Net Income Per Share (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
	Feb. 28, 2014	Mar. 01, 2013
Earnings Per Share [Abstract]
Net income	$ 47,046	$ 65,117
Shares used to compute basic net income per share	496,948,000	498,607,000
Dilutive potential common shares:
Unvested restricted stock and performance share awards	8,897,000	6,526,000
Stock options	2,495,000	2,707,000
Shares used to compute diluted net income per share	508,340,000	507,840,000
Basic net income per share	$ 0.09	$ 0.13
Diluted net income per share	$ 0.09	$ 0.13
Net Income Per Share (Numeric) [Abstract]
Average Fair Market Value	$ 60.85	$ 37.82
Antidilutive Options Excluded from Computation of EPS		6,800,000