XML 72 R59.htm IDEA: XBRL DOCUMENT v3.6.0.2
SUPPLEMENTARY INFORMATION (Accrued and other current liabilities) (Details) - USD ($)
$ in Millions
Dec. 31, 2016
Dec. 31, 2015
Accrued and other current liabilities $ 181 $ 177
Accrued and Other Current Liabilities [Member]    
Accrued Environmental Loss Contingencies, Current $ 58 $ 56