Summary of Significant Accounting Policies - Additional Information (Detail) (USD $)	3 Months Ended
May 04, 2013 Segment	Apr. 28, 2012	Feb. 02, 2013
Significant Accounting Policies [Line Items]
Number of reportable segments	1
Assets Held-for-sale, Long Lived	$ 4,500,000	$ 19,000,000	$ 9,500,000
Assets held for sale	4,528,000	19,039,000	9,499,000
Finite-lived impairment charges	0	0
Revenue related to gift card breakage	1,900,000	1,900,000
77kids stores
Significant Accounting Policies [Line Items]
Assets held for sale	0	9,000,000	0
Investment Securities
Significant Accounting Policies [Line Items]
Net impairment loss recognized in earnings	$ 0	$ 0
Minimum
Significant Accounting Policies [Line Items]
Finite lived intangibles, useful life	15 years
Maximum
Significant Accounting Policies [Line Items]
Finite lived intangibles, useful life	25 years

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Current assets (normally turning over within one year or one business cycle if longer) that are held for sale apart from normal operations and anticipated to be sold within one year.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 205

-SubTopic 20

-Section 45

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 144

-Paragraph 46

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- Definition

Long-lived assets that are held for sale apart from normal operations and anticipated to be sold in less than one year.

+ References

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 3

-Subparagraph (b)

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- Definition

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

+ References

No definition available.

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The amount of other than temporary impairment (OTTI) losses on equity securities, OTTI related to credit losses on debt securities, and OTTI losses on debt securities when the entity intends to sell the securities or it is more likely than not that the entity will be required to sell the securities before recovery of its amortized cost basis. Additionally, this item includes OTTI losses recognized during the period on investments accounted for under the cost method of accounting.

+ References

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- Definition

The amount of breakage recognized related to unredeemed gift cards. Breakage occurs when a customer pays in advance of vendor performance and does not demand full performance for various reasons.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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