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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, 2021
Dec. 31, 2020
Reconciliation of segment income to loss from continuing operations before income taxes [line items]    
Revenue $ 11,985 $ 12,595
Other cost of sales/amortization (7,089) (7,417)
Exploration, evaluation and project expenses not attributable to segments (287) (295)
General and administrative expense (151) (185)
Other income not attributable to segments 67 178
Impairment reversals 63 269
Loss on currency translation (29) (50)
Closed mine rehabilitation (18) (90)
Income from equity investees 446 288
Finance costs, net (includes non-segment accretion) (355) (347)
Gain on non-hedge derivatives 2 10
Income before income taxes 4,632 4,946
Loss on debt extinguishment 0 15
Operating segments [member]    
Reconciliation of segment income to loss from continuing operations before income taxes [line items]    
Income before income taxes 4,668 4,947
Other items not allocated to segments    
Reconciliation of segment income to loss from continuing operations before income taxes [line items]    
Revenue 109 185
Other cost of sales/amortization (96) (155)
Exploration, evaluation and project expenses not attributable to segments (220) (210)
General and administrative expense (151) (185)
Other income not attributable to segments 187 262
Impairment reversals 63 269
Loss on currency translation (29) (50)
Closed mine rehabilitation (18) (90)
Income from equity investees 446 288
Finance costs, net (includes non-segment accretion) (329) (325)
Gain on non-hedge derivatives $ 2 $ 10