Basis of Presentation Impact of Adoption of New Revenue Recognition Standard on Statement of Operations and Comprehensive Loss (Details) - USD ($) $ in Thousands	3 Months Ended
	May 05, 2018	Apr. 29, 2017
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Net sales	$ 344,229	$ 308,607
Credit income	15,514	12,928	[1]
Total revenues	359,743	321,535	[1]
Selling, general and administrative expenses	$ 107,277	101,437	[1]
Accounting Standards Update 2014-09 | Scenario, Previously Reported
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Net sales		308,607
Total revenues		308,607
Selling, general and administrative expenses		88,509
Accounting Standards Update 2014-09 | Restatement Adjustment
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Credit income		12,928
Total revenues		12,928
Selling, general and administrative expenses		$ 12,928

[1] As Adjusted