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Shareholders' Equity - Additional Information (Detail) (USD $) In Millions, unless otherwise specified | 9 Months Ended | 0 Months Ended | 9 Months Ended
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Aug. 31, 2013 | Aug. 31, 2012 | Aug. 31, 2013 Carnival Corp | Aug. 31, 2013 Carnival plc | Jun. 24, 2013 Subsequent Event Carnival Corp | Aug. 31, 2013 Repurchase Agreements [Member] Carnival Corp
Stockholders Equity Note [Line Items] |  |  |  |  |  |
Repurchase of Common Stock (in shares) |  |  | 0.9 |  |  | 2.8
Share repurchased, Value | $ 138 | $ 69 | $ 103 |  |  |
Stock Repurchase Program, Remaining Authorized Repurchase Amount |  |  |  |  | 975 |
Stock Issued During Period, Shares, Treasury Stock Reissued |  |  |  | 0.9 |  |
Sales of treasury stock | $ 35 | $ 0 |  | $ 35 |  |

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- Definition The cash outflow to reacquire common stock during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 + Details
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- Definition Number of treasury shares (units) reissued during the period, excluding reissuance of shares (units) held in treasury used to satisfy equity-based compensation obligations exercised by the holders of such rights. Upon reissuance of shares (units) from treasury, either the common or preferred stock (unit) reissued is outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 + Details
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