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Fair Value Measurements, Derivative Instruments and Hedging Activities and Financial Risk - Foreign Currency Exchange Risks (Details) $ in Millions | Nov. 30, 2017 USD ($)
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Fair Value, Measurement Inputs, Disclosure [Line Items] |
Foreign currency contract commitments | $ 6,800
Euro Denominated |
Fair Value, Measurement Inputs, Disclosure [Line Items] |
Debt instrument | 5,300
Sterling Denominated Debt |
Fair Value, Measurement Inputs, Disclosure [Line Items] |
Debt instrument | $ 415
Foreign currency zero cost collars | Cash Flow Hedging | Carnival Horizon |
Fair Value, Measurement Inputs, Disclosure [Line Items] |
Weighted-Average Floor Rate | 1.02
Weighted- Average Ceiling Rate | 1.25
Foreign currency zero cost collars | Cash Flow Hedging | Seabourn Ovation |
Fair Value, Measurement Inputs, Disclosure [Line Items] |
Weighted-Average Floor Rate | 1.02
Weighted- Average Ceiling Rate | 1.25
Foreign currency zero cost collars | Cash Flow Hedging | Nieuw Statendam |
Fair Value, Measurement Inputs, Disclosure [Line Items] |
Weighted-Average Floor Rate | 1.05
Weighted- Average Ceiling Rate | 1.25

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- Definition Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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