Description of the Business and Summary of Significant Accounting Policies and Practices (Details 3) - USD ($) $ in Millions	12 Months Ended
	Jan. 28, 2017	Jan. 30, 2016	Jan. 31, 2015
Selling, general and administrative expenses
Classification of Certain Costs and Expenses
Distribution costs related primarily to the wholesale business	$ 22.6	$ 23.2	$ 27.9