Significant Accounting Policies - Summary of Consolidated Cash Flows Illustrating Effect of Corrections (Detail) - USD ($) $ in Thousands	12 Months Ended
	Feb. 01, 2020	Feb. 02, 2019	Feb. 03, 2018
Cash flows from operating activities:
Change in accounts payable and accrued expenses	$ 7,445	$ 10,148	$ 65,105
Net cash provided by operating activities	339,188	249,603	474,505
Cash flows from investing activities:
Capital expenditures	(93,623)	(79,992)	(68,393)
Net cash used in investing activities	$ (122,545)	(79,992)	$ 122,531
As Reported
Cash flows from operating activities:
Change in accounts payable and accrued expenses		(452)
Net cash provided by operating activities		300,556
Cash flows from investing activities:
Capital expenditures		(136,736)
Net cash used in investing activities		(136,736)
Adjustment
Cash flows from operating activities:
Change in accounts payable and accrued expenses		9,201
Net cash provided by operating activities		9,201
Cash flows from investing activities:
Capital expenditures		(9,201)
Net cash used in investing activities		(9,201)
As Revised
Cash flows from operating activities:
Change in accounts payable and accrued expenses		8,749
Net cash provided by operating activities		309,757
Cash flows from investing activities:
Capital expenditures		(145,937)
Net cash used in investing activities		$ (145,937)