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Description of Business, Basis of Presentation and Accounting (Details Textual)
9 Months Ended
Jun. 29, 2012
Segment
Description of Business, Basis of Presentation and Accounting (Textual) [Abstract]  
Reporting period description For fiscal years in which there are 53 weeks, the fourth quarter reporting period includes 14 weeks.
Number of weeks in period 52 Weeks
Number of reportable operating segment 1