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Commitments and contingencies - Yanacocha - Tax Dispute related to the amortization of the contractual rights (Details) | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2022 USD ($) | Dec. 31, 2022 PEN (S/) | Dec. 31, 2022 PEN (S/) | Dec. 31, 2021 USD ($) | Dec. 31, 2021 PEN (S/)
Commitments and contingencies |  |  |  |  |
Contingent liability | $ 10,827,000 |  | S/ 41,358,000 | $ 10,364,000 | S/ 39,590,000
Interest payable | 1,126,000 |  | S/ 4,289,000 |  |
Potential liability in the form of fines and interest | 254,200,000 |  |  |  |
Amount related to workers participation | $ 1,289,000 | S/ 4,922,000 |  |  |

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