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Fair Value Measurements, Derivative Instruments and Hedging Activities and Financial Risks - Foreign Currency Exchange Risks (Details) - USD ($) $ in Millions | 12 Months Ended
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Nov. 30, 2023 | Nov. 30, 2022 | Nov. 30, 2021
Fair Value, Measurement Inputs, Disclosure [Line Items] |  |  |
Gain (loss) in foreign currency translation adjustment | $ 52 | $ (503) | $ (118)
Foreign currency contract commitments | 3,000 |  |
Sterling-denominated |  |  |
Fair Value, Measurement Inputs, Disclosure [Line Items] |  |  |
Gain (loss) in foreign currency translation adjustment | (33) | $ 48 | $ (21)
Notional amount | $ 670 |  |

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