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Inventories
12 Months Ended
Dec. 31, 2017
Inventory Disclosure [Abstract]  
Inventories
7.

INVENTORIES

Inventories consist of:

 

     2017      2016  

Raw materials and supplies

   $ 1,254      $ 1,007  

Work-in-process

     331        264  

Finished goods

     433        327  

Tooling and engineering

     1,361        1,206  
  

 

 

    

 

 

 
   $ 3,379      $ 2,804  
  

 

 

    

 

 

 

Tooling and engineering inventory represents costs incurred on tooling and engineering services contracts in excess of billed and unbilled amounts included in accounts receivable.