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Inventories, net
9 Months Ended
Sep. 30, 2014
Inventory Disclosure [Abstract]  
Inventories, net
3. Inventories, net

Inventories consist of (in millions):

 

     September 30,
2014
     December 31,
2013
 

Raw materials and supplies

   $ 1,315       $ 1,175   

Work in process

     1,149         798   

Finished goods and purchased products

     3,000         3,630   
  

 

 

    

 

 

 

Total

   $ 5,464       $ 5,603