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Consolidated Statements of Changes in Shareholders' Equity (Parentheticals) (USD $)
12 Months Ended
Sep. 29, 2012
Oct. 01, 2011
Oct. 02, 2010
Per share cash dividends paid or declared $ 0.47 $ 0.42 $ 1.40
Retained Earnings [Member]
     
Per share cash dividends paid or declared $ 0.47 $ 0.42 $ 1.40