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Inventories (Tables)
3 Months Ended
Mar. 31, 2017
Inventory, Gross [Abstract]  
Components of Inventories
 
March 31, 2017
 
December 31, 2016
Raw materials and supplies
682

 
$
658

Work in process
132

 
116

Finished goods
603

 
471

 
$
1,417

 
$
1,245