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FINANCIAL INSTRUMENTS - Debt and Interest (Details) - USD ($)
 12 Months Ended
May 02, 2013
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Jun. 30, 2011
Oct. 16, 2009
Disclosure of detailed information about borrowings [line items]            
Borrowings   $ 7,931,000,000 $ 9,968,000,000      
Proceeds   0 5,000,000      
Repayments   (1,533,000,000) (2,062,000,000)      
Amortization and other   25,000,000 20,000,000      
Borrowings   6,423,000,000 7,931,000,000 $ 9,968,000,000    
Less: current portion   (59,000,000) (143,000,000) (203,000,000)    
Non-current portion of non-current borrowings   6,364,000,000 7,788,000,000 9,765,000,000    
Proceeds from current borrowings   0 0      
Proceeds from non-current borrowings   0 5,000,000      
Less: Repayments of current borrowings   0 0      
Repayments of non-current borrowings   (1,533,000,000) (2,062,000,000)      
Gross amount            
Disclosure of detailed information about borrowings [line items]            
Borrowings   6,410,000,000        
BNAF Notes Due 2021 and 2041            
Disclosure of detailed information about borrowings [line items]            
Borrowings   1,467,000,000 2,182,000,000      
Proceeds   0 0      
Repayments   0 (721,000,000)      
Amortization and other   1,000,000 6,000,000      
Borrowings   1,468,000,000 1,467,000,000 2,182,000,000    
BNAF Notes Due 2021            
Disclosure of detailed information about borrowings [line items]            
Borrowings   629,000,000        
Repayments     (721,000,000)      
Borrowings   629,000,000 629,000,000      
Borrowings, interest rate (as percent)         4.40%  
BNAF Notes Due 2041            
Disclosure of detailed information about borrowings [line items]            
Borrowings   850,000,000        
Borrowings   850,000,000 850,000,000      
Borrowings, interest rate (as percent)         5.70%  
3.85%/5.25% notes            
Disclosure of detailed information about borrowings [line items]            
Borrowings   1,078,000,000 1,077,000,000      
Proceeds   0 0      
Repayments   0 0      
Amortization and other   1,000,000 1,000,000      
Borrowings   1,079,000,000 1,078,000,000 1,077,000,000    
5.80% notes            
Disclosure of detailed information about borrowings [line items]            
Borrowings   395,000,000 395,000,000      
Proceeds   0 0      
Repayments   0 0      
Amortization and other   0 0      
Borrowings   395,000,000 395,000,000 395,000,000    
Notional amount   $ 400,000,000 400,000,000      
Borrowings, interest rate (as percent)   580.00%        
6.35% notes            
Disclosure of detailed information about borrowings [line items]            
Borrowings   $ 593,000,000 592,000,000      
Proceeds   0 0      
Repayments   0 0      
Amortization and other   0 1,000,000      
Borrowings   593,000,000 593,000,000 592,000,000    
Notional amount   $ 600,000,000 600,000,000      
Borrowings, interest rate (as percent)   635.00%        
Other fixed rate notes            
Disclosure of detailed information about borrowings [line items]            
Borrowings   $ 1,607,000,000 2,451,000,000      
Proceeds   0 0      
Repayments   (279,000,000) (848,000,000)      
Amortization and other   (2,000,000) 4,000,000      
Borrowings   1,326,000,000 1,607,000,000 2,451,000,000    
BPDAF notes due 2019            
Disclosure of detailed information about borrowings [line items]            
Borrowings   248,000,000        
Repayments     (152,000,000)      
Borrowings   248,000,000 248,000,000      
Borrowings, interest rate (as percent)           4.95%
BNAF notes due 2038            
Disclosure of detailed information about borrowings [line items]            
Borrowings   250,000,000        
Borrowings   250,000,000 250,000,000      
BPADF Notes Due 2039            
Disclosure of detailed information about borrowings [line items]            
Borrowings   850,000,000        
Borrowings   850,000,000 850,000,000      
Borrowings, interest rate (as percent)           5.95%
Pueblo Viejo Project financing            
Disclosure of detailed information about borrowings [line items]            
Borrowings   400,000,000 646,000,000      
Proceeds   0 0      
Repayments   (423,000,000) (254,000,000)      
Amortization and other   23,000,000 8,000,000      
Borrowings   0 400,000,000 646,000,000    
Less: current portion   0 (72,000,000)      
Capital leases            
Disclosure of detailed information about borrowings [line items]            
Borrowings   114,000,000 153,000,000      
Proceeds   0 2,000,000      
Repayments   (68,000,000) (41,000,000)      
Amortization and other   0 0      
Borrowings   46,000,000 114,000,000 153,000,000    
Less: current portion   (27,000,000) (38,000,000)      
Pascua-Lama Capital Lease            
Disclosure of detailed information about borrowings [line items]            
Borrowings   50,000,000        
Borrowings   13,000,000 50,000,000      
Laguna Norte Capital Lease            
Disclosure of detailed information about borrowings [line items]            
Borrowings   56,000,000        
Borrowings   27,000,000 56,000,000      
Other debt obligations            
Disclosure of detailed information about borrowings [line items]            
Borrowings   609,000,000 654,000,000      
Proceeds   0 3,000,000      
Repayments   (4,000,000) (46,000,000)      
Amortization and other   (2,000,000) (2,000,000)      
Borrowings   603,000,000 609,000,000 654,000,000    
Less: current portion   (4,000,000) (5,000,000)      
Other debt obligations | Gross amount            
Disclosure of detailed information about borrowings [line items]            
Borrowings   9,000,000        
4.10%/5.75% notes            
Disclosure of detailed information about borrowings [line items]            
Borrowings   1,569,000,000 1,690,000,000      
Proceeds   0 0      
Repayments   (731,000,000) (123,000,000)      
Amortization and other   4,000,000 2,000,000      
Borrowings   842,000,000 1,569,000,000 1,690,000,000    
Notional amount   850,000,000        
4.10%/5.75% notes | Gross amount            
Disclosure of detailed information about borrowings [line items]            
Borrowings $ 3,000,000,000          
Acacia Credit Facility            
Disclosure of detailed information about borrowings [line items]            
Borrowings   99,000,000 128,000,000      
Proceeds   0 0      
Repayments   (28,000,000) (29,000,000) (14,000,000)    
Amortization and other   0 0      
Borrowings   71,000,000 99,000,000 $ 128,000,000    
Less: current portion   (28,000,000) $ (28,000,000)      
Acacia Credit Facility | Gross amount            
Disclosure of detailed information about borrowings [line items]            
Borrowings   $ 71,000,000