Recently Issued Accounting Standards - Summary of Impact of Adopting Topic 606 Condensed Consolidated Balance Sheets (Detail) - USD ($) $ in Thousands	Aug. 04, 2018	Feb. 03, 2018
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]
Prepaid expense and other current assets	$ 78,254	$ 68,585
Deferred tax assets	29,437	23,311
Accounts payable and accrued expenses	284,942	318,765
Deferred revenue and customer deposits	164,979	149,404
Other current liabilities	51,354	51,166
Retained earnings	223,459	$ 152,394
Adjustments [Member] | Accounting Standards Update 2014-09 [Member]
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]
Prepaid expense and other current assets	36,012
Deferred tax assets	(6,561)
Accounts payable and accrued expenses	(732)
Deferred revenue and customer deposits	9,860
Other current liabilities	(3,865)
Retained earnings	24,188
Balances without Adoption of Topic 606 [Member] | Accounting Standards Update 2014-09 [Member]
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]
Prepaid expense and other current assets	114,266
Deferred tax assets	22,876
Accounts payable and accrued expenses	284,210
Deferred revenue and customer deposits	174,839
Other current liabilities	47,489
Retained earnings	$ 247,647