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INTANGIBLE ASSETS - Additional Information (Details) - USD ($)
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Disclosure of detailed information about intangible assets [line items]      
Intangible assets with indefinite useful life $ 297,000,000 $ 274,000,000  
Chilean toll roads      
Disclosure of detailed information about intangible assets [line items]      
Annual percent adjustment consumer price index 3.50%    
Australian regulated terminal      
Disclosure of detailed information about intangible assets [line items]      
Percent of take or pay contracts 100.00%    
Period of additional extension on take or pay contracts 49 years    
Peruvian toll roads      
Disclosure of detailed information about intangible assets [line items]      
Revenue from construction contracts $ 31,000,000 66,000,000 $ 0
Profit (loss) recognised on exchanging construction services for financial asset 0 0 0
Borrowing costs capitalised $ 35,000,000 $ 20,000,000 $ 0