Earnings Per Share - Basic and Diluted Earnings (Loss) Per Share Computation (Detail) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Aug. 31, 2015	Aug. 31, 2014	Aug. 31, 2015	Aug. 31, 2014
Earnings Per Share [Abstract]
Net Income	$ 1,216	$ 1,241	$ 1,487	$ 1,319
Weighted-average common and ordinary shares outstanding	778	776	778	776
Dilutive effect of equity plans	3	2	3	2
Diluted weighted-average shares outstanding	781	778	781	778
Earnings Per Share, Basic and Diluted (in dollars per share)	$ 1.56	$ 1.60	$ 1.91	$ 1.70
Anti-dilutive equity awards excluded from diluted earnings per share computations	0	3	0	3