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SUPPLEMENTARY INFORMATION (Accrued and other current liabilities) (Details) - USD ($)
$ in Millions
Dec. 31, 2015
Dec. 31, 2014
Other Accrued Liabilities, Current $ 177 $ 192
Accrued and Other Current Liabilities [Member]    
Accrued Environmental Loss Contingencies, Current $ 56 $ 69