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Cash and cash equivalents (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Cash and cash equivalents        
Cash on hand $ 134 $ 155    
Balances with banks 43,633 215,699    
Short-term deposits 210,151 161,145    
Cash and cash equivalents. 253,918 376,999 $ 235,449 $ 210,046
Sociedad Minera Cerro Verde S.A.A.        
Cash and cash equivalents        
Cash equivalents 534,925 911,571    
Balances with banks 18,839 26,109    
Cash and cash equivalents. $ 553,764 $ 937,680