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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%