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Transactions with related parties (Details 1) - Minera Yanacocha SRL and subsidiary [Member] - USD ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017
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Balance receivable from related parties [Abstract] |  |
Amounts receivable, related party transactions | $ 794 | $ 2,185
Balance payable to related parties [Abstract] |  |
Amounts payable, related party transactions | 10,846 | 9,962
S.M.R.L. Chaupiloma Dos de Cajamarca c [Member] |  |
Balance payable to related parties [Abstract] |  |
Amounts payable, related party transactions | 5,461 | 5,144
NVL, USA Limited, Delaware [Member] |  |
Balance receivable from related parties [Abstract] |  |
Amounts receivable, related party transactions | 321 | 79
Newmont USA Limited [Member] |  |
Balance receivable from related parties [Abstract] |  |
Amounts receivable, related party transactions | 207 | 1,523
Balance payable to related parties [Abstract] |  |
Amounts payable, related party transactions | 1,067 | 2,548
Newmont International Service Limited [Member] |  |
Balance receivable from related parties [Abstract] |  |
Amounts receivable, related party transactions | 194 | 0
Balance payable to related parties [Abstract] |  |
Amounts payable, related party transactions | 2,059 | 42
Newmont Global Employment Limited [Member] |  |
Balance receivable from related parties [Abstract] |  |
Amounts receivable, related party transactions | 22 | 0
Newmont Peru S.R.L [Member] |  |
Balance receivable from related parties [Abstract] |  |
Amounts receivable, related party transactions | 22 | 10
Balance payable to related parties [Abstract] |  |
Amounts payable, related party transactions | 1,460 | 1,263
Suriname Gold Company LLC [Member] |  |
Balance receivable from related parties [Abstract] |  |
Amounts receivable, related party transactions | 18 | 567
Newmont Technologies Limited [Member] |  |
Balance payable to related parties [Abstract] |  |
Amounts payable, related party transactions | 634 | 960
Newmont USA Limited Carlin [Member] |  |
Balance receivable from related parties [Abstract] |  |
Amounts receivable, related party transactions | 10 | 0
Balance payable to related parties [Abstract] |  |
Amounts payable, related party transactions | 163 | 0
Others [Member] |  |
Balance receivable from related parties [Abstract] |  |
Amounts receivable, related party transactions | 0 | 6
Balance payable to related parties [Abstract] |  |
Amounts payable, related party transactions | $ 2 | $ 5

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