Disclosure of information on segments - Disaggregated revenue information (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers $ 1,160,992 $ 826,641 $ 806,300
Uchucchacua / Yumpag      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 328,590    
Uchucchacua      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers   51,919 5,052
Orcopampa      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 169,779 163,415 134,158
Julcani      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 48,619 40,386 50,652
Tambomayo      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 121,818 107,786 152,537
Colquijirca      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 441,456 432,154 385,731
La Zanja      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 38,978 17,223 51,558
Energy generation and transmission      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 50,003 53,025 52,433
Insurance brokerage      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers   8,099 17,207
Rental of mining concessions      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers   0 1,381
Holding of investment in shares      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 474 441 421
Industrial activities      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 62,644 19,732 53,347
Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers (101,369) (67,539) (98,177)
Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 1,262,361 894,180 904,477
Metal and concentrates sales      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 1,153,977 813,757 782,697
Metal and concentrates sales | Uchucchacua / Yumpag      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 328,590    
Metal and concentrates sales | Uchucchacua      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers   51,919 5,052
Metal and concentrates sales | Orcopampa      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 169,779 163,415 134,158
Metal and concentrates sales | Julcani      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 48,619 40,386 50,652
Metal and concentrates sales | Tambomayo      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 121,818 107,786 152,537
Metal and concentrates sales | Colquijirca      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 441,456 432,154 385,731
Metal and concentrates sales | La Zanja      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 38,978 17,223 51,558
Metal and concentrates sales | Energy generation and transmission      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Metal and concentrates sales | Insurance brokerage      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers   0 0
Metal and concentrates sales | Rental of mining concessions      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers   0 0
Metal and concentrates sales | Holding of investment in shares      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Metal and concentrates sales | Industrial activities      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 43,589 18,224 53,347
Metal and concentrates sales | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers (38,852) (17,350) (50,338)
Metal and concentrates sales | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 1,192,829 831,107 833,035
Metal and concentrates sales | Asia      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 58,341 59,308 36,796
Metal and concentrates sales | Asia | Uchucchacua / Yumpag      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 9,754    
Metal and concentrates sales | Asia | Uchucchacua      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers   0 0
Metal and concentrates sales | Asia | Orcopampa      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Metal and concentrates sales | Asia | Julcani      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 4,503
Metal and concentrates sales | Asia | Tambomayo      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Metal and concentrates sales | Asia | Colquijirca      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 48,587 59,308 32,293
Metal and concentrates sales | Asia | La Zanja      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Metal and concentrates sales | Asia | Energy generation and transmission      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Metal and concentrates sales | Asia | Insurance brokerage      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers   0 0
Metal and concentrates sales | Asia | Rental of mining concessions      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers   0 0
Metal and concentrates sales | Asia | Holding of investment in shares      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Metal and concentrates sales | Asia | Industrial activities      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Metal and concentrates sales | Asia | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Metal and concentrates sales | Asia | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 58,341 59,308 36,796
Metal and concentrates sales | Europe      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 96,030 55,107 33,412
Metal and concentrates sales | Europe | Uchucchacua / Yumpag      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 36,362    
Metal and concentrates sales | Europe | Uchucchacua      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers   2,995 2,319
Metal and concentrates sales | Europe | Orcopampa      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Metal and concentrates sales | Europe | Julcani      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 3,473 0 25
Metal and concentrates sales | Europe | Tambomayo      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 2
Metal and concentrates sales | Europe | Colquijirca      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 56,037 54,078 31,066
Metal and concentrates sales | Europe | La Zanja      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Metal and concentrates sales | Europe | Energy generation and transmission      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Metal and concentrates sales | Europe | Insurance brokerage      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers   0 0
Metal and concentrates sales | Europe | Rental of mining concessions      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers   0 0
Metal and concentrates sales | Europe | Holding of investment in shares      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Metal and concentrates sales | Europe | Industrial activities      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Metal and concentrates sales | Europe | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 158 (1,966) 0
Metal and concentrates sales | Europe | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 95,872 57,073 33,412
Metal and concentrates sales | Peru      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 792,883 530,103 533,765
Metal and concentrates sales | Peru | Uchucchacua / Yumpag      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 282,474    
Metal and concentrates sales | Peru | Uchucchacua      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers   48,924 2,733
Metal and concentrates sales | Peru | Orcopampa      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 23,686 32,703 20,475
Metal and concentrates sales | Peru | Julcani      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 45,146 40,386 46,124
Metal and concentrates sales | Peru | Tambomayo      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 105,445 93,313 140,593
