Quarterly report pursuant to Section 13 or 15(d)

Share-Based Compensation Plans (Details)

v2.4.0.8
Share-Based Compensation Plans (Details) (USD $)
In Millions, except Share data, unless otherwise specified
3 Months Ended 9 Months Ended
Nov. 01, 2014
Nov. 02, 2013
Nov. 01, 2014
Nov. 02, 2013
Share-based compensation        
Share-based compensation expense $ 4.3 $ 3.6 $ 12.3 $ 12.7
Non-Vested Deferred Stock Units and Restricted Stock Shares
       
Unrecognized compensation cost        
Unrecognized compensation cost $ 16.4   $ 16.4  
Compensation recognition period     1 year 9 months 18 days  
Deferred stock units
       
Weighted-Average Grant-Date Fair Value        
Shares relinquished for tax withholding     141,594  
Deferred stock units | Minimum
       
Weighted-Average Grant-Date Fair Value        
Vesting period     1 year  
Deferred stock units | Maximum
       
Weighted-Average Grant-Date Fair Value        
Vesting period     3 years  
Deferred stock units | Time-Based
       
Shares        
Non-Vested at the beginning of the period (in shares)     573,042  
Granted (in shares)     258,940  
Vested (in shares)     (417,159)  
Forfeited (in shares)     (23,185)  
Non-Vested at the end of the period (in shares) 391,638   391,638  
Weighted-Average Grant-Date Fair Value        
Non-Vested at the beginning of the period (in dollars per share)     $ 32.95  
Granted (in dollars per share)     $ 47.79  
Vested (in dollars per share)     $ 32.74  
Forfeited (in dollars per share)     $ 37.70  
Non-Vested at the end of the period (in dollars per share) $ 42.70   $ 42.70  
Deferred stock units | Time-Based | Awards granted prior to April 3, 2013
       
Shares        
Non-Vested at the end of the period (in shares) 36,137   36,137  
Deferred stock units | Performance-Based
       
Shares        
Non-Vested at the beginning of the period (in shares)     82,558  
Granted (in shares)     91,440  
Vested (in shares)     (1,134)  
Non-Vested at the end of the period (in shares) 172,864   172,864  
Weighted-Average Grant-Date Fair Value        
Non-Vested at the beginning of the period (in dollars per share)     $ 33.09  
Granted (in dollars per share)     $ 53.31  
Vested (in dollars per share)     $ 33.09  
Non-Vested at the end of the period (in dollars per share) $ 43.79   $ 43.79  
Deferred stock units | Performance-Based | Granted in September 2014
       
Shares        
Granted (in shares)     72,651  
Deferred stock units | Performance-Based | Granted in September 2014 | Maximum
       
Weighted-Average Grant-Date Fair Value        
Number of shares of common stock received for each performance share     2.25  
Deferred stock units | Performance-Based | Granted in April 2014
       
Shares        
Granted (in shares)     18,789  
Weighted-Average Grant-Date Fair Value        
Number of shares of common stock received for each performance share     1  
Vesting period     1 year  
Period after which unvested awards will lapse     1 year  
Deferred stock units | Performance-Based | Granted in 2013
       
Weighted-Average Grant-Date Fair Value        
Number of shares of common stock received for each performance share     1  
Vesting percentage of awards in tranches     33.00%  
Deferred stock units | Performance-Based | Granted in 2013 | Maximum
       
Weighted-Average Grant-Date Fair Value        
Vesting period     3 years  
Restricted Stock
       
Shares        
Non-Vested at the beginning of the period (in shares)     80,919  
Granted (in shares)     26,084  
Vested (in shares)     (40,125)  
Non-Vested at the end of the period (in shares) 66,878   66,878  
Weighted-Average Grant-Date Fair Value        
Non-Vested at the beginning of the period (in dollars per share)     $ 31.36  
Granted (in dollars per share)     $ 49.81  
Vested (in dollars per share)     $ 35.19  
Non-Vested at the end of the period (in dollars per share) $ 37.00   $ 37.00