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Segment Information (Tables)
 12 Months Ended
Jul. 28, 2017
Segment Information [Abstract]  
Composition of Total Revenue
Total revenue was comprised of the following at:

  
2017
  
2016
  
2015
 
Restaurant
 
$
2,351,212
  
$
2,323,199
  
$
2,269,610
 
Retail
  
575,077
   
589,152
   
572,674
 
Total revenue
 
$
2,926,289
  
$
2,912,351
  
$
2,842,284