Earnings Per Share - Basic and Diluted Earnings Per Share Computation (Detail) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	May 31, 2016	May 31, 2015	May 31, 2016	May 31, 2015
Earnings Per Share [Abstract]
Net income for basic and diluted earnings per share	$ 605	$ 222	$ 747	$ 271
Weighted-average common and ordinary shares outstanding (in shares)	751	778	758	777
Dilutive effect of equity plans (in shares)	2	2	3	3
Diluted weighted-average shares outstanding (in shares)	753	780	761	780
Basic earnings per share (in dollars per share)	$ 0.81	$ 0.29	$ 0.99	$ 0.35
Diluted earnings per share (in dollars per share)	$ 0.80	$ 0.29	$ 0.98	$ 0.35