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Derivative financial instruments - Embedded derivatives (Details) - Sociedad Minera Cerro Verde S.A.A. item in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 USD ($) item | Dec. 31, 2022 USD ($) item
Disclosure Of Embedded derivatives [Line Items] |  |
Derivative financial asset liabilities | $ 37,435,000 | $ 91,011,000
Copper concentrate [Member] |  |
Disclosure Of Embedded derivatives [Line Items] |  |
Quantity of Metal | item | 231,774 | 320,095
Embedded derivatives, maturity | January to May 2024 | January to May 2023
Derivative financial asset liabilities | $ 34,581,000 | $ 63,335,000
Copper concentrate [Member] | Minimum |  |
Disclosure Of Embedded derivatives [Line Items] |  |
Provisional pricing | $ 3.588 | $ 3.448
Forward pricing | 3.85 | 3.798
Copper concentrate [Member] | Maximum |  |
Disclosure Of Embedded derivatives [Line Items] |  |
Provisional pricing | $ 3.84 | $ 3.807
Forward pricing | 3.897 | 3.799
Copper cathode [Member] |  |
Disclosure Of Embedded derivatives [Line Items] |  |
Quantity of Metal | item | 5,072 | 4,187
Embedded derivatives, maturity | January 2024 | January 2023
Provisional pricing | $ 3.869 |
Forward pricing | 3.85 | 3.798
Derivative financial asset liabilities | $ (95,000) | $ (61,000)
Copper cathode [Member] | Minimum |  |
Disclosure Of Embedded derivatives [Line Items] |  |
Provisional pricing |  | 3.808
Copper cathode [Member] | Maximum |  |
Disclosure Of Embedded derivatives [Line Items] |  |
Provisional pricing |  | $ 3.817
Molybdenum [Member] |  |
Disclosure Of Embedded derivatives [Line Items] |  |
Quantity of Metal | item | 2,173 | 2,425
Embedded derivatives, maturity | January to February 2024 | January to February 2023
Forward pricing | 17.395 | 28.267
Derivative financial asset liabilities | $ 2,384,000 | $ 27,737,000
Molybdenum [Member] | Minimum |  |
Disclosure Of Embedded derivatives [Line Items] |  |
Provisional pricing | 15.251 | 16.677
Molybdenum [Member] | Maximum |  |
Disclosure Of Embedded derivatives [Line Items] |  |
Provisional pricing | $ 17.803 | $ 16.935
Silver [Member] |  |
Disclosure Of Embedded derivatives [Line Items] |  |
Quantity of Metal | item | 757 |
Embedded derivatives, maturity | January to May 2024 |
Derivative financial asset liabilities | $ 565,000 |
Silver [Member] | Minimum |  |
Disclosure Of Embedded derivatives [Line Items] |  |
Provisional pricing | $ 21.568 |
Forward pricing | 23.91 |
Silver [Member] | Maximum |  |
Disclosure Of Embedded derivatives [Line Items] |  |
Provisional pricing | $ 24.91 |
Forward pricing | 24.37 |

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