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Trade and other receivables, net (Details 1) - USD ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
--- | --- | --- | --- | ---
Disclosure of Trade and other receivables, net [Line Items] |  |  |  |  |
Trade receivables, gross |  | $ 168,714 | $ 236,279 |  |
Allowance for doubtful accounts |  | (10,089) | (9,361) | $ (8,963) |
Other Receivables |  | 105,607 | 145,043 |  |
Total trade and other receivables, net |  | 252,308 | 358,499 |  |
Trade and other receivables, net |  | 211,715 | 314,308 |  |
Trade and other receivables, net |  | 40,593 | 44,191 |  |
Foreign clients [Member] |  |  |  |  |
Disclosure of Trade and other receivables, net [Line Items] |  |  |  |  |
Trade receivables, gross |  | 56,312 | 119,388 |  |
Advances to suppliers [Member] |  |  |  |  |
Disclosure of Trade and other receivables, net [Line Items] |  |  |  |  |
Other Receivables |  | 7,542 | 1,977 |  |
Tax claims [Member] |  |  |  |  |
Disclosure of Trade and other receivables, net [Line Items] |  |  |  |  |
Other Receivables |  | 2,573 | 2,300 |  |
Related entities [Member] |  |  |  |  |
Disclosure of Trade and other receivables, net [Line Items] |  |  |  |  |
Trade receivables, gross | [1] | 7,177 | 7,348 |  |
Other Receivables | [1] | 3,705 | 732 |  |
Other minors [Member] |  |  |  |  |
Disclosure of Trade and other receivables, net [Line Items] |  |  |  |  |
Other Receivables |  | 2,738 | 1,911 |  |
Minera Yanacocha SRL and subsidiary [Member] |  |  |  |  |
Disclosure of Trade and other receivables, net [Line Items] |  |  |  |  |
Other receivables, gross |  | 49,895 | 48,672 |  |
Allowance for doubtful accounts |  | (1,384) | (1,384) | $ (1,407) | $ (1,444)
Other Receivables |  | 25,557 | 24,055 |  |
Total trade and other receivables, net |  | 55,900 | 48,320 |  |
Trade and other receivables, net |  | 32,610 | 36,800 |  |
Trade and other receivables, net |  | 23,290 | 11,520 |  |
Minera Yanacocha SRL and subsidiary [Member] | Foreign clients [Member] |  |  |  |  |
Disclosure of Trade and other receivables, net [Line Items] |  |  |  |  |
Trade receivables, gross |  | 7,389 | 1,032 |  |
Minera Yanacocha SRL and subsidiary [Member] | Advances to suppliers [Member] |  |  |  |  |
Disclosure of Trade and other receivables, net [Line Items] |  |  |  |  |
Other receivables, gross |  | 16,897 | 20,724 |  |
Minera Yanacocha SRL and subsidiary [Member] | Tax claims [Member] |  |  |  |  |
Disclosure of Trade and other receivables, net [Line Items] |  |  |  |  |
Other receivables, gross |  | 3,532 | 10,211 |  |
Minera Yanacocha SRL and subsidiary [Member] | Related entities [Member] |  |  |  |  |
Disclosure of Trade and other receivables, net [Line Items] |  |  |  |  |
Other receivables, gross |  | 794 | 2,185 |  |
Minera Yanacocha SRL and subsidiary [Member] | Other minors [Member] |  |  |  |  |
Disclosure of Trade and other receivables, net [Line Items] |  |  |  |  |
Other receivables, gross |  | 5,382 | 4,032 |  |
Minera Yanacocha SRL and subsidiary [Member] | Credit of tax on net assets [Member] |  |  |  |  |
Disclosure of Trade and other receivables, net [Line Items] |  |  |  |  |
Other receivables, gross |  | $ 23,290 | $ 11,520 |  |
[1] | Trade accounts receivable are denominated in U.S. dollars, are neither due nor impaired, do not yield interest and have no specific guarantees.

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