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Transactions with associates companies (Details 1) - USD ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Disclosure Of Transactions with associates companies [Line Items] |  |
Trade receivables | $ 146,701 | $ 213,456
Other Receivables | 105,607 | 145,043
Trade payables | 155,034 | 194,757
Other payables | 20 | 62
Total trade and other payables total | 56 | 77
Associates [member] |  |
Disclosure Of Transactions with associates companies [Line Items] |  |
Trade and other receivable total | 10,882 | 8,080
Other [Member] |  |
Disclosure Of Transactions with associates companies [Line Items] |  |
Other payables | 20 | 20
Minera Yanacocha S.R.L. [Member] |  |
Disclosure Of Transactions with associates companies [Line Items] |  |
Trade receivables | 6,791 | 6,740
Compania Minera Coimolache S.A. [Member] |  |
Disclosure Of Transactions with associates companies [Line Items] |  |
Trade receivables | 386 | 592
Other Receivables | 1,234 | 732
Trade payables | 36 | 15
Other payables | 0 | 42
Sociedad Minera Cerro Verde S.A.A. [Member] |  |
Disclosure Of Transactions with associates companies [Line Items] |  |
Trade receivables | 0 | 16
Transportadora Callao SA [Member] |  |
Disclosure Of Transactions with associates companies [Line Items] |  |
Other Receivables | $ 2,471 | $ 0

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