Quarterly report pursuant to Section 13 or 15(d)

Share-Based Compensation Plans (Details)

v3.3.1.900
Share-Based Compensation Plans (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 9 Months Ended
Oct. 31, 2015
Nov. 01, 2014
Oct. 31, 2015
Nov. 01, 2014
Share-based compensation        
Share-based compensation expense $ 4.2 $ 4.3 $ 12.6 $ 12.3
Non-Vested Deferred Stock Units and Restricted Stock Shares        
Unrecognized compensation cost        
Unrecognized compensation cost $ 22.3   $ 22.3  
Compensation recognition period     1 year 8 months 12 days  
DSUs        
Additional information        
Shares relinquished for tax withholding     86,035  
Vesting period     3 years  
Time-Based DSUs        
Shares        
Non-Vested at the beginning of the period (in shares)     378,518  
Granted (in shares)     360,967  
Vested (in shares)     (231,764)  
Forfeited (in shares)     (19,552)  
Non-Vested at the end of the period (in shares) 488,169   488,169  
Weighted-Average Grant-Date Fair Value        
Non-Vested at the beginning of the period (in dollars per share)     $ 42.67  
Granted (in dollars per share)     52.60  
Vested (in dollars per share)     43.69  
Forfeited (in dollars per share)     40.17  
Non-Vested at the end of the period (in dollars per share) $ 49.63   $ 49.63  
Time-Based DSUs | Awards granted prior to April 3, 2013        
Shares        
Non-Vested at the end of the period (in shares) 17,576   17,576  
Performance-Based DSUs, including performance units        
Shares        
Non-Vested at the beginning of the period (in shares)     170,789  
Granted (in shares)     36,844  
Vested (in shares)     (18,977)  
Forfeited (in shares)     (20,000)  
Non-Vested at the end of the period (in shares) 168,656   168,656  
Weighted-Average Grant-Date Fair Value        
Non-Vested at the beginning of the period (in dollars per share)     $ 43.94  
Granted (in dollars per share)     57.32  
Vested (in dollars per share)     46.41  
Forfeited (in dollars per share)     33.09  
Non-Vested at the end of the period (in dollars per share) $ 47.87   $ 47.87  
Performance-based DSUs        
Shares        
Granted (in shares)     22,645  
Additional information        
Number of shares of common stock received for each performance share     1  
Performance-based DSUs | Granted in April 2014        
Additional information        
Number of shares of common stock received for each performance share     1  
Vesting period     1 year  
Performance units        
Shares        
Granted (in shares)     14,199  
Performance units | Maximum        
Additional information        
Number of shares of common stock received for each performance share     2.25  
Restricted Stock        
Shares        
Non-Vested at the beginning of the period (in shares)     67,790  
Granted (in shares)     12,425  
Vested (in shares)     (44,398)  
Forfeited (in shares)     (19,360)  
Non-Vested at the end of the period (in shares) 16,457   16,457  
Weighted-Average Grant-Date Fair Value        
Non-Vested at the beginning of the period (in dollars per share)     $ 37.05  
Granted (in dollars per share)     50.31  
Vested (in dollars per share)     40.25  
Forfeited (in dollars per share)     27.77  
Non-Vested at the end of the period (in dollars per share) $ 49.37   $ 49.37