Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Aug. 31, 2020	Aug. 31, 2019	Aug. 31, 2020	Aug. 31, 2019
Statement of Comprehensive Income [Abstract]
Net Income (Loss)	$ (2,858)	$ 1,780	$ (8,014)	$ 2,567
Items Included in Other Comprehensive Income (Loss)
Change in foreign currency translation adjustment	519	(101)	567	(215)
Other	4	(6)	60	(19)
Other Comprehensive Income (Loss)	524	(107)	627	(234)
Total Comprehensive Income (Loss)	$ (2,335)	$ 1,674	$ (7,387)	$ 2,333