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