Significant Accounting Policies - Schedule of Product Recall Adjustments Effect on Income Before Taxes (Detail) - USD ($) $ in Thousands	12 Months Ended
	Feb. 03, 2018	Jan. 28, 2017
Payables And Accruals [Line Items]
Product recall adjustment effect on income before taxes	$ 7,707	$ 4,615
Reduction of Net Revenues [Member]
Payables And Accruals [Line Items]
Product recall adjustment effect on income before taxes	3,207	3,441
Incremental Cost of Goods Sold and Inventory Charges [Member]
Payables And Accruals [Line Items]
Product recall adjustment effect on income before taxes	4,315	535
Impact on Gross Profit [Member]
Payables And Accruals [Line Items]
Product recall adjustment effect on income before taxes	7,522	3,976
Incremental Selling, General and Administrative Expenses [Member]
Payables And Accruals [Line Items]
Product recall adjustment effect on income before taxes	$ 185	$ 639