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Segment Information (Tables)
 12 Months Ended
Jul. 31, 2015
Segment Information [Abstract]  
Composition of Total Revenue
Total revenue was comprised of the following at:

  
2015
  
2014
  
2013
 
Restaurant
 
$
2,269,610
  
$
2,137,405
  
$
2,104,768
 
Retail
  
572,674
   
546,272
   
539,862
 
Total revenue
 
$
2,842,284
  
$
2,683,677
  
$
2,644,630