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v3.21.1

Property and Equipment (Details) - NAA | 3 Months Ended
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Feb. 28, 2021 cruise_ship passenger
Property, Plant and Equipment [Line Items] |
Number of ships sold | cruise_ship | 1
Capacity of ships sold | passenger | 670

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- Definition Property, Plant and Equipment, Capacity of Ships Sold + References No definition available. + Details
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Namespace Prefix: | ccl_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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- Definition Property, Plant and Equipment, Number of Ships Sold + References No definition available. + Details
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Namespace Prefix: | ccl_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=ccl_NorthAmericaandAustraliaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |