Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
		May 31, 2023	May 31, 2022	May 31, 2023	May 31, 2022
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance		$ 6,170	$ 10,311	$ 7,065	$ 12,144
Net income (loss)		(407)	(1,834)	(1,100)	(3,726)
Other comprehensive income (loss)		69	(257)	79	(241)
Issuance of common stock, net		5	15	5	30
Conversion of Convertible Notes		3		3
Purchases and issuances under the Stock Swap program, net		2	6	2	8
Issuance of treasury shares for vested share-based awards		0	0	0	0
Share-based compensation and other		23	19	50	45
Ending balance		5,865	8,260	5,865	8,260
Cumulative Effect, Period of Adoption, Adjusted Balance
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	[1]			(239)
Common stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance		12	11	12	11
Ending balance		12	11	12	11
Ordinary shares
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance		361	361	361	361
Ending balance		361	361	361	361
Additional paid-in capital
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance		16,635	15,360	16,872	15,292
Issuance of common stock, net		5	15	5	30
Conversion of Convertible Notes		3		3
Purchases and issuances under the Stock Swap program, net		22	62	22	89
Issuance of treasury shares for vested share-based awards		(5)		(41)
Share-based compensation and other		24	19	52	45
Ending balance		16,684	15,457	16,684	15,457
Additional paid-in capital | Cumulative Effect, Period of Adoption, Adjusted Balance
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	[1]			(229)
Retained earnings (accumulated deficit)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance		(434)	4,493	269	6,448
Net income (loss)		(407)	(1,834)	(1,100)	(3,726)
Issuance of treasury shares for vested share-based awards			(9)		(72)
Share-based compensation and other			(1)		(1)
Ending balance		(841)	2,649	(841)	2,649
Retained earnings (accumulated deficit) | Cumulative Effect, Period of Adoption, Adjusted Balance
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	[1]			(10)
AOCI
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance		(1,972)	(1,486)	(1,982)	(1,501)
Other comprehensive income (loss)		69	(257)	79	(241)
Ending balance		(1,903)	(1,742)	(1,903)	(1,742)
Treasury stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance		(8,433)	(8,428)	(8,468)	(8,466)
Purchases and issuances under the Stock Swap program, net		(20)	(57)	(20)	(82)
Issuance of treasury shares for vested share-based awards		5	9	41	72
Share-based compensation and other		(1)		(2)
Ending balance		$ (8,449)	$ (8,476)	$ (8,449)	$ (8,476)

[1] 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.