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Compensation Plans and Post-Employment Benefits - AOCI (Details) - Pension Plan - USD ($) $ in Millions | 12 Months Ended
--- | ---
Nov. 30, 2023 | Nov. 30, 2022
All Other Plans |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Actuarial losses (gains) recognized in the current year | $ (4) | $ (48)
Amortization and settlements included in net periodic benefit cost | (1) | (1)
UK Plan |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Actuarial losses (gains) recognized in the current year | 9 | 35
Amortization and settlements included in net periodic benefit cost | $ (1) | $ 0

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