Summary of Significant Accounting Policies - Revenue Recognition (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 30, 2016	Jan. 31, 2015	Feb. 01, 2014
Summary of Significant Accounting Policies [Abstract]
Shipping and Handling Revenue	$ 13.3	$ 11.3	$ 14.5
Sales Return Reserve	9.9	9.7
Gift Card Liability, Current	28.3	26.0
Revenue Recognition, Gift Cards, Breakage	$ 3.1	$ 2.7	$ 3.0