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Inventories (Tables)
9 Months Ended
Sep. 30, 2019
Inventory, Net, Items Net of Reserve Alternative [Abstract]  
Inventories By Major Class

Inventories by major class are as follows:
 
September 30,
2019
 
December 31,
2018
Raw materials and supplies
$
277

 
$
253

Work-in-process
44

 
37

Finished goods
1,050

 
960

Total Inventories
$
1,371

 
$
1,250