Debt - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	1 Months Ended					1 Months Ended			1 Months Ended			1 Months Ended
	Apr. 07, 2010 Year	Jul. 30, 2011	Jan. 29, 2011	Jul. 30, 2011 Letter of Credit	Apr. 07, 2010 Letter of Credit	Aug. 31, 2010 Minimum First Amendment	Aug. 31, 2010 Minimum First Amendment Three Month LIBOR	Aug. 31, 2010 Minimum First Amendment Base Rate	Aug. 31, 2010 Maximum First Amendment	Aug. 31, 2010 Maximum First Amendment Three Month LIBOR	Aug. 31, 2010 Maximum First Amendment Base Rate	Aug. 31, 2010 First Amendment	Apr. 07, 2010 Minimum Three Month LIBOR	Apr. 07, 2010 Maximum Three Month LIBOR	Apr. 07, 2010 Minimum Base Rate	Apr. 07, 2010 Maximum Base Rate
Line of Credit Facility [Line Items]
Third party senior secured revolving credit facility borrowing capacity, letter of credit					$ 25.0
Third party senior secured revolving credit facility borrowing capacity	200.0
Credit facility borrowing capacity description	the Credit Facility is an asset-based revolving credit facility, including a $25.0 million letter of credit sub-facility, that permits the Company to borrow up to the lesser of (a) $200.0 million or (b) the borrowing base, calculated as a percentage of the value of eligible credit card receivables and the net orderly liquidation value of eligible private label credit card receivables, the net orderly liquidation value of eligible inventory in the United States and the net orderly liquidation value of eligible in-transit inventory from international vendors (subject to certain caps and limitations), as set forth in the agreement, minus the lesser of (x) $20.0 million and (y) 10% of the borrowing base.
Credit facility interest rate description	at the Company’s election, at either (a) the three-month LIBOR plus 4.0% to 4.5% depending on availability thresholds or (b) the base rate plus 3.0% to 3.5% depending on certain availability thresholds, with the base rate established at a prime rate pursuant to the terms of the agreement.											The Company entered into a First Amendment to the Credit Agreement with the lenders (the "First Amendment"), which modified the following terms under the Credit Facility (i) reduced the interest rates by one hundred basis points on loan amounts under the Credit Facility for loans provided by the lenders to either (a) three-month LIBOR plus 3.0% to 3.5% or (b) the base rate plus 2.0% to 2.5%, in each case depending on certain availability thresholds
Expiration of prepayment premium assessed upon the reduction or termination of the revolving loan commitments												2012-04-07
Frequency of payments for interest on borrowing in arrears												monthly
Interest Rate Margin							3.00%	2.00%		3.50%	2.50%		4.00%	4.50%	3.00%	3.50%
Frequency of fee payments on the unused portion of the commitment and outstanding letters of credit						0.50%			0.75%
Line of credit commitment fee frequency payable in arrears												monthly
Effective interest rate under the Credit Facility		3.80%
Additional borrowing availability under the Credit Facility, letter of credit sub-facility		60.6
Credit Facility, maturity date, subject to earlier termination as set forth in the agreement												2013-10-07
Amount borrowed under the Credit Facility		83.9	25.5
Outstanding letters of credit		12.0	9.1
Deferred financing costs	7.7
Deferred financing cost, remaining		4.7
Deferred financing costs amortization period	3.5
Additional borrowing availability under the Credit Facility, letter of credit sub-facility				$ 13.0