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Share-Based Compensation (Tables)
 6 Months Ended
Jan. 27, 2017
Share-Based Compensation [Abstract]  
Components of Share-based Compensation
Total share-based compensation was comprised of the following for the specified periods:

  
Quarter Ended
  
Six Months Ended
 
  
January 27,
2017
  
January 29,
2016
  
January 27,
2017
  
January 29,
2016
 
Nonvested stock awards
 
$
2,115
  
$
2,146
  
$
3,098
  
$
3,412
 
Performance-based market stock units (“MSU Grants”)
  
471
   
857
   
913
   
1,543
 
  
$
2,586
  
$
3,003
  
$
4,011
  
$
4,955