Earnings Per Share - Basic and Diluted Earnings Per Share Computations (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	May 31, 2023	May 31, 2022	May 31, 2023	May 31, 2022
Earnings Per Share [Abstract]
Net income (loss) for basic and diluted earnings per share	$ (407)	$ (1,834)	$ (1,100)	$ (3,726)
Weighted-average shares outstanding (in shares)	1,263	1,140	1,261	1,139
Dilutive effect of equity plans (in shares)	0	0	0	0
Diluted weighted-average shares outstanding (in shares)	1,263	1,140	1,261	1,139
Basic earnings per share (in dollars per share)	$ (0.32)	$ (1.61)	$ (0.87)	$ (3.27)
Diluted earnings per share (in dollars per share)	$ (0.32)	$ (1.61)	$ (0.87)	$ (3.27)