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Condensed Consolidated Statements of Changes In Shareholders' Equity (Parenthenticals) (USD $)
In Thousands
9 Months Ended
Jul. 06, 2011
Jul. 07, 2010
Statement of Stockholders' Equity    
Reclassification of investment appreciation in net earnings, tax $ 789 $ 58
Net change in unrealized gains and losses on investments, tax $ 3,342 $ 393