Metal and concentrates sales | Peru | Colquijirca      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 336,822 315,934 322,372
Metal and concentrates sales | Peru | La Zanja      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 38,978 17,223 51,558
Metal and concentrates sales | Peru | Energy generation and transmission      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Metal and concentrates sales | Peru | Insurance brokerage      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers   0 0
Metal and concentrates sales | Peru | Rental of mining concessions      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers   0 0
Metal and concentrates sales | Peru | Holding of investment in shares      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Metal and concentrates sales | Peru | Industrial activities      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 1,154 0 248
Metal and concentrates sales | Peru | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers (40,822) (18,380) (50,338)
Metal and concentrates sales | Peru | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 833,705 548,483 584,103
Metal and concentrates sales | America - other than Peru      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 206,723 169,239 178,724
Metal and concentrates sales | America - other than Peru | Uchucchacua / Yumpag      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0    
Metal and concentrates sales | America - other than Peru | Uchucchacua      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers   0 0
Metal and concentrates sales | America - other than Peru | Orcopampa      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 146,093 130,712 113,683
Metal and concentrates sales | America - other than Peru | Julcani      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Metal and concentrates sales | America - other than Peru | Tambomayo      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 16,373 14,473 11,942
Metal and concentrates sales | America - other than Peru | Colquijirca      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 10 2,834 0
Metal and concentrates sales | America - other than Peru | La Zanja      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Metal and concentrates sales | America - other than Peru | Energy generation and transmission      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Metal and concentrates sales | America - other than Peru | Insurance brokerage      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers   0 0
Metal and concentrates sales | America - other than Peru | Rental of mining concessions      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers   0 0
Metal and concentrates sales | America - other than Peru | Holding of investment in shares      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Metal and concentrates sales | America - other than Peru | Industrial activities      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 42,435 18,224 53,099
Metal and concentrates sales | America - other than Peru | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 1,812 2,996 0
Metal and concentrates sales | America - other than Peru | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 204,911 166,243 178,724
Sales By Customers      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 1,153,977 813,757 782,697
Sales By Customers | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 1,153,977 813,757 782,697
Sales By Customers | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Sales By Customers | Uchucchacua / Yumpag      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 328,590    
Sales By Customers | Uchucchacua / Yumpag | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 328,590    
Sales By Customers | Uchucchacua / Yumpag | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0    
Sales By Customers | Uchucchacua      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers   51,919 5,052
Sales By Customers | Uchucchacua | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers   51,919 5,052
Sales By Customers | Uchucchacua | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers   0 0
Sales By Customers | Orcopampa      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 169,779 163,415 134,158
Sales By Customers | Orcopampa | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 169,779 163,415 134,158
Sales By Customers | Orcopampa | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Sales By Customers | Julcani      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 48,619 40,386 50,652
Sales By Customers | Julcani | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 48,619 40,386 50,652
Sales By Customers | Julcani | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Sales By Customers | Tambomayo      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 121,818 107,786 152,537
Sales By Customers | Tambomayo | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 121,818 107,786 152,537
Sales By Customers | Tambomayo | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Sales By Customers | Colquijirca      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 441,456 432,154 385,731
Sales By Customers | Colquijirca | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 441,456 432,154 385,731
Sales By Customers | Colquijirca | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Sales By Customers | La Zanja      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 38,978 17,223 51,558
Sales By Customers | La Zanja | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 126 623 1,220
Sales By Customers | La Zanja | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 38,852 16,600 50,338
Sales By Customers | Energy generation and transmission      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Sales By Customers | Energy generation and transmission | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Sales By Customers | Energy generation and transmission | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Sales By Customers | Insurance brokerage      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers   0 0
Sales By Customers | Insurance brokerage | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers   0 0
Sales By Customers | Insurance brokerage | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers   0 0
Sales By Customers | Rental of mining concessions      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers   0 0
Sales By Customers | Rental of mining concessions | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers   0 0
Sales By Customers | Rental of mining concessions | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers   0 0
Sales By Customers | Holding of investment in shares      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Sales By Customers | Holding of investment in shares | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Sales By Customers | Holding of investment in shares | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Sales By Customers | Industrial activities      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 43,589 18,224 53,347
Sales By Customers | Industrial activities | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 43,589 18,224 53,347
Sales By Customers | Industrial activities | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Sales By Customers | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers (38,852) (17,350) (50,338)
Sales By Customers | Adjustments and eliminations | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 (750) 0
Sales By Customers | Adjustments and eliminations | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers (38,852) (16,600) (50,338)
