Restricted Cash (Details) - USD ($) $ in Millions	9 Months Ended
	Oct. 28, 2017	Oct. 29, 2016
Restricted Cash (Details) [Line Items]
Restricted Cash	$ 12.2	$ 16.1
Duration to Satisfy Indemnification Claims From Date of Acquisition	18 months
As a Result of Death of Chairman [Member]
Restricted Cash (Details) [Line Items]
Restricted Cash and Cash Equivalents, Noncurrent	$ 7.5
In Connection With Acquisition of etailz [Member]
Restricted Cash (Details) [Line Items]
Business Combination, Indemnification Assets, Amount as of Acquisition Date	1.5
Restricted Cash Maximum Earn Out Provision	$ 3.2