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Summary by Brand of Passenger Capacity, Number of Cruise Ships and Primary Areas in which They are Marketed (Parenthetical) (Detail) | Jan. 23, 2012 Natural Disasters and Other Casualty Events Passenger | Jan. 23, 2012 Costa Concordia Natural Disasters and Other Casualty Events Passenger | Nov. 30, 2011 Pacific Sun Passenger | Jan. 23, 2012 Pacific Sun Natural Disasters and Other Casualty Events Passenger
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Product Information [Line Items] |  |  |  |  |
Passenger Capacity | 195,872 | [1] | 2,978 | 1,460 | 1,460
[1] | In accordance with cruise business practice, passenger capacity is calculated based on the assumption of two passengers per cabin even though some cabins can accommodate three or more passengers.

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- Definition Passenger capacity is calculated based on two passengers per cabin even though some cabins can accommodate three or more passengers. + References No definition available. + Details
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Namespace Prefix: | ccl_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

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- Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration