Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($) $ in Millions	Total	Common stock	Ordinary shares	Additional paid-in capital	Retained earnings	AOCI	Treasury stock
Beginning balance at Nov. 30, 2019	$ 25,365	$ 7	$ 358	$ 8,807	$ 26,653	$ (2,066)	$ (8,394)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(781)				(781)
Other comprehensive income (loss)	38					38
Cash dividends declared ($0.50 per share)	(344)				(344)
Purchases of treasury stock under the Repurchase Program and other	12			22			(10)
Ending balance at Feb. 29, 2020	24,290	7	359	8,829	25,527	(2,028)	(8,404)
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
Other	32			32
Ending balance at Feb. 28, 2021	$ 19,813	$ 11	$ 361	$ 14,977	$ 14,102	$ (1,233)	$ (8,404)