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Other Noncurrent Liabilities and Deferred Credits (Tables)
 12 Months Ended
Dec. 31, 2016
Payables and Accruals [Abstract]  
Schedule of Other Noncurrent Liabilities and Deferred Credits
December 31,    2016      2015  

Environmental remediation (L)

    $ 260      $ 288  

Income taxes (R)

      154        13  

Accrued compensation and retirement costs

      216        237  

Contingent payment related to an acquisition (F)

      78        130  

Other

      162        160  
     $ 870      $ 828