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Tax situation - Summary of assessments (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2020 USD ($)
Disclosure Of Income Tax Explanatory |
Tax assessments, Estimated possible losses | $ 294,610
Tax Assessments, penalties and interest expenses | 442,302
Total | 736,912
Year 2003 - 2005 [Member] |
Disclosure Of Income Tax Explanatory |
Tax assessments, Estimated possible losses | 8,780
Tax Assessments, penalties and interest expenses | 39,700
Total | 48,480
Year 2006 [Member] |
Disclosure Of Income Tax Explanatory |
Tax assessments, Estimated possible losses | 11,206
Tax Assessments, penalties and interest expenses | 51,769
Total | 62,975
Year 2007 [Member] |
Disclosure Of Income Tax Explanatory |
Tax assessments, Estimated possible losses | 12,821
Tax Assessments, penalties and interest expenses | 21,177
Total | 33,998
Year 2008 [Member] |
Disclosure Of Income Tax Explanatory |
Tax assessments, Estimated possible losses | 16,906
Tax Assessments, penalties and interest expenses | 16,859
Total | 33,765
Year 2009 [Member] |
Disclosure Of Income Tax Explanatory |
Tax assessments, Estimated possible losses | 56,000
Tax Assessments, penalties and interest expenses | 51,606
Total | 107,606
Year 2010 [Member] |
Disclosure Of Income Tax Explanatory |
Tax assessments, Estimated possible losses | 53,700
Tax Assessments, penalties and interest expenses | 117,880
Total | 171,580
Year 2011 [Member] |
Disclosure Of Income Tax Explanatory |
Tax assessments, Estimated possible losses | 41,063
Tax Assessments, penalties and interest expenses | 67,932
Total | 108,995
Year 2012 [Member] |
Disclosure Of Income Tax Explanatory |
Tax assessments, Estimated possible losses | 869
Tax Assessments, penalties and interest expenses | 9,477
Total | 10,346
Year 2013 [Member] |
Disclosure Of Income Tax Explanatory |
Tax assessments, Estimated possible losses | 48,401
Tax Assessments, penalties and interest expenses | 65,902
Total | 114,303
Year 2014-2020 [Member] |
Disclosure Of Income Tax Explanatory |
Tax assessments, Estimated possible losses | 44,864
Tax Assessments, penalties and interest expenses | 0
Total | 44,864
Sociedad Minera Cerro Verde S.A.A. [Member] |
Disclosure Of Income Tax Explanatory |
Tax assessments, Estimated possible losses | 294,610
Tax Assessments, penalties and interest expenses | 442,302
Total | 736,912
Sociedad Minera Cerro Verde S.A.A. [Member] | Year 2003 - 2005 [Member] |
Disclosure Of Income Tax Explanatory |
Tax assessments, Estimated possible losses | 8,780
Tax Assessments, penalties and interest expenses | 39,700
Total | 48,480
Sociedad Minera Cerro Verde S.A.A. [Member] | Year 2006 [Member] |
Disclosure Of Income Tax Explanatory |
Tax assessments, Estimated possible losses | 11,206
Tax Assessments, penalties and interest expenses | 51,769
Total | 62,975
Sociedad Minera Cerro Verde S.A.A. [Member] | Year 2007 [Member] |
Disclosure Of Income Tax Explanatory |
Tax assessments, Estimated possible losses | 12,821
Tax Assessments, penalties and interest expenses | 21,177
Total | 33,998
Sociedad Minera Cerro Verde S.A.A. [Member] | Year 2008 [Member] |
Disclosure Of Income Tax Explanatory |
Tax assessments, Estimated possible losses | 16,906
Tax Assessments, penalties and interest expenses | 16,859
Total | 33,765
Sociedad Minera Cerro Verde S.A.A. [Member] | Year 2009 [Member] |
Disclosure Of Income Tax Explanatory |
Tax assessments, Estimated possible losses | 56,000
Tax Assessments, penalties and interest expenses | 51,606
Total | 107,606
Sociedad Minera Cerro Verde S.A.A. [Member] | Year 2010 [Member] |
Disclosure Of Income Tax Explanatory |
Tax assessments, Estimated possible losses | 53,700
Tax Assessments, penalties and interest expenses | 117,880
Total | 171,580
Sociedad Minera Cerro Verde S.A.A. [Member] | Year 2011 [Member] |
Disclosure Of Income Tax Explanatory |
Tax assessments, Estimated possible losses | 41,063
Tax Assessments, penalties and interest expenses | 67,932
Total | 108,995
Sociedad Minera Cerro Verde S.A.A. [Member] | Year 2012 [Member] |
Disclosure Of Income Tax Explanatory |
Tax assessments, Estimated possible losses | 869
Tax Assessments, penalties and interest expenses | 9,477
Total | 10,346
Sociedad Minera Cerro Verde S.A.A. [Member] | Year 2013 [Member] |
Disclosure Of Income Tax Explanatory |
Tax assessments, Estimated possible losses | 48,401
Tax Assessments, penalties and interest expenses | 65,902
Total | 114,303
Sociedad Minera Cerro Verde S.A.A. [Member] | Year 2014-2020 [Member] |
Disclosure Of Income Tax Explanatory |
Tax assessments, Estimated possible losses | 44,864
Tax Assessments, penalties and interest expenses | 0
Total | $ 44,864

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