Compensation Plans and Post-Employment Benefits - Obligation and Funded Status (Details) - Pension Plan - USD ($) $ in Millions	12 Months Ended
	Nov. 30, 2023	Nov. 30, 2022	Nov. 30, 2021
All Other Plans
Change in projected benefit obligation:
Projected benefit obligation as of December 1	$ 223	$ 263
Past service cost	18	18	$ 10
Interest cost	11	5	4
Benefits paid	(20)	(15)
Actuarial (gain) loss on plans’ liabilities	(4)	(49)
Plan curtailments, settlements and other	(1)	1
Administrative expenses	0	0
Projected benefit obligation as of November 30	226	223	263
Change in plan assets:
Fair value of plan assets as of December 1	10	12
Return (loss) on plans’ assets	0	(1)
Employer contributions	20	12
Benefits paid	(20)	(12)
Plan settlements	(1)	(1)
Administrative expenses	0	0
Fair value of plan assets as of November 30	9	10	12
Funded status as of November 30	(218)	(213)
UK Plan
Change in projected benefit obligation:
Projected benefit obligation as of December 1	198	298
Past service cost	1	0	0
Interest cost	8	5	4
Benefits paid	(6)	(12)
Actuarial (gain) loss on plans’ liabilities	(19)	(88)
Plan curtailments, settlements and other	0	(6)
Administrative expenses	(1)	0
Projected benefit obligation as of November 30	181	198	298
Change in plan assets:
Fair value of plan assets as of December 1	222	355
Return (loss) on plans’ assets	(20)	(116)
Employer contributions	1	2
Benefits paid	(6)	(12)
Plan settlements	0	(5)
Administrative expenses	(1)	(2)
Fair value of plan assets as of November 30	196	222	$ 355
Funded status as of November 30	$ 15	$ 24