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ASSETS AND LIABILITIES HELD FOR SALE - Narrative (Details) - USD ($)
$ in Millions
Apr. 25, 2023
Dec. 20, 2022
Senegal Assets    
Disclosure of analysis of single amount of discontinued operations [line items]    
Gross cash proceeds $ 197.6  
Non-controlling ownership interest 10.00%  
Discontinued operations | Bambouk    
Disclosure of analysis of single amount of discontinued operations [line items]    
Gross cash proceeds   $ (282.0)
Consideration to be received   $ 282.0
Discontinued operations | Boto Gold Project    
Disclosure of analysis of single amount of discontinued operations [line items]    
Ownership interest 90.00% 90.00%
Discontinued operations | Senegal Assets    
Disclosure of analysis of single amount of discontinued operations [line items]    
Ownership interest 100.00% 100.00%
Portion of deferred consideration received consisting of cash and cash equivalents $ 32.0