v3.25.1
Financial obligations (Details) - USD ($)
Feb. 04, 2025
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Jul. 23, 2021
Oct. 29, 2019
Jun. 27, 2016
Disclosure of Financial obligations [Line Items]                
Finance lease   $ 7,473,000 $ 10,320,000          
Financial liabilities   626,782,000 706,580,000 $ 738,534,000 $ 1,057,975,000      
Classification by maturity:                
Total current debt   9,169,000 34,219,000          
Non-current portion (e)   617,613,000 672,361,000          
Finance lease   7,473,000 10,320,000          
Financial Liabilities   626,782,000 706,580,000 $ 738,534,000 $ 1,057,975,000      
Sociedad Minera El Brocal S.A.A                
Disclosure of Financial obligations [Line Items]                
Borrowings   0 72,762,000          
Compaa de Minas Buenaventura S.A.A. [Member]                
Disclosure of Financial obligations [Line Items]                
Notional amount           $ 550,000,000   $ 275,000,000
Senior Notes at 5.50 Percent Due 2026 [Member]                
Disclosure of Financial obligations [Line Items]                
Notional amount $ 550,000,000 $ 546,184,000 544,062,000     $ 550,000,000    
Classification by maturity:                
Borrowings, interest rate   5.50%       5.50%    
Issue price (in percent)           99.14%    
Banco De Credito Del Peru - New Financial Obligation [Member]                
Disclosure of Financial obligations [Line Items]                
Notional amount             $ 161,893,850  
Banco De Credito Del Peru - New Financial Obligation [Member] | Sociedad Minera El Brocal S.A.A                
Disclosure of Financial obligations [Line Items]                
Notional amount   $ 0 72,852,000          
Debt issuance costs   0 90,000          
Banco de Credito del Peru [member] | Empresa de Generacin Huanza S.A                
Classification by maturity:                
Finance Lease Liabilities IAS17   $ 73,125,000 $ 79,436,000