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v3.19.1

Tax situation (Details 1) - USD ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Deferred income tax assets, net |  |
Deferred tax assets | $ 38,305 | $ 43,129
Minera Yanacocha SRL and subsidiary [Member] |  |
Deferred income tax assets, net |  |
Deferred tax assets | 972,395 | 947,802
Allowance of deferred income tax asset | (971,324) | (947,802)
Net deferred income tax asset | 1,071 | 0
Minera Yanacocha SRL and subsidiary [Member] | Property, plant and mine development [Member] |  |
Deferred income tax assets, net |  |
Deferred tax assets | 514,828 | 571,210
Minera Yanacocha SRL and subsidiary [Member] | Reclamation [Member] |  |
Deferred income tax assets, net |  |
Deferred tax assets | 301,492 | 233,843
Minera Yanacocha SRL and subsidiary [Member] | Accounts payable and accrued expenses [Member] |  |
Deferred income tax assets, net |  |
Deferred tax assets | 92,610 | 78,241
Minera Yanacocha SRL and subsidiary [Member] | Inventory [Member] |  |
Deferred income tax assets, net |  |
Deferred tax assets | 62,363 | 61,435
Minera Yanacocha SRL and subsidiary [Member] | Other [Member] |  |
Deferred income tax assets, net |  |
Deferred tax assets | $ 1,102 | $ 3,073

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