Compensation Plans and Post-Employment Benefits - Obligation and Funded Status (Details) - USD ($) $ in Millions	12 Months Ended
	Nov. 30, 2024	Nov. 30, 2023	Nov. 30, 2022
Change in plan assets:
Fair value of plan assets as of December 1	$ 196
Fair value of plan assets as of November 30	168	$ 196
Pension Plan | All Other Plans
Change in projected benefit obligation:
Projected benefit obligation as of December 1	226	223
Past service cost	18	18	$ 18
Interest cost	12	11	5
Benefits paid	(17)	(20)
Actuarial (gain) loss on plans’ liabilities	12	(4)
Plan curtailments, settlements and other	(1)	(1)
Administrative expenses	0	0
Exchange movements and other	0	0
Projected benefit obligation as of November 30	250	226	223
Change in plan assets:
Fair value of plan assets as of December 1	9	10
Return (loss) on plans’ assets	1	0
Employer contributions	17	20
Benefits paid	(17)	(20)
Plan settlements	(1)	(1)
Administrative expenses	0	0
Exchange movements and other	0	0
Fair value of plan assets as of November 30	8	9	10
Funded status as of November 30	(242)	(218)
Pension Plan | UK Plan
Change in projected benefit obligation:
Projected benefit obligation as of December 1	181	198
Past service cost	1	1	0
Interest cost	8	8	5
Benefits paid	(7)	(6)
Actuarial (gain) loss on plans’ liabilities	(3)	(19)
Plan curtailments, settlements and other	0	0
Administrative expenses	(1)	(1)
Exchange movements and other	(21)	0
Projected benefit obligation as of November 30	159	181	198
Change in plan assets:
Fair value of plan assets as of December 1	196	222
Return (loss) on plans’ assets	4	(20)
Employer contributions	0	1
Benefits paid	(7)	(6)
Plan settlements	0	0
Administrative expenses	(1)	(1)
Exchange movements and other	(25)	0
Fair value of plan assets as of November 30	168	196	$ 222
Funded status as of November 30	$ 9	$ 15