Condensed Financial Information Registrant - Additional Information (Detail) - USD ($) $ in Thousands			12 Months Ended
		Aug. 13, 2014	Feb. 02, 2019	Feb. 03, 2018	Jan. 28, 2017
Condensed Financial Statements Captions [Line Items]
Non-cash stock compensation expense	[1]		$ 35,485	$ 27,034	$ 15,953
Parent Company
Condensed Financial Statements Captions [Line Items]
Line of Credit Facility, maximum consolidated leverage ratio		350.00%
Non-cash stock compensation expense			$ 35,500	$ 27,000	$ 16,000

[1] The amounts presented in the table above exclude the effect of income taxes. The tax benefit related to the Company’s non-cash stock compensation was $9.7 million, $2.8 million and $5.6 million during Fiscal 2018, Fiscal 2017 and Fiscal 2016, respectively.