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Financial expenses and income - Financial Income (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Disclosure Of Financial Income [Line Items] |  |  |
Total finance revenues | $ 9,057 | $ 14,443 | $ 5,952
Sociedad Minera Cerro Verde S.A.A. |  |  |
Disclosure Of Financial Income [Line Items] |  |  |
Gain in the fair value of market liquid investment | 35,142 | 11,215 | 803
Other Interest income | 1,143 | 1,099 | 910
Total finance revenues | $ 36,285 | $ 12,314 | $ 1,713

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