Annual report pursuant to Section 13 and 15(d)

Goodwill (Details Textual)

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Goodwill (Details Textual)
12 Months Ended
Sep. 29, 2012
Sep. 24, 2011
Sep. 25, 2010
Goodwill (Textual) [Abstract]      
Percentage of fair value over carrying value 10.00% 10.00% 10.00%