Gilly Hicks Restructuring (Restructuring Liability) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 31, 2015	Nov. 01, 2014	Oct. 31, 2015	Nov. 01, 2014	Jan. 31, 2015
Restructuring Cost and Reserve [Line Items]
Restructuring (benefit) charge	$ 0	$ 0	$ (1,598)	$ 6,053
Gilly Hicks
Restructuring Cost and Reserve [Line Items]
Restructuring liability	$ 2,600		$ 2,600		$ 6,000