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Stock-Based Compensation
3 Months Ended
Oct. 27, 2012
Stock-Based Compensation [Abstract]  
Stock-Based Compensation
5.           Stock-Based Compensation

The compensation costs that have been charged against income for the thirteen and thirty-nine weeks ended October 27, 2012 and October 29, 2011 were as follows (in thousands):

   
Thirteen Weeks Ended
  
Thirty-Nine Weeks Ended
 
   
October 27,
  
October 29,
  
October 27,
  
October 29,
 
   
2012
  
2011
  
2012
  
2011
 
Stock-based compensation expense by type:
            
  Stock options
 $32  $19  $774  $442 
  Restricted stock unit awards, including performance-based
  1,024   1,594   3,978   4,214 
  Employee stock purchase
  16   19   51   60 
  Director deferred compensation
  15   15   21   45 
    Total stock-based compensation expense
  1,087   1,647   4,824   4,761 
  Income tax benefit recognized
  403   604   1,797   1,747 
      Stock-based compensation expense, net of income tax
 $684  $1,043  $3,027  $3,014 
 
In the thirteen and thirty-nine weeks ended October 27, 2012 and October 29, 2011, we granted the following equity awards:

 
Thirteen Weeks Ended
 
Thirty-Nine Weeks Ended
 
October 27,
 
October 29,
 
October 27,
 
October 29,
 
2012
 
2011
 
2012
 
2011
Stock options
           1,530
 
           1,341
 
         39,772
 
         34,551
Restricted stock unit awards
           2,801
 
           1,000
 
         66,317
 
       103,143
Performance-based restricted stock unit awards
                -
 
                -
 
         38,100
 
         53,000
Deferred stock units
              252
 
              442
 
              361
 
           1,229
 
In addition, under our employee stock purchase plan, our employees purchased 1,769 and 6,183 shares of our common stock during the thirteen and thirty-nine weeks ended October 27, 2012, respectively and 2,472 and 7,550 shares of our common stock during the thirteen and thirty-nine weeks ended October 29, 2011, respectively.

The weighted-average grant date fair value of stock options granted during the thirteen and thirty-nine weeks ended October 27, 2012 was $20.72 and $19.45 per share, respectively.  The weighted-average grant date fair value of shares of stock purchased through our employee stock purchase plan was $9.25 and $8.20, respectively, and the weighted-average price paid by our employees for shares of our common stock was $49.05 and $43.15, respectively, during the thirteen and thirty-nine weeks ended October 27, 2012.

The weighted-average grant date fair value of stock options granted during the thirteen and thirty-nine weeks ended October 29, 2011 was $13.86 and $12.81 per share, respectively.  The weighted-average grant date fair value of shares of stock purchased through our employee stock purchase plan was $8.95 and $8.23, respectively, and the weighted-average price paid by our employees for shares of our common stock was $28.81 and $29.97, respectively, during the thirteen and thirty-nine weeks ended October 29, 2011.

At October 27, 2012, the total compensation costs, related to nonvested restricted stock unit awards not yet recognized was $9.7 million and the weighted-average period over which such awards are expected to be recognized was 2.50 years.  There are no future compensation costs related to nonvested stock options to be recognized at October 27, 2012.