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SEGMENT INFORMATION - Reconciliation of Segment Income to Loss from Continuing Operations Before Income Taxes (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Disclosure of operating segments [line items]    
Other cost of sales/amortization $ (6,911) $ (5,220)
Exploration, evaluation and project expenses not attributable to segments (342) (383)
General and administrative expenses (212) (265)
Other (expense) income not attributable to segments 3,100 (90)
Impairment reversals (charges) 1,423 (900)
Loss on currency translation (109) (136)
Closed mine rehabilitation (5) 13
Income from equity investees 165 46
Finance costs, net (includes non-segment accretion) (469) (545)
Income (loss) before income taxes 6,357 (237)
Gain on interest rate hedges (6) (3)
Gain (loss) on extinguishment of borrowings 3 29
Profit (loss), attributable to non-controlling interests 605 110
Operating segments    
Disclosure of operating segments [line items]    
Exploration, evaluation and project expenses not attributable to segments (80) (72)
General and administrative expenses (27) (26)
Other (expense) income not attributable to segments (76) (97)
Income (loss) before income taxes 2,700 1,901
Reconciling items    
Disclosure of operating segments [line items]    
Other cost of sales/amortization (56) (47)
Exploration, evaluation and project expenses not attributable to segments (265) (311)
General and administrative expenses (212) (265)
Other (expense) income not attributable to segments 3,132 (46)
Impairment reversals (charges) 1,423 (900)
Loss on currency translation (109) (136)
Closed mine rehabilitation (5) 13
Income from equity investees 165 46
Finance costs, net (includes non-segment accretion) (416) (492)
Gain on non-hedge derivatives 0 0
Gain on interest rate hedges 0 4
Gain (loss) on extinguishment of borrowings 3 29
Unrealized gain (loss) on non-hedge derivatives 0 1
Tanzanian Mines [Member]    
Disclosure of operating segments [line items]    
Revenue, attributable to non-controlling interests 169 240
Cost of sales, attributable to non-controlling interests 125 163
Profit (loss), attributable to non-controlling interests 31 61
Tanzanian Mines [Member] | Reconciling items    
Disclosure of operating segments [line items]    
Revenue, attributable to non-controlling interests 0 0
Cost of sales, attributable to non-controlling interests 0 1
Profit (loss), attributable to non-controlling interests (17) 2
Nevada Gold Mines    
Disclosure of operating segments [line items]    
Revenue, attributable to non-controlling interests 1,049 0
Cost of sales, attributable to non-controlling interests 704 0
Profit (loss), attributable to non-controlling interests 329 0
Nevada Gold Mines | Reconciling items    
Disclosure of operating segments [line items]    
Revenue, attributable to non-controlling interests 0 0
Cost of sales, attributable to non-controlling interests 6 0
Profit (loss), attributable to non-controlling interests $ 1 $ 0