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Summary Of Significant Accounting Policies (Tables)
12 Months Ended
Aug. 01, 2014
Summary Of Significant Accounting Policies [Abstract]  
Schedule of estimated useful lives of assets
For financial reporting purposes, depreciation and amortization on these assets are computed by use of the straight‑line and double‑declining balance methods over the estimated useful lives of the respective assets, as follows:
  
Years
Buildings and improvements
     30-45
Buildings under capital leases
     15-25
Restaurant and other equipment
       2-10
Leasehold improvements
       1-35
Schedule of total depreciation expense and depreciation expense related to store operations
Total depreciation expense and depreciation expense related to store operations for each of the three years are as follows:

  
 
2014
  
2013
  
2012
 
Total depreciation expense
 
$
67,620
  
$
65,351
  
$
63,705
 
Depreciation expense related to store operations*
  
62,746
   
60,574
   
58,423
 

*Depreciation expense related to store operations is included in other store operating expenses in the Consolidated Statements of Income.
Schedule of advertising expense
Advertising expense for each of the three years was as follows:

  
 
2014
  
2013
  
2012
 
Advertising expense
 
$
63,707
  
$
59,957
  
$
56,198