Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Aug. 31, 2018	Aug. 31, 2017	Aug. 31, 2018	Aug. 31, 2017
Statement of Comprehensive Income [Abstract]
Net Income	$ 1,707	$ 1,329	$ 2,659	$ 2,060
Items Included in Other Comprehensive Income (Loss)
Change in foreign currency translation adjustment	15	285	(50)	543
Other	0	24	(9)	66
Other Comprehensive Income (Loss)	14	309	(59)	609
Total Comprehensive Income	$ 1,722	$ 1,638	$ 2,600	$ 2,669