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TRADE AND OTHER ACCOUNTS PAYABLES (Details 1) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Miscellaneous liabilities [abstract]    
Trade creditors $ 1,096,540 $ 876,163
Leasing obligation 4,448 10,446
Other accounts payable 248,213 231,317
Trade and other accounts payables $ 1,349,201 $ 1,117,926