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Summary of Significant Accounting Policies (Tables)
12 Months Ended
Aug. 02, 2019
Summary of Significant Accounting Policies [Abstract]  
Estimated Useful Lives of Assets
  
Years
 
Buildings and improvements
  
30-45
 
Buildings under capital leases
  
15-25
 
Restaurant and other equipment
  
2-10
 
Leasehold improvements
  
1-35
 
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:

  
2019
  
2018
  
2017
 
Total depreciation expense
 
$
107,294
  
$
93,266
  
$
85,912
 
Depreciation expense related to store operations*
  
100,366
   
86,913
   
79,214
 

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

  
2019
  
2018
  
2017
 
Advertising expense
 
$
81,855
  
$
83,448
  
$
83,623