Income Taxes - Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 30, 2016	Jan. 31, 2015	Feb. 01, 2014
Income Tax Disclosure [Abstract]
Foreign component of pre-tax income (loss)	$ (0.8)	$ (2.8)	$ (0.6)
Unrecognized tax benefits, that would impact the effective tax rate	4.0	1.6	2.6
Unrecognized tax benefit offset against tax attributes	1.6
Income tax penalties and interest expense	0.2	0.3	0.4
Accrued interest and penalties	$ 0.4	$ 0.5	$ 2.3