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Stock-Based Compensation (Tables)
6 Months Ended
Jul. 28, 2012
Stock-Based Compensation [Abstract]  
Stock-based compensation expense by type of grant
The following table summarizes stock-based compensation expense by type of grant for each period (in thousands):

 
 
Thirteen Weeks Ended
  
Twenty-Six Weeks Ended
 
 
 
July 28, 2012
  
July 30, 2011
  
July 28, 2012
  
July 30, 2011
 
Stock options and SARs
 $673  $1,097  $1,540  $2,123 
Non-vested stock
  827   685   1,455   1,094 
Performance shares
  611   515   441   862 
Total compensation expense
  2,111   2,297   3,436   4,079 
Related tax benefit
  (794)  (853)  (1,292)  (1,521)
 
 $1,317  $1,444  $2,144  $2,558 
Weighted average assumptions used to estimate the fair value of SARs granted
The following table provides the significant weighted average assumptions used in determining the estimated fair value, at the date of grant under the Black-Scholes option-pricing model, of SARs granted during the twenty-six weeks ended July 30, 2011:
 
 
Twenty-Six Weeks Ended
 
July 30, 2011
 
 
Expected volatility
63.4% - 63.7%
Weighted average volatility
63.6%
Risk-free rate
1.5% - 1.9%
Expected life (in years)
4.3
Expected dividend yield
1.6% - 1.9%
 
Stock options and Stock appreciation rights outstanding
The following table summarizes information about stock options and SARs outstanding under the Equity Incentive Plans as of July 28, 2012 and changes during the twenty-six weeks ended July 28, 2012:

 
 
Number of
Shares
  
Weighted Average
Exercise Price
  
Weighted Average Remaining Contractual
Term
(years)
  
Aggregate Intrinsic Value 
(in thousands)
 
Outstanding at January 28, 2012
  4,004,257  $16.10  
 
  
 
 
Exercised
  (641,170)  12.24  
 
  
 
 
Forfeited
  (625,562)  16.70  
 
  
 
 
Outstanding at July 28, 2012
  2,737,525  $16.87   3.2  $6,779 
                  
Vested or expected to vest at July 28, 2012
  2,565,322  $16.93   3.1  $6,286 
                  
Exercisable at July 28, 2012
  1,876,511  $17.28   2.4  $4,314 
Nonvested stock options and Stock appreciation rights outstanding
The following table summarizes information about non-vested stock option awards and SARs outstanding as of July 28, 2012 and changes during the twenty-six weeks ended July 28, 2012:

Stock Options/SARs
 
Number of
Shares
  
Weighted
Average Grant
Date Fair Value
 
Non-vested at January 28, 2012
  1,794,350  $6.72 
Vested
  (627,711)  6.22 
Forfeited
  (305,625)  6.16 
Non-vested at July 28, 2012
  861,014  $7.28 
Non-vested stock granted
The following table summarizes information about non-vested stock granted by the Company as of July 28, 2012 and changes during the twenty-six weeks ended July 28, 2012:

Non-vested Stock
 
Number of Shares
  
Weighted
Average Grant
Date Fair Value
 
Outstanding at January 28, 2012
  376,965  $16.68 
Granted
  467,320   15.84 
Vested
  (130,038)  16.27 
Forfeited
  (63,573)  18.91 
Outstanding at July 28, 2012
  650,674  $15.94 
Performance shares outstanding
The following table summarizes information about the performance shares that remain outstanding as of July 28, 2012:

 
 
Target Shares
  
Target Shares
  
Target Shares
  
Target Shares
  
Weighted Average
 
 
 
Outstanding
  
Granted
  
Forfeited
  
Outstanding
  
Grant Date
 
Period
 
at
  
During
  
During
  
at
  
Fair Value
 
Granted
 
January 28, 2012
  
Current Year
  
Current Year
  
July 28, 2012
  
Per Share
 
2010
  107,000   -   (25,000)  82,000  $19.75 
2011
  64,225   -   (22,500)  41,725   25.00 
2012
  -   243,100   -   243,100   18.04 
Total
  171,225   243,100   (47,500)  366,825