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Tax situation - Effect of temporary differences (Details) - USD ($)
$ in Thousands
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Deferred tax assets [Abstract]      
Deferred tax assets $ 131,863 $ 106,170  
Deferred tax liability [Abstract]      
Deferred Tax Liabilities, Net 30,414 32,421  
Sociedad Minera Cerro Verde S.A.A.      
Deferred tax assets [Abstract]      
Deferred tax assets 250,795 217,173 $ 195,293
Deferred tax liability [Abstract]      
Deferred Tax Liabilities, Net 705,532 702,248 617,650
Deferred tax liabilities before supplementary retirement fund 454,737 485,075 422,357
Supplementary Retirement Fund [Abstract]      
Supplementary retirement fund, deferred liability 5,414 5,716 4,965
Total Deferred Income Tax Liabilities, Net 460,151 490,791 427,322
Sociedad Minera Cerro Verde S.A.A. | Provision For Remediation And Mine Closure [Member]      
Deferred tax assets [Abstract]      
Deferred tax assets 29,762 25,348 22,620
Sociedad Minera Cerro Verde S.A.A. | Unpaid Vacations [Member]      
Deferred tax assets [Abstract]      
Deferred tax assets 9,031 10,031 10,078
Sociedad Minera Cerro Verde S.A.A. | Provision For Mining Taxes Deferred Tax Assets [Member]      
Deferred tax assets [Abstract]      
Deferred tax assets 4,335 5,200 11,604
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 193,378 163,975 139,635
Sociedad Minera Cerro Verde S.A.A. | Leases      
Deferred tax assets [Abstract]      
Deferred tax assets 3,007 1,867 709
Sociedad Minera Cerro Verde S.A.A. | Other Provisions [Member]      
Deferred tax assets [Abstract]      
Deferred tax assets 11,282 10,752 10,647
Sociedad Minera Cerro Verde S.A.A. | Difference In Depreciation Method Deferred Tax Liabilities [Member]      
Deferred tax liability [Abstract]      
Deferred Tax Liabilities, Net 537,588 557,626 529,124
Sociedad Minera Cerro Verde S.A.A. | Stripping Activity Asset [Member]      
Deferred tax liability [Abstract]      
Deferred Tax Liabilities, Net 126,744 80,569 59,673
Sociedad Minera Cerro Verde S.A.A. | Difference In Valuation Of Inventories Deferred Tax Liabilities [Member]      
Deferred tax liability [Abstract]      
Deferred Tax Liabilities, Net 29,831 28,386 24,960
Sociedad Minera Cerro Verde S.A.A. | Debt Issuance Costs [Member]      
Deferred tax liability [Abstract]      
Deferred Tax Liabilities, Net 547 763 28
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 $ 10,822 $ 34,904 $ 3,865