Sales By Customers | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 1,192,829 831,107 833,035
Sales By Customers | Operating segments | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 1,153,977 814,507 782,697
Sales By Customers | Operating segments | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 38,852 16,600 50,338
Services      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 7,015 12,884 22,222
Services | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 7,015 12,884 22,222
Services | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Services | Uchucchacua / Yumpag      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0    
Services | Uchucchacua / Yumpag | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0    
Services | Uchucchacua / Yumpag | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0    
Services | Uchucchacua      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers   0 0
Services | Uchucchacua | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers   0 0
Services | Uchucchacua | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers   0 0
Services | Orcopampa      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Services | Orcopampa | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Services | Orcopampa | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Services | Julcani      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Services | Julcani | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Services | Julcani | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Services | Tambomayo      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Services | Tambomayo | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Services | Tambomayo | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Services | Colquijirca      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Services | Colquijirca | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Services | Colquijirca | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Services | La Zanja      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Services | La Zanja | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Services | La Zanja | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Services | Energy generation and transmission      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 50,003 53,025 52,433
Services | Energy generation and transmission | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 6,784 4,785 5,015
Services | Energy generation and transmission | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 43,219 48,240 47,418
Services | Insurance brokerage      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers   8,099 17,207
Services | Insurance brokerage | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers   8,099 17,207
Services | Insurance brokerage | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers   0 0
Services | Rental of mining concessions      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers   0 0
Services | Rental of mining concessions | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers   0 0
Services | Rental of mining concessions | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers   0 0
Services | Holding of investment in shares      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 474 441 421
Services | Holding of investment in shares | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 231 0 0
Services | Holding of investment in shares | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 243 441 421
Services | Industrial activities      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 19,055 1,508 0
Services | Industrial activities | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Services | Industrial activities | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 19,055 1,508 0
Services | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers (62,517) (50,189) (47,839)
Services | Adjustments and eliminations | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Services | Adjustments and eliminations | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers (62,517) (50,189) (47,839)
Services | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 69,532 63,073 70,061
Services | Operating segments | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 7,015 12,884 22,222
Services | Operating segments | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 62,517 50,189 47,839
Services | Europe      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Services | Europe | Uchucchacua      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Services | Europe | Orcopampa      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Services | Europe | Julcani      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Services | Europe | Tambomayo      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Services | Europe | Colquijirca      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Services | Europe | La Zanja      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Services | Europe | Energy generation and transmission      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Services | Europe | Insurance brokerage      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Services | Europe | Rental of mining concessions      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Services | Europe | Holding of investment in shares      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Services | Europe | Industrial activities      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Services | Europe | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Services | Europe | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Services | Peru      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 7,015 12,884 22,095
Services | Peru | Uchucchacua / Yumpag      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0    
Services | Peru | Uchucchacua      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers   0 0
Services | Peru | Orcopampa      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Services | Peru | Julcani      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Services | Peru | Tambomayo      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Services | Peru | Colquijirca      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Services | Peru | La Zanja      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Services | Peru | Energy generation and transmission      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 50,003 53,025 52,433
Services | Peru | Insurance brokerage      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers   8,099 17,080
Services | Peru | Rental of mining concessions      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers   0 0
Services | Peru | Holding of investment in shares      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 474 441 421
Services | Peru | Industrial activities      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 19,055 1,508 0
Services | Peru | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers (62,517) (50,189) (47,839)
Services | Peru | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 69,532 63,073 69,934
Services | America - other than Peru      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     127
