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Inventories (Tables)
6 Months Ended
Jun. 30, 2015
Components of Inventories

Inventories consisted of the following:

 

                                                     
     As of June 30,      As of December 31,  
     2015      2014  
     (in millions)  

Raw materials

   $ 1,008       $ 1,122   

Finished product

     1,992         2,358   
  

 

 

    

 

 

 

Inventories, net

   $ 3,000       $ 3,480