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PROPERTY, PLANT AND EQUIPMENT (Tables)
12 Months Ended
Jul. 31, 2011
Property, Plant and Equipment (Tables) [Abstract]  
Schedule of Property, Plant And Equipment
Schedule of Property, Plant And Equipment
 
    2011   2010
Land       $ 51,588         $ 48,546  
Buildings and improvements     521,419       495,741  
Machinery and equipment     835,013       779,700  
Information technology hardware & software     202,574       140,626  
Furniture and fixtures     94,965       86,925  
      1,705,559       1,551,538  
Less: Accumulated depreciation and amortization     (910,960 )     (845,103 )
    $      794,599     $      706,435