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v3.23.1

Basis for preparation, consolidation and accounting policies - Additional information (Details) $ in Thousands |  | 12 Months Ended |  |
--- | --- | --- | --- | ---
Jan. 01, 2017 | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($) $ / shares | Dec. 31, 2020 USD ($) | Dec. 31, 2022 $ / shares | Dec. 31, 2022 USD ($) | Dec. 31, 2022 PEN (S/) | Dec. 31, 2021 USD ($) | Dec. 31, 2021 PEN (S/)
Basis for preparation, consolidation and accounting policies |  |  |  |  |  |  |  |  |
Workers' profit sharing rate |  | 8.00% |  |  |  |  |  |  |
Qualifying asset, description |  | The Group defines a qualifying asset as one which value is greater than US$5 million and requires a period greater than 12 months to get it ready for its intended use. |  |  |  |  |  |  |
Applicable tax rate | 29.50% | 32.00% | 32.00% | 32.00% |  |  |  |  |
Lease Liabilities |  |  |  |  |  | $ 12,953 |  | $ 5,779 |
Right-of-use assets |  |  |  |  |  | 12,760 |  | 5,338 |
Lease term |  | 10 years |  |  |  |  |  |  |
Maximum [Member] |  |  |  |  |  |  |  |  |
Basis for preparation, consolidation and accounting policies |  |  |  |  |  |  |  |  |
Normal credit term |  | 90 days |  |  |  |  |  |  |
Mining Royalties Marginal Rate |  | 12.00% |  |  |  |  |  |  |
Useful life of intangible assets |  | 10 years |  |  |  |  |  |  |
Minimum [Member] |  |  |  |  |  |  |  |  |
Basis for preparation, consolidation and accounting policies |  |  |  |  |  |  |  |  |
Normal credit term |  | 5 days |  |  |  |  |  |  |
Mining Royalties Marginal Rate |  | 1.00% |  |  |  |  |  |  |
Useful life of intangible assets |  | 1 year |  |  |  |  |  |  |
Sociedad Minera Cerro Verde S.A.A. |  |  |  |  |  |  |  |  |
Basis for preparation, consolidation and accounting policies |  |  |  |  |  |  |  |  |
Workers' profit sharing rate |  | 8.00% |  |  |  |  |  |  |
Applicable tax rate |  | 32.00% | 32.00% | 32.00% |  |  |  |  |
Lease Liabilities |  |  |  |  |  | 63,125 |  | 70,120 |
Right-of-use assets |  |  |  | $ 76,862 |  | 57,505 |  | 68,492 |
Amortization expense of intangible assets |  | $ 2,300 | $ 1,500 | $ 1,000 |  |  |  |  |
Intangible assets, net |  |  |  |  |  | 20,000 |  | 20,000 |
Accumulated amortization book value of intangible assets |  |  |  |  |  | 8,500 |  | 6,200 |
Progressive rate of sale |  | 1.00% |  |  |  |  |  |  |
Sociedad Minera Cerro Verde S.A.A. | Concessions related to the operation of the port terminal |  |  |  |  |  |  |  |  |
Basis for preparation, consolidation and accounting policies |  |  |  |  |  |  |  |  |
Useful life of intangible assets |  | 20 years |  |  |  |  |  |  |
Sociedad Minera Cerro Verde S.A.A. | Maximum [Member] |  |  |  |  |  |  |  |  |
Basis for preparation, consolidation and accounting policies |  |  |  |  |  |  |  |  |
Progressive rate of quarterly operating income |  | 12.00% |  |  |  |  |  |  |
Sociedad Minera Cerro Verde S.A.A. | Minimum [Member] |  |  |  |  |  |  |  |  |
Basis for preparation, consolidation and accounting policies |  |  |  |  |  |  |  |  |
Progressive rate of quarterly operating income |  | 1.00% |  |  |  |  |  |  |
Sociedad Minera Cerro Verde S.A.A. | Written put options |  |  |  |  |  |  |  |  |
Basis for preparation, consolidation and accounting policies |  |  |  |  |  |  |  |  |
Closing foreign exchange rate |  |  | 0.2501 |  | 0.2618 |  | 3.820 |  | 3.998
Sociedad Minera Cerro Verde S.A.A. | Purchased call options |  |  |  |  |  |  |  |  |
Basis for preparation, consolidation and accounting policies |  |  |  |  |  |  |  |  |
Closing foreign exchange rate |  |  | 0.2516 |  | 0.2626 |  | 3.808 |  | 3.975
Buildings and other constructions |  |  |  |  |  |  |  |  |
Basis for preparation, consolidation and accounting policies |  |  |  |  |  |  |  |  |
Lease Liabilities |  |  |  |  |  | 8,814 |  | 2,532 |
Right-of-use assets |  |  |  |  |  | $ 10,484 |  | $ 2,088 |
OSINERGMIN [Member] | Sociedad Minera Cerro Verde S.A.A. |  |  |  |  |  |  |  |  |
Basis for preparation, consolidation and accounting policies |  |  |  |  |  |  |  |  |
Contribution rate on sales invoice value |  | 0.14% | 0.14% | 0.14% |  |  |  |  |
OEFA [Member] | Sociedad Minera Cerro Verde S.A.A. |  |  |  |  |  |  |  |  |
Basis for preparation, consolidation and accounting policies |  |  |  |  |  |  |  |  |
Contribution rate on sales invoice value |  | 0.10% | 0.10% | 0.10% |  |  |  |  |

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