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v2.3.0.11

Basis of Presentation - Additional Information (Detail) (USD $) In Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Aug. 31, 2011 | Aug. 31, 2010 | Aug. 31, 2011 | Aug. 31, 2010
Basis of Presentation [Line Items] |  |  |  |
Adjustment amounts on gross basis in revenues and expenses | $ 108 | $ 101 | $ 311 | $ 256

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- Definition Change in classification of port costs that vary with guest head counts to a gross presentation from a net presentation. + Details
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