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Inventories
9 Months Ended
Sep. 30, 2011
Inventories [Abstract] 
INVENTORIES

NOTE 8: INVENTORIES

Major classes of inventories are summarized as follows:

                 
    September 30,
2011
    December 31,
2010
 

Finished goods

  $ 224,419     $ 184,944  

Service parts

    158,532       166,317  

Raw materials and work in process

    129,406       93,314  
   

 

 

   

 

 

 

Total inventories

  $ 512,357     $ 444,575