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Sales - Sales of goods (Details)
S/ in Thousands, $ in Thousands
 12 Months Ended
Dec. 31, 2022
USD ($)
Dec. 31, 2022
PEN (S/)
Dec. 31, 2021
USD ($)
Dec. 31, 2021
PEN (S/)
Dec. 31, 2020
USD ($)
Dec. 31, 2020
PEN (S/)
Disclosure of Sales of goods [Line Items]            
Revenue from sale of copper $ 367,278   $ 340,522   $ 181,311  
Less: Royalty contributions (see Note 2(k)) (17,733)   (12,974)   (11,749)  
Revenue from sale of goods 801,199   863,470   637,619  
Sociedad Minera Cerro Verde S.A.A.            
Disclosure of Sales of goods [Line Items]            
Revenue from sale of copper 3,975,295   4,199,448   2,538,593  
Less: Royalty contributions (see Note 2(k)) (9,308)   (10,334)   (5,889)  
Revenue from sale of goods 3,975,295   4,199,448   2,538,593  
Sociedad Minera Cerro Verde S.A.A. | Copper concentrate [Member]            
Disclosure of Sales of goods [Line Items]            
Revenue from sale of copper 3,120,448 S/ 866,703 3,421,871 S/ 794,205 2,088,167 S/ 743,274
Sociedad Minera Cerro Verde S.A.A. | Copper cathode [Member]            
Disclosure of Sales of goods [Line Items]            
Revenue from sale of copper 404,115 S/ 101,368 394,256 S/ 91,802 241,808 S/ 83,870
Sociedad Minera Cerro Verde S.A.A. | Other primarily silver and molybdenum concentrate [Member]            
Disclosure of Sales of goods [Line Items]            
Revenue from sale of copper $ 450,732   $ 383,321   $ 208,618