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, 2018	$ 24,443	$ 7	$ 358	$ 8,756	$ 25,066	$ (1,949)	$ (7,795)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income (Loss)	336				336
Other comprehensive income (loss)	79					79
Cash dividends declared	(345)				(345)
Purchases of treasury stock under the Repurchase Program and other	(248)			20			(268)
Ending Balance at Feb. 28, 2019	24,241	7	358	8,776	25,033	(1,869)	(8,063)
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	(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)