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Long-Term Debt (Tables)
12 Months Ended
Jul. 31, 2011
Long-Term Debt  
Schedule Of Long-Term Debt
Schedule Of Aggregate Maturities For Debt Outstanding
     
      Total

2012

   $          1,045

2013

   949

2014

   509

2015

   533

2016

   244

Thereafter

   488,463

Total debt

   $      491,743