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Consolidated Balance Sheets (Parentheticals) (USD $)
In Thousands, except Share data
Aug. 27, 2011
Nov. 27, 2010
Statement of Financial Position Parentheticals [Abstract]    
Allowance for Doubtful Accounts $ 4,768 $ 5,895
Preferred Stock Shares Authorized 10,045,900  
Common Stock Par Value $ 1  
Common Stock Authorized 160,000,000  
Common Stock Outstanding 49,276,417 49,194,251