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Unsecured Debt - Committed Ship Financings (Details) | 12 Months Ended
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Nov. 30, 2016
Debt Disclosure [Abstract] |
Line of credit, maturity period | 12 years

X
- Definition Line of Credit Maturity Period + References No definition available. + Details
Name: | ccl_LineOfCreditMaturityPeriod
Namespace Prefix: | ccl_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
Name: | us-gaap_DebtDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration