XML 38 R17.htm IDEA: XBRL DOCUMENT ﻿
v2.3.0.11

Basis of Presentation - Additional Information (Detail) (USD $) In Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
May 31, 2011 | May 31, 2010 | May 31, 2011 | May 31, 2010
Basis of Presentation [Line Items] |  |  |  |
Adjustment amounts on gross basis in revenues and expenses | $ 95 | $ 72 | $ 203 | $ 155

X
- Definition Basis of Presentation [Line Items] + Details
Name: | ccl_BasisOfPresentationLineItems
Namespace Prefix: | ccl
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Change in classification of port costs that vary with guest head counts to a gross presentation from a net presentation. + Details
Name: | ccl_ChangeInAccountingPrinciple
Namespace Prefix: | ccl
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration