Commitments and contingencies - Additional information (Details)
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1 Months Ended |
12 Months Ended |
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Dec. 19, 2023
USD ($)
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Dec. 19, 2023
PEN (S/)
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Jun. 23, 2004 |
Apr. 30, 2023
USD ($)
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Apr. 30, 2023
PEN (S/)
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Nov. 30, 2020
USD ($)
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Nov. 30, 2020
PEN (S/)
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Dec. 31, 2024
USD ($)
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Dec. 31, 2023
USD ($)
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Dec. 31, 2023
PEN (S/)
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Dec. 31, 2022
USD ($)
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Dec. 31, 2022
PEN (S/)
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Dec. 31, 2015
USD ($)
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Dec. 31, 2015
PEN (S/)
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Dec. 19, 2024
USD ($)
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Dec. 19, 2024
PEN (S/)
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Nov. 30, 2024
USD ($)
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Nov. 30, 2024
PEN (S/)
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Dec. 31, 2023
PEN (S/)
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Dec. 19, 2023
PEN (S/)
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Aug. 11, 2023
USD ($)
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Jul. 31, 2023
USD ($)
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Jul. 31, 2023
PEN (S/)
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Dec. 31, 2022
PEN (S/)
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Dec. 28, 2022
USD ($)
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Dec. 28, 2022
PEN (S/)
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Nov. 30, 2022
USD ($)
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Nov. 30, 2022
PEN (S/)
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Mar. 15, 2021
USD ($)
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Mar. 15, 2021
PEN (S/)
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Dec. 14, 2020
USD ($)
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Dec. 14, 2020
PEN (S/)
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Dec. 20, 2019
USD ($)
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Dec. 20, 2019
PEN (S/)
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Sep. 30, 2019
USD ($)
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Sep. 30, 2019
PEN (S/)
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Dec. 31, 2018
USD ($)
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Dec. 31, 2018
PEN (S/)
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Dec. 31, 2015
PEN (S/)
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Dec. 31, 2014
USD ($)
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Dec. 31, 2014
PEN (S/)
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Dec. 31, 2012
USD ($)
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Dec. 31, 2012
PEN (S/)
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Disclosure of Commitments and contingencies [Line Items] |
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Contingent liability |
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$ 20,500,000
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S/ 5,438,000
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$ 12,249,000
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Reserve applied against payments for disputed tax assessments |
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178,800,000
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Net receivable from disputed tax assessments |
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275,300,000
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$ 274,000,000
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Finance costs |
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65,397,000
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119,254,000
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$ 54,136,000
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Sociedad Minera Cerro Verde S.A.A. |
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Disclosure of Commitments and contingencies [Line Items] |
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Declared tax deductions not recognized |
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21,481,000
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18,252,000
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Disputed tax assessments paid |
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454,100,000
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Reserve applied against payments for disputed tax assessments |
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178,800,000
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Net receivable from disputed tax assessments |
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275,300,000
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274,000,000
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Open tax procedure | SUNAT. |
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Disclosure of Commitments and contingencies [Line Items] |
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Declared tax deductions not recognized |
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$ 20,054,000
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S/ 3,259,000
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Collection of debt forced amount |
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$ 32,002,000
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S/ 120,262,000
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Appeal Proceedings Provision for collection of Doubtful Debt and Unfounded Income Case [Member] |
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Disclosure of Commitments and contingencies [Line Items] |
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Provision for collection of doubtful debts |
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$ 17,672,000
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S/ 66,623,000
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Provision for tax Dispute related to the amortization of the contractual rights |
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17,672,000
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66,623,000
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Legal Proceedings [Member] |
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Disclosure of Commitments and contingencies [Line Items] |
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Contingent liability |
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15,200,000
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14,300,000
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Legal Proceedings, Tax [Member] |
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Disclosure of Commitments and contingencies [Line Items] |
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Contingent liability |
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$ 1,900,000
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2,900,000
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Year 2020 [Member] | SUNAT. |
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Disclosure of Commitments and contingencies [Line Items] |
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Tax assessment value |
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$ 72,000
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S/ 269,000
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Depreciation questioned | S/ |
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S/ 16,618,000
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Tax year 2009 and 2010 | Open tax procedure | SUNAT. |
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Disclosure of Commitments and contingencies [Line Items] |
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Declared tax deductions not recognized |
