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Provisions, contingent liabilities and other liabilities - Provision for remediation and mine closure (Details) - Sociedads Minera Cerro Verde S.A.A. - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Provisions |  |
Beginning balance | $ 231,451 |
Final balance | 219,366 | $ 231,451
Provision for remediation and mine closures [Member] |  |
Provisions |  |
Beginning balance | 222,910 | 237,543
Accretion expense | 4,566 | 3,715
Changes in estimates, (see Note 7) | (17,812) | (18,271)
Progressive mine closure payments in hydrometallurgy process | 0 | (87)
Exchange rate effect | (4) | 10
Final balance | $ 209,660 | $ 222,910

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- Definition Provisions and contingent liabilities + References No definition available. + Details
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- Definition The increase in other provisions through adjustments arising from the passage of time. [Refer: Other provisions] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 37 -IssueDate 2022-03-24 -Paragraph 84 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2022-en-r&anchor=para_84_e&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The increase (decrease) in other provisions resulting from transfers and changes that the entity does not separately disclose in the same statement or note. [Refer: Other provisions] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 37 -IssueDate 2022-03-24 -Paragraph 84 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2022-en-r&anchor=para_84&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The amount of non-current provisions other than provisions for employee benefits. [Refer: Non-current provisions] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 78 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_78_d&doctype=Standard -URIDate 2022-03-24 + Details
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- Details
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