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OTHER NON-CURRENT LIABILITIES - Other Non-Current Liabilities by Type (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Disclosure of Detailed Information About Other Noncurrent Liabilities [Line Items]    
Long-term income tax payable $ 270 $ 259
Derivative liabilities (note 25f) 0 2
Provision for offsite remediation 57 45
Other 179 174
Other non-current liabilities 1,743 1,744
Pueblo Viejo    
Disclosure of Detailed Information About Other Noncurrent Liabilities [Line Items]    
Deposit on agreement 426 459
Pascua-Lama    
Disclosure of Detailed Information About Other Noncurrent Liabilities [Line Items]    
Deposit on agreement   805
Pascua-Lama | Pueblo Viejo    
Disclosure of Detailed Information About Other Noncurrent Liabilities [Line Items]    
Revenue from contracts with customers 76 $ 94
Cash-generating units [member] | Pascua-Lama    
Disclosure of Detailed Information About Other Noncurrent Liabilities [Line Items]    
Deposit on agreement $ 811