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NON-CONTROLLING INTERESTS - Summarized Statements of Cash Flows (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Disclosure of subsidiaries [line items]    
Net cash provided by operating activities $ 5,417 $ 2,833
Net cash provided by (used in) investing activities (1,286) 50
Net cash used in financing activities (2,254) (1,139)
Net increase (decrease) in cash and equivalents 1,874 1,743
Nevada Gold Mines    
Disclosure of subsidiaries [line items]    
Net cash provided by operating activities 3,518 1,296
Net cash provided by (used in) investing activities (971) (539)
Net cash used in financing activities (2,668) (379)
Net increase (decrease) in cash and equivalents (121) 378
Tongon    
Disclosure of subsidiaries [line items]    
Net cash provided by operating activities 135 129
Net cash provided by (used in) investing activities (8) 61
Net cash used in financing activities (2) (107)
Net increase (decrease) in cash and equivalents 125 83
Loulo Gounkoto    
Disclosure of subsidiaries [line items]    
Net cash provided by operating activities 497 259
Net cash provided by (used in) investing activities (226) (130)
Net cash used in financing activities (189) (80)
Net increase (decrease) in cash and equivalents 82 49
Tanzanian Mines [Member]    
Disclosure of subsidiaries [line items]    
Net cash provided by operating activities 609 77
Net cash provided by (used in) investing activities (181) (63)
Net cash used in financing activities (270) (30)
Net increase (decrease) in cash and equivalents 158 (16)
Pueblo Viejo    
Disclosure of subsidiaries [line items]    
Net cash provided by operating activities 820 504
Net cash provided by (used in) investing activities (223) (107)
Net cash used in financing activities (651) (397)
Net increase (decrease) in cash and equivalents $ (54) $ 0