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Stock-Based Compensation (Tables)
6 Months Ended
Jul. 30, 2011
Stock-based Compensation Expense Classified in Consolidated Statements of Operations
Stock-based compensation expense is classified in the consolidated statements of operations as follows:
                                 
    Thirteen Weeks Ended     Twenty-Six Weeks Ended  
    July 30,     July 31,     July 30,     July 31,  
    2011     2010     2011     2010  
    (In thousands)  
Cost of sales, buying and occupancy
  $ 293     $ 245     $ 566     $ 384  
Selling, general and administrative
    1,962       2,148       3,698       5,283  
Merger-related costs
          1,210       885       2,088  
 
                       
Total
  $ 2,255     $ 3,603     $ 5,149     $ 7,755  
 
                       
Key Assumptions Used to Apply Black-Scholes Option Pricing Model
respectively. Key assumptions used to apply this pricing model were as follows:
                 
    Twenty-Six Weeks Ended
    July 30,   July 31,
    2011   2010
Risk-free interest rate
    2.8 %     3.1 %
Expected life of options
  6.9 years   6.8 years
Expected volatility of underlying stock
    81.4 %     79.7 %
Expected dividend yield
    0.0 %     0.0 %
Summary of Stock Option Activity
The following is a summary of stock option activity for the twenty-six weeks ended July 30, 2011:
                                 
            Weighted     Weighted        
            Average     Average Remaining     Aggregate  
    Number of     Exercise Price     Contractual Term     Intrinsic  
    Shares     per Share     (In Years)     Value  
                            (In thousands)  
Outstanding at January 29, 2011
    7,115,641     $ 25.17                  
Granted
    1,403,857       5.66                  
Exercised
    (400 )     2.36                  
Forfeited or expired
    (2,695,653 )     33.70                  
 
                           
Outstanding at July 30, 2011
    5,823,445     $ 16.52       5.4     $ 1,292  
 
                       
 
                               
Exercisable at July 30, 2011
    3,841,237     $ 22.21       3.6     $ 816  
 
                       
Summary of Nonvested Stock Awards and RSU Activity
The following is a summary of nonvested stock awards and RSU activity for the twenty-six weeks ended July 30, 2011:
                 
            Weighted  
            Average Grant  
    Number of     Date Fair Value  
    Shares     per Share  
Nonvested at January 29, 2011
    2,367,214     $ 11.34  
Granted
    676,051       5.66  
Vested
    (1,073,334 )     12.26  
Forfeited
    (194,180 )     6.42  
 
           
Nonvested at July 30, 2011
    1,775,751     $ 9.04