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Compensation Plans and Post-Employment Benefits - Fair Value of Plan Assets (Details) - USD ($) $ in Millions | Nov. 30, 2023 | Nov. 30, 2022
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Equities |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Plan investment assets, at fair value | $ 47 | $ 53
U.K. government fixed interest bonds (gilts) |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Plan investment assets, at fair value | $ 149 | $ 169

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