Compensation Plans and Post-Employment Benefits - AOCI (Details) - Pension Plan - USD ($) $ in Millions	12 Months Ended
	Nov. 30, 2025	Nov. 30, 2024
All Other Plans
Defined Benefit Plan Disclosure [Line Items]
Actuarial losses (gains) recognized in the current year	$ (4)	$ 12
Amortization and settlements included in net periodic pension cost	(1)	(1)
UK Plan
Defined Benefit Plan Disclosure [Line Items]
Actuarial losses (gains) recognized in the current year	5	2
Amortization and settlements included in net periodic pension cost	$ (2)	$ (2)