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Other Assets (Details) | 1 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2019 USD ($) cruise_ship | Nov. 30, 2020 USD ($) | Nov. 30, 2019 USD ($) | Nov. 30, 2018 USD ($)
Grand Bahama Shipyard Ltd. |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Services provided |  | $ 38,000,000 | $ 62,000,000 | $ 89,000,000
Investment, amount |  | 55,000,000 | 54,000,000 |
Investment equity |  | 13,000,000 | 15,000,000 |
Investment loan |  | 42,000,000 | 39,000,000 |
White Pass and Yukon Route |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Services provided |  | 0 | 22,000,000 |
Investment, amount |  | 94,000,000 | 102,000,000 |
Investment equity |  | 75,000,000 | 84,000,000 |
Investment loan |  | 19,000,000 | 18,000,000 |
CSSC-Carnival |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Investment, amount |  | 140,000,000 | $ 48,000,000 |
EA Segment | CSSC-Carnival |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Investment, amount |  | $ 283,000,000 |  |
Number of cruise ships | cruise_ship | 2 |  |  |
Investment amount sold, gain | $ 107,000,000 |  |  |

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