Goodwill and Other Intangible Assets - Amortization (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Oct. 29, 2016	Oct. 31, 2015	Oct. 29, 2016	Oct. 31, 2015
Intangible asset amortization expense
Pre-tax amortization expense associated with intangible assets	$ 1.2	$ 3.4	$ 3.7	$ 10.5
Pre-tax amortization expense estimated for the remainder of fiscal year 2016	1.2		1.2
Pre-tax amortization expense estimated for fiscal year 2017	4.2		4.2
Pre-tax amortization expense estimated for fiscal year 2018	4.0		4.0
Pre-tax amortization expense estimated for fiscal year 2019	3.8		3.8
Pre-tax amortization expense estimated for fiscal year 2020	$ 3.6		$ 3.6
Non-cash tradename impairment charge		90.1
Retail Segment
Intangible asset amortization expense
Non-cash tradename impairment charge		$ 90.1