Recently Issued Accounting Standards - Summary of Impact of Adopting ASU Condensed Consolidated Balance Sheets (Detail) - USD ($) $ in Thousands	May 04, 2019	Feb. 02, 2019	May 05, 2018	Feb. 03, 2018
Current assets:
Cash and cash equivalents	$ 37,550	$ 5,803	$ 20,796	$ 17,907
Accounts receivable-net	48,882	40,224
Merchandise inventories	530,190	531,947
Asset held for sale	21,795	21,795
Prepaid expense and other current assets	118,648	104,198
Total current assets	822,065	703,967
Property and equipment-net	954,142	952,957
Operating lease right-of-use assets	432,212	440,504
Goodwill	124,349	124,379
Tradenames, trademarks and domain names	86,022	86,022
Deferred tax assets	35,752	35,603
Other non-current assets	91,290	79,586
Total assets	2,545,832	2,423,018
Current liabilities:
Accounts payable and accrued expenses	289,146	320,497
Deferred revenue and customer deposits	174,252	152,595
Operating lease liabilities	56,601	66,249
Other current liabilities	143,693	109,456
Total current liabilities	1,011,610	992,586
Asset based credit facility	374,871	57,500
Non-current operating lease liabilities	427,961	437,557
Non-current finance lease liabilities	436,228	421,245
Other non-current obligations	31,685	32,512
Total liabilities	2,793,205	2,461,708
Stockholders’ deficit:
Preferred stock
Common stock	2	2
Additional paid-in capital	362,986	356,422
Accumulated other comprehensive loss	(3,270)	(2,333)
Retained earnings (accumulated deficit)	(356,816)	(392,538)
Treasury stock	(250,275)	(243)
Total stockholders’ deficit	(247,373)	(38,690)	5,226	(8,155)
Total liabilities and stockholders’ deficit	2,545,832	2,423,018
Convertible senior notes due 2019
Current liabilities:
Convertible senior notes due-net	347,918	343,789
Convertible senior notes due 2020
Current liabilities:
Convertible senior notes due-net	275,884	271,157
Convertible senior notes due 2023
Current liabilities:
Convertible senior notes due-net	$ 253,424	249,151
As Reported
Stockholders’ deficit:
Additional paid-in capital			870,800
Retained earnings (accumulated deficit)		(376,800)	159,400	$ 152,400
Treasury stock			$ (1,020,100)
Accounting Standards Update 2016-02 | As Reported
Current assets:
Cash and cash equivalents		5,803
Accounts receivable-net		40,224
Merchandise inventories		531,947
Prepaid expense and other current assets		104,719
Total current assets		682,693
Property and equipment-net		863,562
Goodwill		124,379
Tradenames, trademarks and domain names		86,022
Deferred tax assets		30,033
Other non-current assets		19,345
Total assets		1,806,034
Current liabilities:
Accounts payable and accrued expenses		320,441
Deferred revenue and customer deposits		152,595
Other current liabilities		101,347
Total current liabilities		918,172
Asset based credit facility		57,500
Financing obligations under build-to-suit lease transactions		228,928
Deferred rent and lease incentives		53,742
Other non-current obligations		50,346
Total liabilities		1,828,996
Stockholders’ deficit:
Preferred stock
Common stock		2
Additional paid-in capital		356,422
Accumulated other comprehensive loss		(2,333)
Retained earnings (accumulated deficit)		(376,810)
Treasury stock		(243)
Total stockholders’ deficit		(22,962)
Total liabilities and stockholders’ deficit		1,806,034
Accounting Standards Update 2016-02 | As Reported | Convertible senior notes due 2019
Current liabilities:
Convertible senior notes due-net		343,789
Accounting Standards Update 2016-02 | As Reported | Convertible senior notes due 2020
Current liabilities:
Convertible senior notes due-net		271,157
Accounting Standards Update 2016-02 | As Reported | Convertible senior notes due 2023
Current liabilities:
Convertible senior notes due-net		249,151
Accounting Standards Update 2016-02 | Adjustment
Current assets:
Asset held for sale		21,795
Prepaid expense and other current assets		(521)
Total current assets		21,274
Property and equipment-net		89,395
Operating lease right-of-use assets		440,504
Deferred tax assets		5,570
Other non-current assets		60,241
Total assets		616,984
Current liabilities:
Accounts payable and accrued expenses		56
Operating lease liabilities		66,249
Other current liabilities		8,109
Total current liabilities		74,414
Financing obligations under build-to-suit lease transactions		(228,928)
Deferred rent and lease incentives		(53,742)
Non-current operating lease liabilities		437,557
Non-current finance lease liabilities		421,245
Other non-current obligations		(17,834)
Total liabilities		632,712
Stockholders’ deficit:
Preferred stock
Retained earnings (accumulated deficit)		(15,728)
Total stockholders’ deficit		(15,728)
Total liabilities and stockholders’ deficit		$ 616,984