Recently Issued Accounting Standards - Summary of Impact of Adopting Topic 606 Condensed Consolidated Statements of Operations (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Aug. 04, 2018	Jul. 29, 2017	Aug. 04, 2018	Jul. 29, 2017
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]
Net revenues	$ 640,798		$ 1,198,204
Cost of goods sold	369,198	$ 409,513	714,569	$ 801,337
Gross profit	271,600	205,813	483,635	376,069
Selling, general and administrative expenses	186,225	193,690	344,659	357,050
Income from operations	85,375	12,123	138,976	19,019
Other expenses
Interest expense—net	17,480	14,402	34,515	26,581
Loss on extinguishment of debt	917		917
Total other expenses	18,397	14,402	35,432	26,581
Income before income taxes	66,978	(2,279)	103,544	(7,562)
Income tax expense	2,936	5,583	11,443	3,670
Net income (loss)	64,042	$ (7,862)	92,101	$ (11,232)
Adjustments [Member] | Accounting Standards Update 2014-09 [Member]
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]
Net revenues	(1,685)		(9,295)
Cost of goods sold	(662)		(3,650)
Gross profit	(1,023)		(5,645)
Selling, general and administrative expenses	(11,105)		(7,302)
Income from operations	10,082		1,657
Other expenses
Income before income taxes	10,082		1,657
Income tax expense	455		(1,495)
Net income (loss)	9,627		3,152
Balances without Adoption of Topic 606 [Member] | Accounting Standards Update 2014-09 [Member]
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]
Net revenues	639,113		1,188,909
Cost of goods sold	368,536		710,919
Gross profit	270,577		477,990
Selling, general and administrative expenses	175,120		337,357
Income from operations	95,457		140,633
Other expenses
Interest expense—net	17,480		34,515
Loss on extinguishment of debt	917		917
Total other expenses	18,397		35,432
Income before income taxes	77,060		105,201
Income tax expense	3,391		9,948
Net income (loss)	$ 73,669		$ 95,253