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Fair Value Measurements, Derivative Instruments and Hedging Activities and Financial Risks - Estimated Carrying and Fair Values of Financial Instrument Assets and Liabilities Not Measured at Fair Value on Recurring Basis (Details) - USD ($) $ in Millions | Feb. 28, 2025 | Nov. 30, 2024
--- | --- | ---
Carrying Value |  |
Liabilities |  |
Total | $ 27,711 | $ 28,213
Carrying Value | Fixed rate debt |  |
Liabilities |  |
Debt | 22,084 | 22,449
Carrying Value | Floating rate debt |  |
Liabilities |  |
Debt | 5,627 | 5,764
Fair Value | Level 1 |  |
Liabilities |  |
Total | 0 | 0
Fair Value | Level 1 | Fixed rate debt |  |
Liabilities |  |
Debt | 0 | 0
Fair Value | Level 1 | Floating rate debt |  |
Liabilities |  |
Debt | 0 | 0
Fair Value | Level 2 |  |
Liabilities |  |
Total | 28,159 | 28,927
Fair Value | Level 2 | Fixed rate debt |  |
Liabilities |  |
Debt | 22,610 | 23,241
Fair Value | Level 2 | Floating rate debt |  |
Liabilities |  |
Debt | 5,550 | 5,685
Fair Value | Level 3 |  |
Liabilities |  |
Total | 0 | 0
Fair Value | Level 3 | Fixed rate debt |  |
Liabilities |  |
Debt | 0 | 0
Fair Value | Level 3 | Floating rate debt |  |
Liabilities |  |
Debt | $ 0 | $ 0

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- Definition Fair value of financial and nonfinancial obligations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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- Definition The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(2)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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