Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($) $ in Millions		Total	Common stock	Ordinary shares	Additional paid-in capital	Retained earnings (accumulated deficit)	AOCI	Treasury stock
Beginning balance at Nov. 30, 2021		$ 12,144	$ 11	$ 361	$ 15,292	$ 6,448	$ (1,501)	$ (8,466)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)		(1,891)				(1,891)
Other comprehensive income (loss)		16					16
Issuance of common stock, net		15			15
Purchases and issuances under the Stock Swap program, net		2			27			(25)
Issuance of treasury shares for vested share-based awards		0				(63)		63
Share-based compensation and other		26			26
Ending balance at Feb. 28, 2022		10,311	11	361	15,360	4,493	(1,486)	(8,428)
Beginning balance at Nov. 30, 2022		7,065	12	361	16,872	269	(1,982)	(8,468)
Beginning balance (Cumulative Effect, Period of Adoption, Adjusted Balance) at Nov. 30, 2022	[1]	(239)			(229)	(10)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)		(693)				(693)
Other comprehensive income (loss)		11					11
Issuance of treasury shares for vested share-based awards		0			(36)			36
Share-based compensation and other		27			28			(1)
Ending balance at Feb. 28, 2023		$ 6,170	$ 12	$ 361	$ 16,635	$ (434)	$ (1,972)	$ (8,433)

[1] (a) We adopted the provisions of Debt - Debt with Conversion and Other Options and Derivative and Hedging - Contracts in Entity’s Own Equity on December 1, 2022.