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

Note 3. Inventories

Inventories as of September 30, 2011 and December 31, 2010 consisted of the following:

 

     September 30,
2011		     December 31,
2010		  

Raw materials, including parts and subassemblies

    $ 186,864      $ 163,192   

Work-in-process

      49,781        38,419   

Finished goods

      62,262        54,898   
  

 

 

    

 

 

  
     298,907        256,509   

Excess of FIFO costs over LIFO costs

      (16,113 )      (15,024 ) 
  

 

 

    

 

 

  

Inventories, net

    $ 282,794      $ 241,485