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Inventories (Tables)
12 Months Ended
Dec. 31, 2011
Inventories [Abstract]  
Schedule Of Inventories

At Fiscal Year End

   2011      2010  

Components and parts

   $ 37,482       $ 23,292   

Work-in-process

     4,764         4,176   

Inventory purchases in transit

     57,474         47,455   

Finished goods

     389,263         297,012   
  

 

 

    

 

 

 

Inventories

   $ 488,983       $ 371,935