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v3.23.1

Tax situation - Effect of temporary differences (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | --- | ---
Deferred tax assets [Abstract] |  |  |
Deferred tax assets | $ 106,170 | $ 164,351 |
Deferred tax liability [Abstract] |  |  |
Deferred Tax Liabilities, Net | 32,421 | 46,742 |
Sociedad Minera Cerro Verde S.A.A. |  |  |
Deferred tax assets [Abstract] |  |  |
Deferred tax assets | 217,173 | 195,293 | $ 254,083
Deferred tax liability [Abstract] |  |  |
Deferred Tax Liabilities, Net | 702,248 | 617,650 | 645,576
Deferred tax liabilities before supplementary retirement fund | 485,075 | 422,357 | 391,493
Supplementary Retirement Fund [Abstract] |  |  |
Supplementary retirement fund, deferred liability | 5,716 | 4,965 | 4,581
Total Deferred Income Tax Liabilities, Net | 490,791 | 427,322 | 396,074
Sociedad Minera Cerro Verde S.A.A. | Royalty Accrual [Member] |  |  |
Deferred tax assets [Abstract] |  |  |
Deferred tax assets | 178 | 219 | 83,570
Sociedad Minera Cerro Verde S.A.A. | Provision For Remediation And Mine Closure [Member] |  |  |
Deferred tax assets [Abstract] |  |  |
Deferred tax assets | 25,348 | 22,620 | 19,937
Sociedad Minera Cerro Verde S.A.A. | Unpaid Vacations [Member] |  |  |
Deferred tax assets [Abstract] |  |  |
Deferred tax assets | 10,031 | 10,078 | 7,015
Sociedad Minera Cerro Verde S.A.A. | Provision For Mining Taxes Deferred Tax Assets [Member] |  |  |
Deferred tax assets [Abstract] |  |  |
Deferred tax assets | 5,200 | 11,604 | 6,124
Sociedad Minera Cerro Verde S.A.A. | Cost of net asset for the construction of the tailing dam [Member] |  |  |
Deferred tax assets [Abstract] |  |  |
Deferred tax assets | 163,975 | 139,635 | 125,621
Sociedad Minera Cerro Verde S.A.A. | Development Costs [Member] |  |  |
Deferred tax assets [Abstract] |  |  |
Deferred tax assets | 37 | 47 | 59
Sociedad Minera Cerro Verde S.A.A. | Leases |  |  |
Deferred tax assets [Abstract] |  |  |
Deferred tax assets | 1,867 | 709 | 931
Sociedad Minera Cerro Verde S.A.A. | Other Provisions [Member] |  |  |
Deferred tax assets [Abstract] |  |  |
Deferred tax assets | 10,537 | 10,381 | 10,826
Sociedad Minera Cerro Verde S.A.A. | Difference In Depreciation Method Deferred Tax Liabilities [Member] |  |  |
Deferred tax liability [Abstract] |  |  |
Deferred Tax Liabilities, Net | 557,626 | 529,124 | 545,636
Sociedad Minera Cerro Verde S.A.A. | Stripping Activity Asset [Member] |  |  |
Deferred tax liability [Abstract] |  |  |
Deferred Tax Liabilities, Net | 80,569 | 59,673 | 43,187
Sociedad Minera Cerro Verde S.A.A. | Difference In Valuation Of Inventories Deferred Tax Liabilities [Member] |  |  |
Deferred tax liability [Abstract] |  |  |
Deferred Tax Liabilities, Net | 28,386 | 24,960 | 18,479
Sociedad Minera Cerro Verde S.A.A. | Debt Issuance Costs [Member] |  |  |
Deferred tax liability [Abstract] |  |  |
Deferred Tax Liabilities, Net | 763 | 28 | 412
Sociedad Minera Cerro Verde S.A.A. | Embedded derivatives for price adjustment of copper concentrate and cathode |  |  |
Deferred tax liability [Abstract] |  |  |
Deferred Tax Liabilities, Net | $ 34,904 | $ 3,865 | $ 37,862

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