Services | America - other than Peru | Uchucchacua      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Services | America - other than Peru | Orcopampa      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Services | America - other than Peru | Julcani      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Services | America - other than Peru | Tambomayo      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Services | America - other than Peru | Colquijirca      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Services | America - other than Peru | La Zanja      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Services | America - other than Peru | Energy generation and transmission      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Services | America - other than Peru | Insurance brokerage      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     127
Services | America - other than Peru | Rental of mining concessions      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Services | America - other than Peru | Holding of investment in shares      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Services | America - other than Peru | Industrial activities      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Services | America - other than Peru | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Services | America - other than Peru | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     127
Royalties      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     806,300
Royalties | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     1,381
Royalties | Uchucchacua      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     5,052
Royalties | Uchucchacua | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Royalties | Orcopampa      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     134,158
Royalties | Orcopampa | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Royalties | Julcani      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     50,652
Royalties | Julcani | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Royalties | Tambomayo      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     152,537
Royalties | Tambomayo | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Royalties | Colquijirca      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     385,731
Royalties | Colquijirca | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Royalties | La Zanja      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     51,558
Royalties | La Zanja | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Royalties | Energy generation and transmission      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     52,433
Royalties | Energy generation and transmission | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Royalties | Insurance brokerage      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     17,207
Royalties | Insurance brokerage | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Royalties | Rental of mining concessions      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     1,381
Royalties | Rental of mining concessions | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     1,381
Royalties | Holding of investment in shares      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     421
Royalties | Holding of investment in shares | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Royalties | Industrial activities      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     53,347
Royalties | Industrial activities | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Royalties | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     (98,177)
Royalties | Adjustments and eliminations | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Royalties | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     904,477
Royalties | Operating segments | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     1,381
Royalties | Peru      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     18,638
Royalties | Peru | Uchucchacua      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Royalties | Peru | Orcopampa      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Royalties | Peru | Julcani      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Royalties | Peru | Tambomayo      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Royalties | Peru | Colquijirca      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Royalties | Peru | La Zanja      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Royalties | Peru | Energy generation and transmission      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Royalties | Peru | Insurance brokerage      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Royalties | Peru | Rental of mining concessions      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     18,638
Royalties | Peru | Holding of investment in shares      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Royalties | Peru | Industrial activities      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Royalties | Peru | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Royalties | Peru | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     18,638
Gold      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 326,742 279,731 299,747
Gold | Uchucchacua / Yumpag      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 0    
Gold | Uchucchacua      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross   0 0
Gold | Orcopampa      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 169,679 163,855 134,200
Gold | Julcani      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 10,038 671 28
Gold | Tambomayo      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 73,700 71,368 84,003
Gold | Colquijirca      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 34,895 26,448 29,326
Gold | La Zanja      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 39,987 17,414 51,908
Gold | Energy generation and transmission      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 0 0 0
Gold | Insurance brokerage      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross   0 0
Gold | Rental of mining concessions      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross   0 0
Gold | Holding of investment in shares      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 0 0 0
Gold | Industrial activities      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 38,316 0 50,888
Gold | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross (39,873) (25) (50,606)
Gold | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 366,615 279,756 350,353
Silver      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 415,400 196,340 157,923
Silver | Uchucchacua / Yumpag      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 288,883    
Silver | Uchucchacua      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross   58,440 8,363
Silver | Orcopampa      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 761 607 755
Silver | Julcani      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 39,038 39,986 51,232
Silver | Tambomayo      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 36,617 33,372 32,269
Silver | Colquijirca      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 48,407 63,093 62,951
Silver | La Zanja      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 731 744 2,218
Silver | Energy generation and transmission      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 0 0 0
Silver | Insurance brokerage      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross   0 0
Silver | Rental of mining concessions      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross   0 0
Silver | Holding of investment in shares      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 0 0 0
