XML 648 R206.htm IDEA: XBRL DOCUMENT v3.22.1
Tax situation - Effect of temporary differences (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Deferred tax assets [Abstract]        
Deferred tax assets $ 164,351 $ 73,850    
Deferred tax liability [Abstract]        
Deferred Tax Liabilities, Net $ 46,742 38,319    
Sociedad Minera Cerro Verde S.A.A. [Member]        
Deferred tax assets [Abstract]        
Deferred tax assets   195,293 $ 254,083 $ 152,997
Deferred tax liability [Abstract]        
Deferred Tax Liabilities, Net   617,650 645,576 518,528
Deferred tax liabilities before supplementary retirement fund   422,357 391,493 365,531
Supplementary Retirement Fund [Abstract]        
Supplementary retirement fund, deferred liability   4,965 4,581 4,258
Total deferred income tax liabilities, net   427,322 396,074 369,789
Sociedad Minera Cerro Verde S.A.A. [Member] | Royalty Accrual [Member]        
Deferred tax assets [Abstract]        
Deferred tax assets   219 83,570 84,546
Sociedad Minera Cerro Verde S.A.A. [Member] | Provision For Remediation And Mine Closure [Member]        
Deferred tax assets [Abstract]        
Deferred tax assets   22,620 19,937 17,309
Sociedad Minera Cerro Verde S.A.A. [Member] | Unpaid Vacations [Member]        
Deferred tax assets [Abstract]        
Deferred tax assets   10,078 7,015 6,618
Sociedad Minera Cerro Verde S.A.A. [Member] | Provision For Mining Taxes Deferred Tax Assets [Member]        
Deferred tax assets [Abstract]        
Deferred tax assets   11,604 6,124 3,737
Sociedad Minera Cerro Verde S.A.A. [Member] | Cost of net asset for the construction of the tailing dam [Member]        
Deferred tax assets [Abstract]        
Deferred tax assets   139,635 125,621 30,033
Sociedad Minera Cerro Verde S.A.A. [Member] | Development Costs [Member]        
Deferred tax assets [Abstract]        
Deferred tax assets   47 59 72
Sociedad Minera Cerro Verde S.A.A. [Member] | Leases        
Deferred tax assets [Abstract]        
Deferred tax assets   709 931 406
Sociedad Minera Cerro Verde S.A.A. [Member] | Other Provisions [Member]        
Deferred tax assets [Abstract]        
Deferred tax assets   10,381 10,826 10,276
Sociedad Minera Cerro Verde S.A.A. [Member] | Difference In Depreciation Method Deferred Tax Liabilities [Member]        
Deferred tax liability [Abstract]        
Deferred Tax Liabilities, Net   529,124 545,636 458,307
Sociedad Minera Cerro Verde S.A.A. [Member] | Stripping Activity Asset [Member]        
Deferred tax liability [Abstract]        
Deferred Tax Liabilities, Net   59,673 43,187 33,661
Sociedad Minera Cerro Verde S.A.A. [Member] | Difference In Valuation Of Inventories Deferred Tax Liabilities [Member]        
Deferred tax liability [Abstract]        
Deferred Tax Liabilities, Net   24,960 18,479 14,885
Sociedad Minera Cerro Verde S.A.A. [Member] | Debt Issuance Costs [Member]        
Deferred tax liability [Abstract]        
Deferred Tax Liabilities, Net   28 412 933
Sociedad Minera Cerro Verde S.A.A. [Member] | Embedded derivatives for price adjustment of copper concentrate and cathode        
Deferred tax liability [Abstract]        
Deferred Tax Liabilities, Net   $ 3,865 $ 37,862 $ 10,742