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Inventories
6 Months Ended
Jun. 30, 2011
Inventories [Abstract]  
Inventories
Note 8. Inventories     
   June 30, December 31,
   2011 2010
      
 Raw materials$ 1,225$ 1,139
 Work in process  861  792
 Finished products  2,276  2,045
    4,362  3,976
 Reduction to LIFO cost basis  (165)  (154)
  $ 4,197$ 3,822