Basis of Presentation Basis of Presentation (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		15 Months Ended
	Oct. 31, 2015	Nov. 01, 2014	Oct. 31, 2015	Nov. 01, 2014	Jan. 31, 2015
Basis of Presentation [Abstract]
Net Income (Loss) Attributable to Noncontrolling Interest	$ 394	$ 0	$ 1,816	$ 0	$ 800