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Inventories, net
6 Months Ended
Jun. 30, 2012
Inventories, net [Abstract]  
Inventories, net
2. Inventories, net

 

Inventories consist of (in millions):

 

                 
     June 30,
2012
    December 31,
2011
 

Raw materials and supplies

  $ 1,167     $ 907  

Work in process

    1,100       852  

Finished goods and purchased products

    3,234       2,271  
   

 

 

   

 

 

 

Total

  $ 5,501     $ 4,030