NATURE OF BUSINESS - Additional Information (Detail)	Oct. 27, 2012 State Store
Nature Of Operations And Summary Of Significant Accounting Policies [Line Items]
Number of stores leased and operated in each state	722
Number of states	50

The number of states the entity operates in as of the balance sheet date.

No definition available.

Name:	us-gaap_NumberOfStatesInWhichEntityOperates
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant