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Consolidated Balance Sheets (Parentheticals) (USD $)
Dec. 01, 2012
Dec. 01, 2012
Dec. 03, 2011
Nov. 27, 2010
Nov. 28, 2009
Statement of Financial Position Parentheticals [Abstract]          
Preferred Stock Shares Authorized 10,045,900 10,045,900      
Common Stock Par Value $ 1.00 $ 1.00      
Common Stock Authorized 160,000,000 160,000,000      
Common Stock Outstanding 49,903,266 49,903,266 49,449,579 49,194,251 48,657,618