Restructuring and Other Charges (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
	Jul. 30, 2016	Aug. 01, 2015
Restructuring Cost and Reserve [Line Items]
Expected annual reduction in operating costs and expenses	$ 12.0
Other restructuring charges		$ 1.8
Other restructuring charges, after tax		1.3
Facility Closing
Restructuring Cost and Reserve [Line Items]
Restructuring charges incurred		3.4
Restructuring charges incurred, after tax		2.1
Severance and Benefit Costs [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges incurred		1.7
Lease Termination Costs [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges incurred		0.7
Lease Termination Costs [Member] | Selling, general and administrative expenses [Member]
Restructuring Cost and Reserve [Line Items]
Other restructuring charges		1.2
Inventory-related charges [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges incurred		0.6
Other [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges incurred		0.4
Change in income tax reserves [Member] | Interest expense [Member]
Restructuring Cost and Reserve [Line Items]
Other restructuring charges		$ 0.6