Earnings Per Share - Basic and Diluted Earnings Per Share Computation (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	12 Months Ended
	Nov. 30, 2025	Nov. 30, 2024	Nov. 30, 2023
Earnings Per Share [Abstract]
Net income (loss)	$ 2,760	$ 1,916	$ (74)
Interest expense on dilutive Convertible Notes	71	94	0
Net income (loss) for diluted earnings per share	$ 2,831	$ 2,009	$ (74)
Weighted-average shares outstanding (in shares)	1,312	1,274	1,262
Dilutive effect of equity awards (in shares)	5	5	0
Dilutive effect of Convertible Notes (in shares)	84	119	0
Diluted weighted-average shares outstanding (in shares)	1,402	1,398	1,262
Basic earnings per share (in dollars per share)	$ 2.10	$ 1.50	$ (0.06)
Diluted earnings per share (in dollars per share)	$ 2.02	$ 1.44	$ (0.06)