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Other Financial Liabilities (debt) - Additional information (Details) $ in Thousands |  | 12 Months Ended
--- | --- | ---
May 31, 2022 USD ($) | Dec. 31, 2023 USD ($) item | Dec. 31, 2022 USD ($) item | Dec. 31, 2021 USD ($)
Disclosure Of Other Financial Liabilities debt [Line Items] |  |  |  |
Payments for debt issue costs |  | $ 0 | $ 0 | $ 10,700
Repayments of borrowings, classified as financing activities |  | $ 49,000 | $ 50,000 | $ 65,793
Sociedad Minera El Brocal S.A.A |  |  |  |
Disclosure Of Other Financial Liabilities debt [Line Items] |  |  |  |
Maximum earnings before interest, taxes, depreciation, and amortization ratio | item |  | 3.5 | 3 |
Minimum Interest Coverage Ratio | item |  |  | 1 |
Sociedad Minera El Brocal S.A.A | Credit Facility |  |  |  |
Disclosure Of Other Financial Liabilities debt [Line Items] |  |  |  |
Commitment fee |  | 0.50% |  |
Unsecured Revolving Credit Facility [Member] | Sociedad Minera El Brocal S.A.A |  |  |  |
Disclosure Of Other Financial Liabilities debt [Line Items] |  |  |  |
Notional amount | $ 350,000 |  |  |
Payments for debt issue costs |  | $ 3,500 |  |
Interest expense |  | $ 1,900 |  |
Repaid line of credit facility | $ 325,000 |  |  |

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- Definition The amount of expense arising from interest. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2024-01-01 -Paragraph 28 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2024-en-r&anchor=para_28_e&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2024-01-01 -Paragraph B13 -Subparagraph f -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2024-en-r&anchor=para_B13_f&doctype=Appendix&subtype=B -URIDate 2024-03-27 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2024-01-01 -Paragraph 23 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2024-en-r&anchor=para_23_d&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The cash outflow for debt issue costs. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 7 -IssueDate 2024-01-01 -Paragraph 17 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2024-en-r&anchor=para_17&doctype=Standard -URIDate 2024-03-27 + Details
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