Stock-Based Compensation - 2012 Equity Replacement Plan - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
Jan. 30, 2016	Feb. 01, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted shares vested, issued	512,580
Common stock, per share	$ 24.00
2012 Equity Replacement Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Mr. Friedman unvested stock at IPO		1,185,511
2012 Equity Replacement Plan [Member] \| Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares received	1,331,548
Common stock, price per share	$ 31.00
Consecutive trading days	10 days
Restricted shares vested, issued		888,616
Common stock, value	$ 46.50
Non-cash compensation charge		$ 29.9
Resale Restrictions [Member] \| 2012 Equity Replacement Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Resale restrictions period	20 years
Lapse of shares	818,209

Closing Stock Price Per Share

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Consecutive Trading Day Period

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- Definition

Initial Public Offering Price Per Share

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- Definition

Issuance Of Unvested Common Stock Under Restricted Plan Shares

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Lapse In Period Of Restricted Shares Issued

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Limited Transfer Or Exchange Restrictions Period

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- Definition

Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested Number

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- Definition

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(i)-(ii)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Price of a single share of a number of saleable stocks of a company.

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The noncash expense that accounts for the value of stock or unit options distributed to employees as compensation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585

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