v3.26.1
Identification and business activity - Additional information (Details)
 12 Months Ended
Nov. 02, 2023
USD ($)
Oct. 03, 2023
T
Dec. 31, 2025
USD ($)
facility
T
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Identification and business activity          
Net Profit (loss)     $ 830,188,000 $ 416,263,000 $ 32,682,000
Assets     6,022,836,000 5,047,903,000 4,533,799,000
Total partners' deficit     (4,061,890,000) (3,390,689,000)  
Dry metric ton | T   25,000      
Unabsorbed cost due to production stoppage     2,968,000 2,135,000 19,893,000
Exploration in non-operating areas     24,766,000 21,860,000 13,452,000
Colquijirca mining unit          
Identification and business activity          
Unabsorbed cost due to production stoppage     2,970,000 2,130,000  
Exploration in non-operating areas     11,960,000 9,390,000  
Sociedad Minera Cerro Verde S.A.A.          
Identification and business activity          
Net Profit (loss)     $ 1,367,129,000 953,177,000 778,964,000
Number Of Concentrating Facilities | facility     2    
Concentrating Facilities, Annual Average Permitted Milling Capacity Of Ore Per Day | T     409,500    
Concentrating Facilities, Maximum Annual Percentage Of Treating Ability     10.00%    
Concentrating Facilities, Per Day Ore Capacity Of Treating Ability | T     450,450    
Assets     $ 9,224,620,000 $ 8,034,461,000  
Sociedad Minera Cerro Verde S.A.A. | Quecher Main project [Member]          
Identification and business activity          
Production capacity | T     200    
Total design capacity | T     100,000    
Cyprus Climax Metals [Member] | Sociedad Minera Cerro Verde S.A.A.          
Identification and business activity          
Proportion of ownership interest in subsidiary     55.08%    
SMM Cerro Verde Netherlands B.V [Member] | Sociedad Minera Cerro Verde S.A.A.          
Identification and business activity          
Proportion of ownership interests held by non-controlling interests     21.00%    
Compania de Minas Buenaventura S.A.A. [Member] | Sociedad Minera Cerro Verde S.A.A.          
Identification and business activity          
Proportion of ownership interests held by non-controlling interests     19.58%    
other stakeholders [Member] | Sociedad Minera Cerro Verde S.A.A.          
Identification and business activity          
Proportion of ownership interests held by non-controlling interests     4.34%    
Minera La Zanja S.R.L | Mining activities [Member] | Direct          
Identification and business activity          
Proportion of ownership interest in subsidiary     100.00% 100.00%  
Minera La Zanja S.R.L | Mining activities [Member] | Indirect          
Identification and business activity          
Proportion of ownership interest in subsidiary     0.00% 0.00%  
El Brocal | Mining activities [Member]          
Identification and business activity          
Proportion of voting rights held in subsidiary     61.43% 61.43%  
Compaa Minera Condesa S.A | Mining activities [Member] | Direct          
Identification and business activity          
Proportion of ownership interest in subsidiary     100.00% 100.00%  
Compaa Minera Condesa S.A | Mining activities [Member] | Indirect          
Identification and business activity          
Proportion of ownership interest in subsidiary     0.00% 0.00%  
Contacto Corredores de Seguros S.A.          
Identification and business activity          
Sale price     $ 0 $ 1,060,000 27,003,000
Consideration paid $ 27,000,000        
Consideration upon sale of shares in subsidiary 41,500,000        
Cost of disposal of subsidiary $ 2,900,000        
Contacto Corredores de Seguros S.A. | Howden Hodco Peru S.A          
Identification and business activity          
Present value of receivables from sale of subsidiary     8,100,000 7,500,000  
Sociedad Minera El Brocal S.A.A          
Identification and business activity          
Net Profit (loss)     124,712,000 35,333,000 $ 31,454,000
Total partners' deficit     $ (306,878,000) $ (246,834,000)  
Sociedad Minera El Brocal S.A.A | Mining activities [Member]          
Identification and business activity          
Proportion of ownership interest in subsidiary     58.24% 58.24%  
Sociedad Minera El Brocal S.A.A | Mining activities [Member] | Direct          
Identification and business activity          
Proportion of ownership interest in subsidiary     3.19% 3.19%  
Sociedad Minera El Brocal S.A.A | Mining activities [Member] | Indirect          
Identification and business activity          
Proportion of ownership interest in subsidiary     58.24% 58.24%