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Summary of Significant Accounting Policies (Tables)
12 Months Ended
Jul. 29, 2016
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:

  
2016
  
2015
  
2014
 
Total depreciation expense
 
$
77,816
  
$
72,390
  
$
67,620
 
Depreciation expense related to store operations*
  
71,382
   
66,754
   
62,746
 
*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:

  
2016
  
2015
  
2014
 
Advertising expense
 
$
79,409
  
$
68,665
  
$
63,707