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Fair Value Measurements, Derivative Instruments and Hedging Activities - Foreign Currency Exchange Rate Risks (Details) - USD ($) | Mar. 24, 2017 | Feb. 28, 2017 | Nov. 30, 2016
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Majestic Princess | Cash Flow Hedging | Minimum |  |  |
Fair Value, Measurement Inputs, Disclosure [Line Items] |  |  |
Currency exchange risk hedged |  | $ 1.07 |
Majestic Princess | Cash Flow Hedging | Maximum |  |  |
Fair Value, Measurement Inputs, Disclosure [Line Items] |  |  |
Currency exchange risk hedged |  |  | $ 1.25
Carnival Horizon | Cash Flow Hedging | Minimum |  |  |
Fair Value, Measurement Inputs, Disclosure [Line Items] |  |  |
Currency exchange risk hedged |  | 1.02 |
Carnival Horizon | Cash Flow Hedging | Maximum |  |  |
Fair Value, Measurement Inputs, Disclosure [Line Items] |  |  |
Currency exchange risk hedged |  |  | 1.25
Seabourn Ovation | Cash Flow Hedging | Minimum |  |  |
Fair Value, Measurement Inputs, Disclosure [Line Items] |  |  |
Currency exchange risk hedged |  | 1.02 |
Seabourn Ovation | Cash Flow Hedging | Maximum |  |  |
Fair Value, Measurement Inputs, Disclosure [Line Items] |  |  |
Currency exchange risk hedged |  |  | 1.25
Holland America Nieuw Statendam | Cash Flow Hedging | Minimum |  |  |
Fair Value, Measurement Inputs, Disclosure [Line Items] |  |  |
Currency exchange risk hedged |  | 1.05 |
Holland America Nieuw Statendam | Cash Flow Hedging | Maximum |  |  |
Fair Value, Measurement Inputs, Disclosure [Line Items] |  |  |
Currency exchange risk hedged |  |  | $ 1.25
Euro-denominated |  |  |
Fair Value, Measurement Inputs, Disclosure [Line Items] |  |  |
Debt instrument, face amount |  | $ 5,100,000,000.0 |
Subsequent Event |  |  |
Fair Value, Measurement Inputs, Disclosure [Line Items] |  |  |
Foreign currency contract commitments | $ 5,600,000,000 |  |
United States Dollar Denominated Debt |  |  |
Fair Value, Measurement Inputs, Disclosure [Line Items] |  |  |
Percentage of debt bore fixed interest rates, including the effect of interest rate swaps |  | 29.00% | 28.00%
Percentage of debt bore floating interest rates, including the effect of interest rate swaps |  | 15.00% | 14.00%
Euro-denominated |  |  |
Fair Value, Measurement Inputs, Disclosure [Line Items] |  |  |
Percentage of debt bore fixed interest rates, including the effect of interest rate swaps |  | 35.00% | 35.00%
Percentage of debt bore floating interest rates, including the effect of interest rate swaps |  | 21.00% | 23.00%

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- Definition Face (par) amount of debt instrument at time of issuance. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=64930739&loc=d3e28878-108400 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28551-108399 + Details
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- Definition This item represents disclosure of all significant concentrations of credit risk or market risk arising from the subject financial instrument (as defined), whether from an individual counterparty or groups of counterparties. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 23 -URI http://asc.fasb.org/extlink&oid=73719730&loc=d3e13587-108611 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 21 -URI http://asc.fasb.org/extlink&oid=73719730&loc=d3e13537-108611 + Details
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- Definition The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate. + References Reference 1: 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(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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