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Fair Value Measurements, Derivative Instruments and Hedging Activities and Financial Risks - Estimated Fair Value and Basis of Valuation of Financial Instrument Assets And Liabilities Measured at Fair Value on Recurring Basis (Details) - USD ($) $ in Millions | Aug. 31, 2021 | Nov. 30, 2020
--- | --- | ---
Assets |  |
Short-term investments | $ 647 | $ 0
Liabilities |  |
Derivative financial instruments | 7 | 10
Financial Instruments Measured at Fair Value on a Recurring Basis | Level 1 |  |
Assets |  |
Restricted cash | 178 | 179
Short-term investments | 647 | 0
Total | 7,975 | 9,692
Liabilities |  |
Total | 0 | 0
Financial Instruments Measured at Fair Value on a Recurring Basis | Level 1 | Money market funds |  |
Assets |  |
Cash and cash equivalents | 7,151 | 9,513
Financial Instruments Measured at Fair Value on a Recurring Basis | Level 1 | Derivative financial instruments, liabilities |  |
Liabilities |  |
Derivative financial instruments | 0 | 0
Financial Instruments Measured at Fair Value on a Recurring Basis | Level 2 |  |
Assets |  |
Restricted cash | 0 | 0
Short-term investments | 0 | 0
Total | 0 | 0
Liabilities |  |
Total | 7 | 10
Financial Instruments Measured at Fair Value on a Recurring Basis | Level 2 | Money market funds |  |
Assets |  |
Cash and cash equivalents | 0 | 0
Financial Instruments Measured at Fair Value on a Recurring Basis | Level 2 | Derivative financial instruments, liabilities |  |
Liabilities |  |
Derivative financial instruments | 7 | 10
Financial Instruments Measured at Fair Value on a Recurring Basis | Level 3 |  |
Assets |  |
Restricted cash | 0 | 0
Short-term investments | 0 | 0
Total | 0 | 0
Liabilities |  |
Total | 0 | 0
Financial Instruments Measured at Fair Value on a Recurring Basis | Level 3 | Money market funds |  |
Assets |  |
Cash and cash equivalents | 0 | 0
Financial Instruments Measured at Fair Value on a Recurring Basis | Level 3 | Derivative financial instruments, liabilities |  |
Liabilities |  |
Derivative financial instruments | $ 0 | $ 0

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- Definition Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References No definition available. + Details
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