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Contingencies - Additional Information (Detail) $ in Millions | Nov. 30, 2017 USD ($)
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Lease Out And Lease Back Type Transactions |
Contingencies [Line Items] |
Estimated contingent obligations | $ 123

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- Definition Contingencies [Line Items] + References No definition available. + Details
Name: | ccl_ContingenciesLineItems
Namespace Prefix: | ccl_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition A liability that is not currently a liability but may become one upon the happening of some future event. It is an obligation that may result, but is not likely to result because the event causing the obligation is improbable. If the event becomes probable and reasonable estimable, then it's considered a liability. + References No definition available. + Details
Name: | ccl_ContingentObligations
Namespace Prefix: | ccl_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Details
Name: | us-gaap_LossContingenciesByNatureOfContingencyAxis=ccl_LeaseOutAndLeaseBackTypeTransactionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |