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DERIVATIVE FINANCIAL INSTRUMENTS - Additional Information (Details) - USD ($)
$ in Millions
Dec. 31, 2018
Dec. 31, 2017
Disclosure of detailed information about hedging instruments [line items]    
Notional Amount (U.S. Dollars) $ 9,966 $ 8,829
Interest rate and cross currency interest rate swaps    
Disclosure of detailed information about hedging instruments [line items]    
Notional Amount (U.S. Dollars) 6,324 4,843
Financial assets at fair value through profit or loss, category [member]    
Disclosure of detailed information about hedging instruments [line items]    
Notional Amount (U.S. Dollars) 2,228 2,433
Financial assets at fair value through profit or loss, category [member] | Interest rate and cross currency interest rate swaps    
Disclosure of detailed information about hedging instruments [line items]    
Notional Amount (U.S. Dollars) 300 816
Financial assets at fair value through profit or loss, category [member] | Inflation linked swap contract    
Disclosure of detailed information about hedging instruments [line items]    
Notional Amount (U.S. Dollars) $ 160 $ 170