Consolidated Statements of Shareholders' Equity - USD ($) $ in Millions	Total	Common stock	Ordinary shares	Additional paid-in capital	Retained earnings	AOCI	Treasury stock
Beginning balance at Nov. 30, 2020	$ 20,555	$ 11	$ 361	$ 13,948	$ 16,075	$ (1,436)	$ (8,404)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(1,973)				(1,973)
Other comprehensive income (loss)	203					203
Issuance of common stock, net	997			996
Share-based compensation and other	32			32
Ending balance at Feb. 28, 2021	19,813	11	361	14,977	14,102	(1,233)	(8,404)
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)