Silver | Industrial activities      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 1,673 18,226 2,245
Silver | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross (710) (18,128) (2,110)
Silver | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 416,110 214,468 160,033
Copper      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 483,546 466,558 367,278
Copper | Uchucchacua / Yumpag      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 0    
Copper | Uchucchacua      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross   0 0
Copper | Orcopampa      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 6 0 0
Copper | Julcani      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 737 535 516
Copper | Tambomayo      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 1,502 0 0
Copper | Colquijirca      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 481,301 466,023 366,762
Copper | La Zanja      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 0 0 0
Copper | Energy generation and transmission      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 0 0 0
Copper | Insurance brokerage      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross   0 0
Copper | Rental of mining concessions      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross   0 0
Copper | Holding of investment in shares      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 0 0 0
Copper | Industrial activities      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 0 0 0
Copper | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 0 0 0
Copper | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 483,546 466,558 367,278
Zinc      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 63,125 46,620 107,486
Zinc | Uchucchacua / Yumpag      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 48,589    
Zinc | Uchucchacua      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross   5,326 400
Zinc | Orcopampa      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 0 0 0
Zinc | Julcani      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 0 0 0
Zinc | Tambomayo      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 10,789 7,839 40,087
Zinc | Colquijirca      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 3,747 33,455 66,999
Zinc | La Zanja      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 0 0 0
Zinc | Energy generation and transmission      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 0 0 0
Zinc | Insurance brokerage      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross   0 0
Zinc | Rental of mining concessions      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross   0 0
Zinc | Holding of investment in shares      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 0 0 0
Zinc | Industrial activities      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 0 0 0
Zinc | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 0 0 0
Zinc | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 63,125 46,620 107,486
Lead      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 33,779 21,401 32,951
Lead | Uchucchacua / Yumpag      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 25,086    
Lead | Uchucchacua      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross   3,636 (55)
Lead | Orcopampa      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 0 0 0
Lead | Julcani      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 1,373 1,009 856
Lead | Tambomayo      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 7,381 6,936 19,616
Lead | Colquijirca      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross (61) 9,820 12,534
Lead | La Zanja      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 0 0 0
Lead | Energy generation and transmission      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 0 0 0
Lead | Insurance brokerage      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross   0 0
Lead | Rental of mining concessions      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross   0 0
Lead | Holding of investment in shares      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 0 0 0
Lead | Industrial activities      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 0 0 0
Lead | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 0 0 0
Lead | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 33,779 21,401 32,951
Manganese sulfate      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 3,658   361
Manganese sulfate | Uchucchacua / Yumpag      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 0    
Manganese sulfate | Uchucchacua      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross     0
Manganese sulfate | Orcopampa      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 0   0
Manganese sulfate | Julcani      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 0   0
Manganese sulfate | Tambomayo      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 0   0
Manganese sulfate | Colquijirca      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 0   0
Manganese sulfate | La Zanja      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 0   0
Manganese sulfate | Energy generation and transmission      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 0   0
Manganese sulfate | Insurance brokerage      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross     0
Manganese sulfate | Rental of mining concessions      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross     0
Manganese sulfate | Holding of investment in shares      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 0   0
Manganese sulfate | Industrial activities      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 3,658   361
Manganese sulfate | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 0   0
Manganese sulfate | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 3,658   361
Antimony      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross     28
Antimony | Uchucchacua      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross     0
Antimony | Orcopampa      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross     0
Antimony | Julcani      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross     28
Antimony | Tambomayo      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross     0
Antimony | Colquijirca      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross     0
Antimony | La Zanja      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross     0
Antimony | Energy generation and transmission      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross     0
Antimony | Insurance brokerage      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross     0
Antimony | Rental of mining concessions      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross     0
Antimony | Holding of investment in shares      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross     0
Antimony | Industrial activities      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross     0
Antimony | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross     0
Antimony | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross     28
Metal and concentration sales before commercial deductions      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 1,326,250   965,774
Revenue from contracts with customers   (1,010,650)  
Metal and concentration sales before commercial deductions | Uchucchacua / Yumpag      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 362,558    
Metal and concentration sales before commercial deductions | Uchucchacua      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross   67,402 8,708
