Earnings Per Share - Basic and Diluted Earnings Per Share Computation (Detail) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Aug. 31, 2014	Aug. 31, 2013	Aug. 31, 2014	Aug. 31, 2013
Disclosure Basic And Diluted Earnings Per Share Computation [Abstract]
Net Income	$ 1,247	$ 934	$ 1,338	$ 1,012
Weighted-average common and ordinary shares outstanding	776	775	776	775
Dilutive effect of equity plans	2	2	2	2
Diluted weighted-average shares outstanding	778	777	778	777
Earnings Per Share, Basic	$ 1.61	$ 1.20	$ 1.72	$ 1.31
Earnings Per Share, Diluted	$ 1.60	$ 1.20	$ 1.72	$ 1.30
Anti-dilutive equity awards excluded from diluted (loss) earnings per share computations	3	5	3	5