Note Repurchase Activity (Parenthetical) (Detail) (USD $) In Thousands, unless otherwise specified	0 Months Ended	12 Months Ended
Mar. 15, 2013	Jan. 31, 2015	Feb. 01, 2014	Feb. 02, 2013
9.25% Senior fixed rate notes due 2015
Debt Instrument [Line Items]
Long-term Debt, interest rate		9.25%	9.25%	9.25%
Long-term Debt, due date		2015	2015	2015
Deferred financings costs included in recognized repurchase gain (loss)			$ 1,829
Redemption premiums and fees			1,236
9.625%/10.375% Senior toggle notes due 2015
Debt Instrument [Line Items]
Long-term Debt, due date		2015	2015	2015
Deferred financings costs included in recognized repurchase gain (loss)			1,766
Redemption premiums and fees			$ 675
Long-term Debt interest rate, minimum	9.625%	9.625%	9.625%	9.625%
Long-term Debt interest rate, maximum	10.375%	10.375%	10.375%	10.375%

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

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Reference 2: http://www.xbrl.org/2003/role/presentationRef

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Maximum contractual interest rate for funds borrowed, under the debt agreement.

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Minimum contractual interest rate for funds borrowed, under the debt agreement.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

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- Definition

The excess of the (1) fair value of consideration transferred to the holders of a security in excess of (2) the carrying amount of the security reported on the registrant's balance sheet, which will be deducted from net earnings to derive net earnings available to common shareholders. This amount is generally an adjustment considered in the computation of earnings per share.

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Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

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