Quarterly report pursuant to Section 13 or 15(d)

Employee Benefits and Share Option Plans - Summary of Share Option Awards (Details )

v2.4.1.9
Employee Benefits and Share Option Plans - Summary of Share Option Awards (Details ) (USD $)
In Thousands, except Share data, unless otherwise specified
3 Months Ended 12 Months Ended
Mar. 31, 2015
Dec. 31, 2014
Weighted- Average Contractual Term (years)    
Outstanding as of January 1, 2015 and March 31, 2015 7 years 9 months 7 years 7 months 10 days
Aggregate intrinsic Value    
Outstanding as of January 1, 2015 $ 142,831us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue  
Outstanding as of March 31, 2015 $ 110,669us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue $ 142,831us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
Time Based Options    
Number of Share Option Awards    
Outstanding as of December 31, 2014 6,079,881us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_AwardTypeAxis
= nclh_TimeBasedOptionsMember
 
Granted 100,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_AwardTypeAxis
= nclh_TimeBasedOptionsMember
 
Exercised (1,692,001)us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised
/ us-gaap_AwardTypeAxis
= nclh_TimeBasedOptionsMember
 
Forfeited and cancelled (693,636)us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod
/ us-gaap_AwardTypeAxis
= nclh_TimeBasedOptionsMember
 
Outstanding as of March 31, 2015 3,794,244us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_AwardTypeAxis
= nclh_TimeBasedOptionsMember
 
Weighted-Average Exercise Price    
Outstanding as of beginning of period $ 29.92us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= nclh_TimeBasedOptionsMember
 
Granted $ 43.91us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= nclh_TimeBasedOptionsMember
 
Exercised $ 27.19us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= nclh_TimeBasedOptionsMember
 
Forfeited and cancelled $ 32.28us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= nclh_TimeBasedOptionsMember
 
Outstanding as of end of period $ 31.08us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= nclh_TimeBasedOptionsMember
 
Performance Based Options    
Number of Share Option Awards    
Outstanding as of December 31, 2014 1,457,314us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_AwardTypeAxis
= nclh_PerformanceBasedOptionsMember
 
Granted     
Exercised (304,100)us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised
/ us-gaap_AwardTypeAxis
= nclh_PerformanceBasedOptionsMember
 
Forfeited and cancelled (477,611)us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod
/ us-gaap_AwardTypeAxis
= nclh_PerformanceBasedOptionsMember
 
Outstanding as of March 31, 2015 675,603us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_AwardTypeAxis
= nclh_PerformanceBasedOptionsMember
 
Weighted-Average Exercise Price    
Outstanding as of beginning of period $ 19.00us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= nclh_PerformanceBasedOptionsMember
 
Granted     
Exercised $ 19.00us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= nclh_PerformanceBasedOptionsMember
 
Forfeited and cancelled $ 19.00us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= nclh_PerformanceBasedOptionsMember
 
Outstanding as of end of period $ 19.00us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= nclh_PerformanceBasedOptionsMember