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v3.23.4

Summary of Significant Accounting Policies - Additional Information (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Nov. 30, 2023 | Nov. 30, 2022 | Nov. 30, 2021 | Dec. 01, 2022
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |
Lease term (in years) | 1 year |  |  |
Fees, taxes, and charges | $ 730 | $ 438 | $ 73 |
Customer deposits | 6,400 | 5,100 |  |
Unredeemable future cruise credits | 134 | 210 |  |
Refundable future cruise credits | 111 |  |  |
Revenues recognized related to customer deposits | 4,100 | 1,900 |  |
Contract assets | 294 | 218 |  |
Selling expenses | 851 | 744 | $ 340 |
Long-term debt | 31,339 |  |  |
Additional paid-in capital | (16,712) | (16,872) |  |
Retained earnings | $ (185) | $ (269) |  |
Change in accounting principle | Accounting Standards Update 2020-01 |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |
Long-term debt |  |  |  | $ 239
Additional paid-in capital |  |  |  | 229
Retained earnings |  |  |  | $ 10
Minimum |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |
Lease renewal term (in years) | 1 year |  |  |
Maximum |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |
Lease renewal term (in years) | 10 years |  |  |
Ships |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |
Average useful lives of property and equipment (in years) | 30 years |  |  |
Residual value of original cost (percent) | 15.00% |  |  |

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