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           Fair Value Measurements and Derivatives - Effects of Foreign Currency Which Was not Designated As Cash Flow Hedge (Details 8) (Not Designated as Hedging Instrument, Foreign Currency Collar, USD $) 
        In Thousands, unless otherwise specified  | 
        3 Months Ended | |
|---|---|---|
| 
           Mar. 31, 2015 
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           Mar. 31, 2014 
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           Not Designated as Hedging Instrument | Foreign Currency Collar 
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| Derivative Instruments Gain Loss [Line Items] | ||
| Loss recognized in other income (expense) | 
$ (28,953)us-gaap_DerivativeGainLossOnDerivativeNet / us-gaap_DerivativeInstrumentRiskAxis = nclh_ForeignCurrencyCollarMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember  | 
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| X | ||||||||||
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- Definition 
          Amount of increase (decrease) in the fair value of derivatives recognized in the income statement. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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| X | ||||||||||
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- Details 
          
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