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Inventories
12 Months Ended
Dec. 31, 2017
Inventories

Note 3. Inventories

Inventories consisted of the following:

 

                                     
     As of December 31,  
     2017      2016  
     (in millions)  

Raw materials

   $ 711      $ 722  

Finished product

     1,975        1,865  
  

 

 

    

 

 

 
     2,686        2,587  

Inventory reserves

     (129      (118
  

 

 

    

 

 

 

Inventories, net

   $ 2,557      $ 2,469