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Stock-Based Compensation (Details 3) (Stock Options [Member])
In Thousands, unless otherwise specified
9 Months Ended 12 Months Ended
Aug. 30, 2013
Nov. 30, 2012
Aug. 31, 2012
Stock Options [Member]
     
Stock Option Activity [Rollforward]      
Beginning outstanding balance 24,517 34,802 26,210
Granted, Shares 25 57  
Exercised, Shares (13,744) (6,754)  
Cancelled, Shares (1,546) (4,692)  
Increase due to acquisition, Shares 273 1,104  
Ending outstanding balance 9,525 24,517 26,210