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OTHER NON-CURRENT LIABILITIES - Narrative (Details)
$ in Millions
 12 Months Ended
Jan. 01, 2020
Sep. 29, 2015
USD ($)
ozt
Dec. 31, 2021
USD ($)
$ / ounce
Dec. 31, 2020
USD ($)
Nov. 30, 2020
USD ($)
Sep. 30, 2020
USD ($)
Dec. 31, 2019
USD ($)
Disclosure of detailed information about other non-current liabilities [Line Items]              
Repayments of bonds, notes and debentures     $ 16 $ 0      
Proceeds from issue of bonds, notes and debentures     131 42      
Revenue     11,985 12,595      
Gain (Loss) On Remeasurement Of Liability     $ 0 104      
Proportion of ownership interest in subsidiary     100.00%        
PV Shareholder Loan [Member]              
Disclosure of detailed information about other non-current liabilities [Line Items]              
Credit facility available         $ 1,300    
PV Shareholder Loan [Member] | Variable rate              
Disclosure of detailed information about other non-current liabilities [Line Items]              
Basis spread (as percent)         4.00%    
PV Shareholder Loan Facility I [Member]              
Disclosure of detailed information about other non-current liabilities [Line Items]              
Credit facility available         $ 800    
Proceeds from issue of bonds, notes and debentures     $ 327 104      
PV Shareholder Loan Facility II [Member]              
Disclosure of detailed information about other non-current liabilities [Line Items]              
Credit facility available         $ 500    
Pueblo Viejo [Member]              
Disclosure of detailed information about other non-current liabilities [Line Items]              
Proportion of ownership interests held by non-controlling interests     40.00%        
Shareholder loan     $ 164 42      
Revenue     $ 1,514 1,613      
Proportion of ownership interest in subsidiary     60.00%        
Gold [Member]              
Disclosure of detailed information about other non-current liabilities [Line Items]              
Revenue     $ 10,738 11,670      
Newmont Corporation [Member] | PV Shareholder Loan Facility I [Member]              
Disclosure of detailed information about other non-current liabilities [Line Items]              
Proceeds from issue of bonds, notes and debentures     131 42      
Royal Gold              
Disclosure of detailed information about other non-current liabilities [Line Items]              
Expected initial revenue payments (as percent)   30.00%          
Expected revenue payment from contracts with customers, as percent of prevailing spot prices on volume of mineral resources in deliveries thereafter (as percent)   60.00%          
Royal Gold | Pueblo Viejo [Member]              
Disclosure of detailed information about other non-current liabilities [Line Items]              
Revenue     44 53      
Deposits from customers   $ 610          
Royal Gold | Silver              
Disclosure of detailed information about other non-current liabilities [Line Items]              
Threshold delivery volume (in ounces) | ozt   23,100,000          
Royal Gold | Silver | Pueblo Viejo [Member]              
Disclosure of detailed information about other non-current liabilities [Line Items]              
Percent of interest in mineral resource production sold until initial delivery maximum achieved (as percent)   75.00%          
Initial delivery maximum (in ounces) | ozt   50,000,000          
Percent of interest in mineral resource production to be delivered thereafter (as percent)   37.50%          
Fixed recovery rate (as percent)   70.00%          
Royal Gold | Gold [Member]              
Disclosure of detailed information about other non-current liabilities [Line Items]              
Threshold delivery volume (in ounces) | ozt   550,000          
Royal Gold | Gold [Member] | Pueblo Viejo [Member]              
Disclosure of detailed information about other non-current liabilities [Line Items]              
Percent of interest in mineral resource production sold until initial delivery maximum achieved (as percent)   7.50%          
Initial delivery maximum (in ounces) | ozt   990,000          
Percent of interest in mineral resource production to be delivered thereafter (as percent)   3.75%          
Bulyanhulu and Buzwagi [Member]              
Disclosure of detailed information about other non-current liabilities [Line Items]              
Proportion of ownership interests held by non-controlling interests 16.00%            
Bulyanhulu and Buzwagi [Member] | GoT loan [Member]              
Disclosure of detailed information about other non-current liabilities [Line Items]              
Shareholder loan       167      
Repayments of bonds, notes and debentures     $ 16        
Pascua-Lama | Silver Wheaton Corp.              
Disclosure of detailed information about other non-current liabilities [Line Items]              
Contract liabilities           $ 148  
Gain (Loss) On Remeasurement Of Liability       $ 104      
Pascua-Lama | Silver Wheaton Corp. | Silver              
Disclosure of detailed information about other non-current liabilities [Line Items]              
Goods deliverable under contract (as percent)     25.00%        
Deposits from customers     $ 625        
Contract duration     3 years        
Selling price (in dollars per ounce) | $ / ounce     3.90        
Annual inflation adjustment (as percent)     1.00%        
Starting period after project period to apply annual inflation adjustment     3 years        
Agreement termination timeframe     90 days        
Contract liabilities             $ 253
Lagunas Norte, Pierina and Veladero | Silver Wheaton Corp. | Silver              
Disclosure of detailed information about other non-current liabilities [Line Items]              
Goods deliverable under contract (as percent)     100.00%