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Restructuring Restructuring Liabilities Textuals (Details) (USD $)
3 Months Ended 9 Months Ended
Aug. 24, 2014
Aug. 25, 2013
Aug. 24, 2014
Aug. 25, 2013
Restructuring and Related Activities [Abstract]        
Approximate Number of Positions Eliminated     800  
Restructuring Charges $ 2,371,000 $ 0 $ 79,411,000 $ 0
Other General and Administrative Expense $ 7,500,000   $ 23,300,000