Interest rate stated in the contractual debt agreement.

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22(a)(1))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

Description of Business and Basis of Presentation (Details)	Jan. 28, 2012 stores	May 12, 2010 Class A Units [Member]	May 12, 2010 Class L Units [Member]	May 12, 2010 Class C Units [Member]
Description of Business and Basis of Presentation [Line Items]
Number of Stores	609
Stores Under Development Agreement	7
Debt Instrument, Interest Rate, Stated Percentage	8.75%
Converstion Rate For Equity Interest		0.649	0.702	0.442