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Property and Equipment (Parenthetical) (Detail) (USD $) In Billions, unless otherwise specified | Nov. 30, 2011 | Nov. 30, 2010
--- | --- | ---
North America Cruise Brands |  |
Property, Plant and Equipment [Line Items] |  |
Net carrying values of ships and ships under construction | $ 17.9 | $ 17.5
EAA Cruise Brands |  |
Property, Plant and Equipment [Line Items] |  |
Net carrying values of ships and ships under construction | 12.8 | 12.1
Cruise Support |  |
Property, Plant and Equipment [Line Items] |  |
Net carrying values of ships and ships under construction | 0.2 | 0.2
Tour and Other |  |
Property, Plant and Equipment [Line Items] |  |
Net carrying values of ships and ships under construction | $ 0.1 | $ 0.2

X
- Definition Ships and Ships Under Construction, Net + References No definition available. + Details
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Namespace Prefix: | ccl_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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