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General (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Aug. 31, 2020 | Aug. 31, 2019 | Aug. 31, 2020 | Aug. 31, 2019 | Dec. 01, 2019
Organization, Consolidation and Presentation of Financial Statements [Line Items] |  |  |  |  |  |
Revenues |  | $ 31 | $ 6,533 | $ 5,561 | $ 16,043 |
Operating lease right-of-use assets | [1] | 1,379 |  | 1,379 |  |
Operating lease liabilities |  | 1,431 |  | 1,431 |  |
ASU 2016-02 |  |  |  |  |  |
Organization, Consolidation and Presentation of Financial Statements [Line Items] |  |  |  |  |  |
Operating lease right-of-use assets |  |  |  |  |  | $ 1,400
Operating lease liabilities |  |  |  |  |  | $ 1,400
Cruise onboard and other |  |  |  |  |  |
Organization, Consolidation and Presentation of Financial Statements [Line Items] |  |  |  |  |  |
Revenues |  | 31 | 2,056 | 1,881 | 5,110 |
Cruise onboard and other | Adjustment |  |  |  |  |  |
Organization, Consolidation and Presentation of Financial Statements [Line Items] |  |  |  |  |  |
Revenues |  |  | 200 |  | 299 |
Cruise |  |  |  |  |  |
Organization, Consolidation and Presentation of Financial Statements [Line Items] |  |  |  |  |  |
Other operating |  | $ 208 | 805 | $ 1,349 | 2,367 |
Cruise | Adjustment |  |  |  |  |  |
Organization, Consolidation and Presentation of Financial Statements [Line Items] |  |  |  |  |  |
Other operating |  |  | $ 109 |  | $ 198 |
[1] | We adopted the provisions of Leases on December 1, 2019.

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