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USE OF ESTIMATES, ASSUMPTIONS, AND JUDGEMENTS (Narrative) (Details)
12 Months Ended
Dec. 31, 2021
$ / oz
$ / T
All Mine Properties Except Seguela [Member]  
Disclosure Of Detailed Information About Use Of Judgements And Estimates Explanatory [line items]  
Long term prices used for reserves and resource estimates related to commodity 1,600
Lindero Project [member]  
Disclosure Of Detailed Information About Use Of Judgements And Estimates Explanatory [line items]  
Long term prices used for reserves and resource estimates related to commodity 1,650
Gold Commodity Type [member] | Seguela Project [Member]  
Disclosure Of Detailed Information About Use Of Judgements And Estimates Explanatory [line items]  
Long term prices used for reserves and resource estimates related to commodity 1,500
Gold Commodity Type [member] | Lindero Project [member]  
Disclosure Of Detailed Information About Use Of Judgements And Estimates Explanatory [line items]  
Discount rate (as percent) 6.25%
Silver Commodity Type [member]  
Disclosure Of Detailed Information About Use Of Judgements And Estimates Explanatory [line items]  
Long term prices used for reserves and resource estimates related to commodity 21
Lead Commodity [member]  
Disclosure Of Detailed Information About Use Of Judgements And Estimates Explanatory [line items]  
Long term prices used for reserves and resource estimates related to commodity | $ / T 2,000
Zinc Commodity [member]  
Disclosure Of Detailed Information About Use Of Judgements And Estimates Explanatory [line items]  
Long term prices used for reserves and resource estimates related to commodity | $ / T 2,500