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Consolidated Balance Sheets (Parentheticals) (USD $)
In Thousands, except Share data, unless otherwise specified
Mar. 03, 2012
Dec. 03, 2011
Statement of Financial Position Parentheticals [Abstract]    
Allowance for Doubtful Accounts $ 4,414 $ 4,642
Preferred Stock Shares Authorized 10,045,900  
Common Stock Par Value $ 1.00  
Common Stock Authorized 160,000,000  
Common Stock Outstanding 49,875,737 49,449,579