v3.26.1
Basis for preparation, consolidation and accounting policies - Additional information (Details)
$ in Thousands
 5 Months Ended 12 Months Ended 36 Months Ended
Jan. 01, 2017
Sep. 08, 2025
USD ($)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Dec. 31, 2025
USD ($)
Dec. 31, 2025
Dec. 31, 2025
$ / shares
Dec. 31, 2025
$ / S/
Dec. 31, 2024
$ / shares
Dec. 31, 2024
$ / S/
Basis for preparation, consolidation and accounting policies                      
Statutory workers profit sharing rate     5.00%                
Industry sector workers profit sharing rate     10.00%                
statutory workers profit sharing rate mining sector     8.00%                
Qualifying asset, description     The Group defines a qualifying asset as one which requires a period greater than 12 months to get it ready for its intended use.                
Applicable tax rate 29.50%                    
Impairment loss     $ 0                
Lease Liabilities     7,412 $ 7,473   $ 7,412          
Right-of-use assets     $ 6,829 6,572   6,829          
Percentage of net revenues     1.00%                
Finance income     $ 48,346 $ 12,528 $ 9,057            
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%            
Impairment loss     $ 21 $ 19 $ 3,546            
Lease Liabilities     112,338 50,623   112,338          
Right-of-use assets     107,520 40,306 50,048 107,520          
Imposed Tariff Rate   10.00%                  
Import tariff deduction from revenue   $ 8,500                  
Amortization expense of intangible assets     2,342 2,342 2,342            
Intangible assets, net     4,437 6,779   4,437          
Progressive rate of sale             1.00%        
Finance income     $ 40,012 40,623 $ 36,285            
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 | $ / shares               0.297   0.265  
Net gain from currency exchange     $ 72,400                
Sociedad Minera Cerro Verde S.A.A. | Purchased call options                      
Basis for preparation, consolidation and accounting policies                      
Closing foreign exchange rate               0.298 3.368 0.266 3.77
Net gain from currency exchange       1,200              
Buildings and other constructions                      
Basis for preparation, consolidation and accounting policies                      
Right-of-use assets     $ 4,486 $ 5,150   $ 4,486          
OSINERGMIN [Member] | Sociedad Minera Cerro Verde S.A.A.                      
Basis for preparation, consolidation and accounting policies                      
Contribution rate on sales invoice value     0.12% 0.12% 0.12%            
OEFA [Member] | Sociedad Minera Cerro Verde S.A.A.                      
Basis for preparation, consolidation and accounting policies                      
Contribution rate on sales invoice value           0.07%