v2.4.0.6
Inventories
3 Months Ended
Mar. 31, 2012
Inventories [Abstract]  
Inventories

3. INVENTORIES

Inventories are stated at the lower of cost, determined on a first-in, first-out basis, or market, including direct material costs and direct and indirect manufacturing costs. A summary of inventories is shown below:

 

                 
     March 31,
2012
     December 31,
2011
 
     (in millions)  

Productive material

   $ 620       $ 594   

Work-in-process

     149         144   

Finished goods

     368         316   
    

 

 

    

 

 

 

Total

   $ 1,137       $ 1,054