Contingencies - Additional Information (Detail) (Lease Out And Lease Back Type Transactions, USD $) In Millions, unless otherwise specified	Nov. 30, 2012
Lease Out And Lease Back Type Transactions
Contingencies [Line Items]
Estimated contingent obligations	$ 429
Estimated termination payment in the event that Carnival Corporation were to default on its contingent obligations and assuming performance by all other participants	40
Required standby letter of credit if Carnival Corporation's credit rating falls below BBB or, alternatively, provide mortgages for this aggregate amount on these two ships	$ 43

The estimated maximum amount of possible loss from the contingency.

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-Publisher FASB

-Name Accounting Standards Codification

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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-Publisher FASB

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Balance Type:	debit
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