Annual report pursuant to Section 13 and 15(d)

Stock Based Compensation (Fair Value of Restricted Stock Awards During the Period) (Details)

v3.7.0.1
Stock Based Compensation (Fair Value of Restricted Stock Awards During the Period) (Details) - $ / shares
12 Months Ended
Jan. 28, 2017
Jan. 30, 2016
Jan. 31, 2015
Restricted Stock Units [Member]      
Granted, weighted average fair value $ 40.02 $ 62.61 $ 59.41