Incentive Plans and Stock-Based Compensation (Details 3) (USD $)		12 Months Ended	3 Months Ended	12 Months Ended
Dec. 01, 2012	Dec. 01, 2012 Stock Options [Member]	Dec. 03, 2011 Stock Options [Member]	Nov. 27, 2010 Stock Options [Member]	Mar. 02, 2013 Issuance of Stock Based Awards [Member] Stock Options [Member]	Dec. 01, 2012 Issuance of Stock Based Awards [Member] Stock Options [Member]
Stock Option Activity in Shares [Abstract]
Outstanding at beginning of year	3,037,151	2,907,533	3,229,410	3,229,187
Granted		512,850	494,750	482,510	385,000
Exercised		(353,793)	(774,661)	(443,810)
Surrendered		(29,439)	(41,966)	(38,477)
Outstanding at end of year	3,037,151	3,037,151	2,907,533	3,229,410
Exercisable at end of year	2,035,267	2,035,267	1,971,197	2,347,852
Weighted Average Exercise Prices - Stock Options [Roll Forward]
Weighted Average Exercise Price - Outstanding Beginning of Year	$ 36.09	$ 32.39	$ 29.07	$ 27.43
Weighted Average Exercise Price - Granted		$ 49.84	$ 43.00	$ 32.69		$ 45.19
Weighted Average Exercise Price - Exercised		$ 25.28	$ 25.12	$ 20.76
Weighted Average Exercise Price - Surrendered		$ 40.17	$ 36.06	$ 33.02
Weighted Average Exercise Price - Outstanding End of Period	$ 36.09	$ 36.09	$ 32.39	$ 29.07
Weighted Average Exercise Price - Exercisable	$ 32.54	$ 32.54	$ 30.00	$ 27.48

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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