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Investments in associates and joint venture - Summary of Changes in this caption (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Investments in associates and joint venture      
As of January 1, $ 1,422,295 $ 1,488,775  
Net share in profit of associates and joint venture 176,270 240,450 $ 62,702
Equity contributions granted and paid 1,677 0  
Dividends declared and collected by associates (79,140) (148,411)  
Unrealized results on investments (101) (335)  
Reclassification of share of the year in losses of Yanacocha to discontinued operations, note 1(e) 0 (422,394)  
Reclassification to held for sale of the investment in Yanacocha 0 (264,838)  
Equity reduction of minor investments 0 (580)  
Translation adjustments and other (24) (48)  
As of December 31, $ 1,520,977 $ 1,422,295 $ 1,488,775