XML 173 R148.htm IDEA: XBRL DOCUMENT v3.21.1
Investments in associates and joint venture - Statements of financial position of Coimolache under IFRS (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Investments in associates and joint ventures        
Current assets $ 589,152 $ 648,619    
Non-current assets 3,390,465 3,458,655    
Current liabilities (360,436) (565,357)    
Non-current liabilities (819,324) (573,717)    
Shareholders' equity, net 2,799,857 2,968,200 $ 3,029,565 $ 3,063,627
Group's interest 1,488,775 1,488,247 $ 1,473,382  
Compania Minera Coimolache S.A. [Member]        
Investments in associates and joint ventures        
Current assets 205,893 145,692    
Non-current assets 213,073 234,223    
Current liabilities (45,589) (34,028)    
Non-current liabilities (104,873) (91,069)    
Shareholders' equity, net 268,504 254,818    
Adjustments to conform to the accounting policies of the Group (7,037) (9,330)    
Shareholders' equity, adjusted 261,467 245,488    
Group's interest 104,833 $ 98,426    
Tinka Resources Ltd [Member]        
Investments in associates and joint ventures        
Current assets 14,075      
Non-current assets 50,464      
Current liabilities 876      
Shareholders' equity, net 63,663      
Adjustments to conform to the accounting policies of the Group 2,982      
Shareholders' equity, adjusted $ 66,645