Annual report pursuant to Section 13 and 15(d)

Employee Benefits and Share Option Plans - Summary of Profits Interests Pursuant to Profits Sharing Agreement (Detail)

v2.4.1.9
Employee Benefits and Share Option Plans - Summary of Profits Interests Pursuant to Profits Sharing Agreement (Detail) (USD $)
12 Months Ended
Dec. 31, 2014
TBUs  
Number of Management NCL Corporation Units  
Outstanding as of beginning of period 1,749,659nclh_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingNumber
/ us-gaap_AwardTypeAxis
= nclh_TimeBasedUnitsMember
Exchanged for NCLH shares (1,549,376)us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
/ us-gaap_AwardTypeAxis
= nclh_TimeBasedUnitsMember
Exchanged for NCLH restricted shares (197,960)nclh_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsRestrictedShares
/ us-gaap_AwardTypeAxis
= nclh_TimeBasedUnitsMember
[1]
Forfeited or Expired (2,323)us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
/ us-gaap_AwardTypeAxis
= nclh_TimeBasedUnitsMember
Outstanding as of end of period   
Weighted- Average Grant-Date Fair Value  
Outstanding as of beginning of period $ 3.45nclh_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageGrantDateFairValue
/ us-gaap_AwardTypeAxis
= nclh_TimeBasedUnitsMember
Exchanged for NCLH shares $ 3.56us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
/ us-gaap_AwardTypeAxis
= nclh_TimeBasedUnitsMember
[2]
Exchanged for NCLH restricted shares $ 2.62nclh_ShareBasedCompensationArrangementByShare-BasedPaymentAwardEquityInstrumentsOtherThanOptionsRestrictedWeightedAverageGrantDateFairValue
/ us-gaap_AwardTypeAxis
= nclh_TimeBasedUnitsMember
[1]
Forfeited or Expired $ 2.18us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue
/ us-gaap_AwardTypeAxis
= nclh_TimeBasedUnitsMember
Outstanding as of end of period   
PBUs  
Number of Management NCL Corporation Units  
Outstanding as of beginning of period 2,960,034nclh_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingNumber
/ us-gaap_AwardTypeAxis
= us-gaap_PerformanceSharesMember
Exchanged for NCLH shares (1,747,973)us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
/ us-gaap_AwardTypeAxis
= us-gaap_PerformanceSharesMember
Exchanged for NCLH restricted shares (1,208,608)nclh_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsRestrictedShares
/ us-gaap_AwardTypeAxis
= us-gaap_PerformanceSharesMember
[1]
Forfeited or Expired (3,453)us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
/ us-gaap_AwardTypeAxis
= us-gaap_PerformanceSharesMember
Outstanding as of end of period   
Weighted- Average Grant-Date Fair Value  
Outstanding as of beginning of period $ 3.57nclh_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageGrantDateFairValue
/ us-gaap_AwardTypeAxis
= us-gaap_PerformanceSharesMember
Exchanged for NCLH shares $ 3.69us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
/ us-gaap_AwardTypeAxis
= us-gaap_PerformanceSharesMember
[2]
Exchanged for NCLH restricted shares $ 3.37nclh_ShareBasedCompensationArrangementByShare-BasedPaymentAwardEquityInstrumentsOtherThanOptionsRestrictedWeightedAverageGrantDateFairValue
/ us-gaap_AwardTypeAxis
= us-gaap_PerformanceSharesMember
[1]
Forfeited or Expired $ 3.72us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue
/ us-gaap_AwardTypeAxis
= us-gaap_PerformanceSharesMember
Outstanding as of end of period   
[1] Represents the unvested units exchanged as part of the Management Exchange Agreement and exchanged for restricted shares.
[2] Includes [] TBUS and [] PBUs associated with the Management Exchange Agreement.