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$ 20,165,000
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S/ 76,023,000
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Compensation of tax losses |
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149,007,000
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S/ 561,758,000
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Year 2014 [Member] | SUNAT. |
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Disclosure of Commitments and contingencies [Line Items] |
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Tax assessment value |
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$ 37,054,264
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S/ 9,829,000
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Year 2014 [Member] | Open tax procedure | SUNAT. |
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Disclosure of Commitments and contingencies [Line Items] |
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Declared tax deductions not recognized |
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$ 25,172,000
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S/ 94,898,000
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Ifrs Tax Year 2018 [Member] | Open tax procedure | SUNAT. |
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Disclosure of Commitments and contingencies [Line Items] |
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Declared tax deductions not recognized |
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$ 19,549,000
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S/ 73,700,000
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$ 19,549,000
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S/ 73,700,000
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Year 2007 [Member] | Open tax procedure | SUNAT. |
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Disclosure of Commitments and contingencies [Line Items] |
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Declared tax deductions not recognized |
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$ 280,188,000
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S/ 1,056,310,000
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Year 2008 [Member] | Open tax procedure | SUNAT. |
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Disclosure of Commitments and contingencies [Line Items] |
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Declared tax deductions not recognized |
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$ 406,097,000
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S/ 1,530,985,000
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Year 2009 [Member] | SUNAT. |
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Disclosure of Commitments and contingencies [Line Items] |
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|
|
|
|
|
|
|
|
|
|
|
Collection of debt forced amount |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ 5,101,000
|
S/ 19,171,000
|
|
|
|
|
|
|
|
|
|
|
|
Empresa de Generacin Huanza S.A | Year 2020 [Member] | SUNAT. |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
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|
|
|
|
|
|
|
|
Disclosure of Commitments and contingencies [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Accumulated tax loss prior to SUNAT examination |
|
|
|
$ 90,966,000
|
S/ 342,941,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Accumulated tax loss, as reduced by SUNAT |
|
|
|
$ 81,971,000
|
S/ 309,032,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Empresa de Generacin Huanza S.A | Year 2014 [Member] | SUNAT. |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
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|
|
|
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|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
Disclosure of Commitments and contingencies [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Contingent liability |
|
|
|
|
|
|
|
|
|
|
1,621,000
|
|
|
|
|
|
|
|
|
|
|
|
|
S/ 6,090,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Tax assessment value | S/ |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
S/ 4,573,000
|
|
|
|
|
Unrecognized Depreciation expense |
|
|
|
|
|
|
|
|
|
|
|
|
$ 7,303,000
|
S/ 27,532,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Rio Seco |
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Disclosure of Commitments and contingencies [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Collection of debt forced amount |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ 3,229,000
|
S/ 11,153,000
|
|
|
|
|
|
|
|
Rio Seco | Omission of Payment of General Sales Tax [Member] | SUNAT. |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Disclosure of Commitments and contingencies [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Contingent liability |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ 481,000
|
S/ 1,815,000
|
Rio Seco | Year 2020 [Member] | SUNAT. |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Disclosure of Commitments and contingencies [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Contingent liability |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2,882,000
|
|
|
$ 749,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Declared tax deductions not recognized |
|
|
|
|
|
|
|
|
|
|
4,753,000
|
|
|
|
|
|
|
|
|
|
|
|
|
S/ 15,917,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Depreciation questioned |
|
|
|
|
|
|
|
|
|
|
$ 4,408,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Minera La Zanja S.R.L | Tax Year 2021 | SUNAT. |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Disclosure of Commitments and contingencies [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Depreciation questioned |
|
|
|
|
|
|
|
|
3,946,000
|
S/ 14,876,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Carry forward tax losses questioned |
|
|
|
|
|
|
|
|
2,497,000
|
S/ 9,413,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Minera La Zanja S.R.L | Tax year 2013 and 2015 | SUNAT. |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Disclosure of Commitments and contingencies [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Disallowance of development cost |
|
|
|
|
|
$ 814,000
|
S/ 3,060,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Minera La Zanja S.R.L | Ifrs Tax Year 2018 [Member] | Open tax procedure | SUNAT. |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Disclosure of Commitments and contingencies [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Declared tax deductions not recognized |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ 166,000
|
S/ 624,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Minera La Zanja S.R.L | Ifrs Tax Year 2019 [Member] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Disclosure of Commitments and contingencies [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Tax assessment value |
|
|
|
|
|
|
|
|
$ 1,726,000
|
|
|
|
|
|
|
|
|
|
S/ 6,507,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Disputed tax assessments paid |
$ 1,202,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
S/ 4,533,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Tax assessment paid recorded in profit and loss |
716,000
|
S/ 2,700,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Net receivable from disputed tax assessments |
$ 484,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
S/ 1,830,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Sindicato Minero de Orcopampa S.A., note 31(b) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Disclosure of Commitments and contingencies [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Concessions lease percent |
|
|
|
|
|
|
|
10.00%
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Minimum | Sociedad Minera Cerro Verde S.A.A. |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Disclosure of Commitments and contingencies [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Royalty rate on net sales |
|
|
1.00%
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Maximum | Sociedad Minera Cerro Verde S.A.A. |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Disclosure of Commitments and contingencies [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Royalty rate on net sales |
|
|
3.00%
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|