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Inventories, net
12 Months Ended
Dec. 31, 2014
Inventory Disclosure [Abstract]  
Inventories, net

5. Inventories, net

Inventories consist of (in millions):

 

     December 31,  
     2014      2013  

Raw materials and supplies

   $ 1,255       $ 1,175   

Work in process

     1,027         798   

Finished goods and purchased products

     2,999         3,630   
  

 

 

    

 

 

 

Total

$ 5,281    $ 5,603