XML 156 R88.htm IDEA: XBRL DOCUMENT v3.8.0.1
SEGMENT INFORMATION - Reconciliation of Segment Income to Loss from Continuing Operations Before Income Taxes (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Disclosure of operating segments [line items]    
Other cost of sales/amortization $ (5,300) $ (5,405)
Exploration, evaluation and project expenses not attributable to segments (354) (237)
General and administrative expenses (248) (256)
Other (expense) income not attributable to segments 799 (60)
Impairment reversals 212 250
Loss on currency translation (72) (199)
Closed mine rehabilitation (55) (130)
Income from equity investees 76 20
Finance costs, net (includes non-segment accretion) (691) (775)
Gain on non-hedge derivatives 6 12
Income before income taxes 2,747 1,778
Gain (loss) on extinguishment of borrowings 127 129
Operating segments    
Disclosure of operating segments [line items]    
Exploration, evaluation and project expenses not attributable to segments (168) (115)
General and administrative expenses (21) (55)
Other (expense) income not attributable to segments (157) (83)
Income before income taxes 2,806 3,053
Reconciling items    
Disclosure of operating segments [line items]    
Other cost of sales/amortization (57) (98)
Exploration, evaluation and project expenses not attributable to segments (186) (122)
General and administrative expenses (248) (256)
Other (expense) income not attributable to segments 901 (18)
Impairment reversals 212 250
Loss on currency translation (72) (199)
Closed mine rehabilitation (55) (130)
Income from equity investees 76 20
Finance costs, net (includes non-segment accretion) (636) (734)
Gain on non-hedge derivatives 6 12
Gain on interest rate hedges 27 73
Gain (loss) on extinguishment of borrowings 127 129
Unrealized gain (loss) on non-hedge derivatives $ 1 $ 32