Earnings Per Share - Basic and Diluted Earnings Per Share Computations (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
	Feb. 29, 2024	Feb. 28, 2023
Earnings Per Share [Abstract]
Net income (loss) for basic earnings per share	$ (214)	$ (693)
Net income (loss) for diluted earnings per share	$ (214)	$ (693)
Weighted-average shares outstanding (in shares)	1,264	1,260
Diluted weighted-average shares outstanding (in shares)	1,264	1,260
Basic earnings per share (in dollars per share)	$ (0.17)	$ (0.55)
Diluted earnings per share (in dollars per share)	$ (0.17)	$ (0.55)