Description of the Business and Summary of Significant Accounting Policies and Practices (Details) $ in Millions	3 Months Ended								12 Months Ended
	Jan. 28, 2017	Oct. 29, 2016	Jul. 30, 2016	Apr. 30, 2016	Jan. 30, 2016	Oct. 31, 2015	Aug. 01, 2015	May 02, 2015	Feb. 03, 2018	Jan. 28, 2017 USD ($) segment	Jan. 30, 2016 USD ($)	Jan. 31, 2015 USD ($)
Fiscal Year
Number of days in fiscal period	91 days	91 days	91 days	91 days	91 days	91 days	91 days	91 days		364 days	364 days	364 days
Business Segment Reporting
Number of reportable segments | segment										5
Advertising and Marketing Costs
Advertising and marketing expenses | $										$ 37.1	$ 31.6	$ 40.0
Cash and Cash Equivalents
Marketable securities maximum original maturity period to be considered cash equivalent (in months)										3 months
Long-Lived Assets
Period of time new regular retail locations in penetrated markets would need to be opened to be considered for impairment										1 year
Forecast
Fiscal Year
Number of days in fiscal period									371 days
Minimum
Fiscal Year
Number of days in fiscal period										364 days
Maximum
Fiscal Year
Number of days in fiscal period										371 days