Summary of Significant Accounting Policies (Details 5) - USD ($) $ in Millions	12 Months Ended
	Jan. 30, 2016	Jan. 31, 2015	Feb. 01, 2014
Intangible Assets, net
Impairment of intangible assets with indefinite lives	$ 0.0
Impairment of intangible assets with finite lives	0.0
Goodwill, net
Impairment of goodwill	0.0
Prepaid Expenses and Other Non-Current Assets, net
Officers' life insurance policies	4.9	$ 5.1
Amortization expense for deferred financing costs	0.4	0.4	$ 0.4
Unamortized deferred financing costs	1.1	1.5
Deferred Compensation
Deferred compensation investments included in other non-current assets	9.6	12.0
Liabilities associated with the non-qualified deferred compensation plan	$ 10.6	$ 11.3
Maximum
Intangible Assets, net
Finite lived intangible assets amortization period	15 years