XML 392 R51.htm IDEA: XBRL DOCUMENT v3.22.0.1
ACQUISITIONS AND DIVESTITURES - Narrative (Details)
 6 Months Ended 12 Months Ended
Oct. 21, 2021
USD ($)
Sep. 16, 2020
USD ($)
shares
Sep. 15, 2020
USD ($)
shares
Sep. 18, 2019
USD ($)
Jun. 30, 2021
USD ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Dec. 02, 2021
USD ($)
property
Dec. 02, 2021
$ / shares
Sep. 17, 2019
USD ($)
Business Acquisition [Line Items]                      
Termination fee paid by acquirer                 $ 300,000    
Transaction, integration and SEC conversion expense           $ 11,240,000 $ 20,813,000 $ 0      
Consideration           4,918,000 7,782,000        
Non-controlling interest           514,661,000 512,279,000        
Income (loss) from equity method investments           (2,952,000) (1,426,000) $ 0      
Royalty Portfolio | Disposal Group, Disposed of by Sale, Not Discontinued Operations                      
Business Acquisition [Line Items]                      
Carrying value $ 83,900,000                    
Consideration 87,900,000                    
Loss on impairment         $ 22,300,000            
Gain on disposal 2,100,000                    
Transaction costs $ 300,000                    
Royalty Portfolio | Disposal Group, Disposed of by Sale, Not Discontinued Operations | Measurement Input, Discount Rate                      
Business Acquisition [Line Items]                      
Deferred consideration, rate 0.125                    
Puna                      
Business Acquisition [Line Items]                      
Ownership percentage       25.00%              
Consideration       $ 32,400,000              
Payments to acquire equity method investments       2,300,000              
Extinguishment of loans and related interests       11,400,000              
Equity interests issued and issuable       18,200,000              
Equity interests subject to cancellation       500,000              
Non-controlling interest       0             $ 33,900,000
Income (loss) from equity method investments       1,500,000              
Transaction cost       $ 200,000              
Taiga Gold Corporation                      
Business Acquisition [Line Items]                      
Share price (in CAD per share) | $ / shares                   $ 0.265  
Equity interest issued or issuable, value assigned                 $ 21,000,000    
Shareholder approval, percentage of votes required                 66.67%    
Termination fee paid by acquiree                 $ 1,200,000    
Number of new properties added | property                 5    
Taiga Gold Corporation | Fisher Property                      
Business Acquisition [Line Items]                      
Percentage of voting interests acquired                 100.00%    
Step acquisition, equity interest in acquiree, percentage                 80.00%    
Taiga Gold Corporation | Amisk, Alberta, Canada                      
Business Acquisition [Line Items]                      
Percentage of property ownership                 100.00%    
Taiga Gold Corporation | Taiga Gold Corporation | Fisher Property                      
Business Acquisition [Line Items]                      
Ownership percentage                 20.00%    
Alacer Gold Corporation                      
Business Acquisition [Line Items]                      
Percentage of voting interests acquired   57.00%                  
Percentage of voting interests held by former shareholders   43.00%                  
Consideration transferred   $ 2,179,647,000 $ 2,200,000,000                
Transaction, integration and SEC conversion expense           $ 6,900,000 20,800,000        
Severance and termination payments             11,000,000        
Revenue             205,500,000        
Net income             $ 24,100,000        
Alacer Gold Corporation | Anagold                      
Business Acquisition [Line Items]                      
Ownership percentage by parent   80.00%                  
Alacer Gold Corporation | Lidya Mining                      
Business Acquisition [Line Items]                      
Ownership percentage by noncontrolling owners   20.00%                  
Alacer Gold Corporation | Common shares                      
Business Acquisition [Line Items]                      
Equity interests issued and issuable, entity shares issued per acquiree, ratio   0.3246                  
Equity interest issued or issuable, number of shares (in shares) | shares   95,699,911 95,699,911