Metal and concentration sales before commercial deductions | Orcopampa      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 170,446 164,462 134,955
Metal and concentration sales before commercial deductions | Julcani      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 51,186 42,201 52,660
Metal and concentration sales before commercial deductions | Tambomayo      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 129,989 119,515 175,975
Metal and concentration sales before commercial deductions | Colquijirca      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 568,289 598,839 538,572
Metal and concentration sales before commercial deductions | La Zanja      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 40,718 18,158 54,126
Metal and concentration sales before commercial deductions | Energy generation and transmission      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 0 0 0
Metal and concentration sales before commercial deductions | Insurance brokerage      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross   0 0
Metal and concentration sales before commercial deductions | Rental of mining concessions      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross   0 0
Metal and concentration sales before commercial deductions | Holding of investment in shares      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 0 0 0
Metal and concentration sales before commercial deductions | Industrial activities      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 43,647 18,226 53,494
Metal and concentration sales before commercial deductions | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross (40,583) (18,153) (52,716)
Metal and concentration sales before commercial deductions | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue From Contract With Customers Gross 1,366,833 1,028,803 1,018,490
Commercial deductions      
Disclosure of information on segments [Line Items]      
Commercial Deductions In Revenue From Contract With Customers   (196,893)  
Revenue from contracts with customers 172,273   183,077
Commercial deductions | Uchucchacua / Yumpag      
Disclosure of information on segments [Line Items]      
Commercial Deductions In Revenue From Contract With Customers (33,968)    
Commercial deductions | Uchucchacua      
Disclosure of information on segments [Line Items]      
Commercial Deductions In Revenue From Contract With Customers   (15,483) (3,656)
Commercial deductions | Orcopampa      
Disclosure of information on segments [Line Items]      
Commercial Deductions In Revenue From Contract With Customers (667) (1,047) (797)
Commercial deductions | Julcani      
Disclosure of information on segments [Line Items]      
Commercial Deductions In Revenue From Contract With Customers (2,567) (1,815) (2,008)
Commercial deductions | Tambomayo      
Disclosure of information on segments [Line Items]      
Commercial Deductions In Revenue From Contract With Customers (8,171) (11,729) (23,438)
Commercial deductions | Colquijirca      
Disclosure of information on segments [Line Items]      
Commercial Deductions In Revenue From Contract With Customers (126,833) (166,685) (152,841)
Commercial deductions | La Zanja      
Disclosure of information on segments [Line Items]      
Commercial Deductions In Revenue From Contract With Customers (1,740) (935) (2,568)
Commercial deductions | Energy generation and transmission      
Disclosure of information on segments [Line Items]      
Commercial Deductions In Revenue From Contract With Customers 0 0 0
Commercial deductions | Insurance brokerage      
Disclosure of information on segments [Line Items]      
Commercial Deductions In Revenue From Contract With Customers   0 0
Commercial deductions | Rental of mining concessions      
Disclosure of information on segments [Line Items]      
Commercial Deductions In Revenue From Contract With Customers   0 0
Commercial deductions | Holding of investment in shares      
Disclosure of information on segments [Line Items]      
Commercial Deductions In Revenue From Contract With Customers 0 0 0
Commercial deductions | Industrial activities      
Disclosure of information on segments [Line Items]      
Commercial Deductions In Revenue From Contract With Customers (58) (2) (147)
Commercial deductions | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Commercial Deductions In Revenue From Contract With Customers 1,731 803 2,378
Commercial deductions | Operating segments      
Disclosure of information on segments [Line Items]      
Commercial Deductions In Revenue From Contract With Customers (174,004) (197,696) (185,455)
Corporates      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 1,153,977 813,757 782,697
Corporates | Uchucchacua / Yumpag      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 328,590    
Corporates | Uchucchacua      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers   51,919 5,052
Corporates | Orcopampa      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 169,779 163,415 134,158
Corporates | Julcani      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 48,619 40,386 50,652
Corporates | Tambomayo      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 121,818 107,786 152,537
Corporates | Colquijirca      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 441,456 432,154 385,731
Corporates | La Zanja      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 38,978 17,223 51,558
Corporates | Energy generation and transmission      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Corporates | Insurance brokerage      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers   0 0
Corporates | Rental of mining concessions      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers   0 0
Corporates | Holding of investment in shares      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 0 0 0
Corporates | Industrial activities      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers 43,589 18,224 53,347
Corporates | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers (38,852) (17,350) (50,338)
Corporates | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers $ 1,192,829 $ 831,107 833,035
Royalties income      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     1,381
Royalties income | Uchucchacua      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Royalties income | Orcopampa      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Royalties income | Julcani      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Royalties income | Tambomayo      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Royalties income | Colquijirca      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Royalties income | La Zanja      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Royalties income | Energy generation and transmission      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Royalties income | Insurance brokerage      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Royalties income | Rental of mining concessions      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     1,381
Royalties income | Holding of investment in shares      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Royalties income | Industrial activities      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Royalties income | Adjustments and eliminations      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     0
Royalties income | Operating segments      
Disclosure of information on segments [Line Items]      
Revenue from contracts with customers     $ 1,381