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, 2023	$ 6,882	$ 12	$ 361	$ 16,712	$ 185	$ (1,939)	$ (8,449)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(123)				(123)
Other comprehensive income (loss)	19					19
Issuance of treasury shares for vested share-based awards	0			(47)			47
Share-based compensation and other	35			36			(2)
Ending balance at May. 31, 2024	6,814	13	361	16,701	62	(1,919)	(8,404)
Beginning balance at Feb. 29, 2024	6,682	13	361	16,679	(29)	(1,938)	(8,404)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	92				92
Other comprehensive income (loss)	18					18
Share-based compensation and other	22			22
Ending balance at May. 31, 2024	6,814	13	361	16,701	62	(1,919)	(8,404)
Beginning balance at Nov. 30, 2024	9,251	13	361	17,155	2,101	(1,975)	(8,404)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	486				486
Other comprehensive income (loss)	221					221
Issuance of treasury shares for vested share-based awards	0				(44)		44
Share-based compensation and other	48			52			(5)
Ending balance at May. 31, 2025	10,007	13	361	17,208	2,543	(1,753)	(8,364)
Beginning balance at Feb. 28, 2025	9,182	13	361	17,180	1,991	(1,986)	(8,376)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	565				565
Other comprehensive income (loss)	233					233
Issuance of treasury shares for vested share-based awards	0				(12)		12
Share-based compensation and other	27			28			(1)
Ending balance at May. 31, 2025	$ 10,007	$ 13	$ 361	$ 17,208	$ 2,543	$ (1,753)	$ (8,364)