Earnings Per Share - Basic and Diluted Earnings Per Share Computations (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Aug. 31, 2023	Aug. 31, 2022	Aug. 31, 2023	Aug. 31, 2022
Earnings Per Share [Abstract]
Net income (loss)	$ 1,074	$ (770)	$ (26)	$ (4,495)
Interest expense on dilutive convertible notes	24	0	0	0
Net income (loss) for diluted earnings per share	$ 1,098	$ (770)	$ (26)	$ (4,495)
Weighted-average shares outstanding (in shares)	1,263	1,185	1,262	1,154
Dilutive effect of equity plans (in shares)	6	0	0	0
Dilutive effect of convertible notes (in shares)	127	0	0	0
Diluted weighted-average shares outstanding (in shares)	1,396	1,185	1,262	1,154
Basic earnings per share (in dollars per share)	$ 0.85	$ (0.65)	$ (0.02)	$ (3.89)
Diluted earnings per share (in dollars per share)	$ 0.79	$ (0.65)	$ (0.02)	$ (3.89)