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Inventories, net
6 Months Ended
Jun. 30, 2017
Inventory Disclosure [Abstract]  
Inventories, net

2. Inventories, net

Inventories consist of (in millions):

 

     June 30,      December 31,  
     2017      2016  

Raw materials and supplies

   $ 786      $ 961  

Work in process

     517        561  

Finished goods and purchased products

     1,904        1,803  
  

 

 

    

 

 

 

Total

   $ 3,207      $ 3,325