Quarterly report pursuant to Section 13 or 15(d)

Summary of significant accounting policies (Tables)

Summary of significant accounting policies (Tables)
9 Months Ended
Nov. 02, 2013
Accounting Policies [Abstract]  
Estimated Grant Date Fair Value of Stock Options Weighted-Average Assumptions

The Company estimated the grant date fair value of stock options using a Black-Scholes valuation model using the following weighted-average assumptions for the periods indicated:


     39 Weeks Ended  
     November 2, 2013     October 27, 2012  

Volatility rate

     49.6     53.4

Average risk-free interest rate

     0.8     1.2

Average expected life (in years)

     4.4        6.3   

Dividend yield

     None        None