Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	May 31, 2020	May 31, 2019	May 31, 2020	May 31, 2019
Statement of Comprehensive Income [Abstract]
Net Income (Loss)	$ (4,374)	$ 451	$ (5,155)	$ 787
Items Included in Other Comprehensive Income (Loss)
Change in foreign currency translation adjustment	23	(194)	48	(114)
Other	43	(13)	56	(13)
Other Comprehensive Income (Loss)	65	(207)	103	(127)
Total Comprehensive Income (Loss)	$ (4,309)	$ 244	$ (5,052)	$ 660