Compensation Plans and Post-Employment Benefits - Net Periodic Benefit Costs (Details) - Pension Plan - USD ($) $ in Millions	12 Months Ended
	Nov. 30, 2024	Nov. 30, 2023	Nov. 30, 2022
All Other Plans
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 18	$ 18	$ 18
Interest cost	12	11	5
Expected return on plan assets	0	0	0
Amortization of net loss (gain)	0	0	3
Settlement loss recognized	0	1	1
Net periodic pension cost (income)	$ 31	$ 30	$ 26
Benefit obligations weighted average assumptions
Discount rate (percent)	5.20%	5.70%
Rate of compensation increase (percent)	3.00%	3.00%
Net pension income weighted average assumptions
Discount rate (percent)	5.60%	5.40%	3.20%
Expected return on assets (percent)	6.00%	3.50%	2.30%
Rate of compensation increase (percent)	3.00%	3.00%	3.00%
UK Plan
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 1	$ 1	$ 0
Interest cost	8	8	5
Expected return on plan assets	(9)	(8)	(6)
Amortization of net loss (gain)	2	0	0
Settlement loss recognized	0	0	0
Net periodic pension cost (income)	$ 2	$ 1	$ (1)
Benefit obligations weighted average assumptions
Discount rate (percent)	5.20%	5.20%
Rate of compensation increase (percent)	2.90%	2.90%
Net pension income weighted average assumptions
Discount rate (percent)	5.20%	4.30%	1.60%
Expected return on assets (percent)	5.60%	4.30%	0.00%
Rate of compensation increase (percent)	2.90%	2.90%	2.70%