Annual report pursuant to Section 13 and 15(d)

Revenue and Expense from Contracts with Customers (Detail Textuals)

v3.10.0.1
Revenue and Expense from Contracts with Customers (Detail Textuals)
$ in Millions
 1 Months Ended 12 Months Ended
Apr. 19, 2018
Berth
Dec. 31, 2018
USD ($)
Berth
Dec. 31, 2017
USD ($)
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]      
Receivables from customers included in accounts receivables, net   $ 17.3 $ 13.8
Contract liabilities included within advance ticket sales   $ 1,200.0 1,000.0
Percentage of refundable amounts included within contract liabilities   50.00%  
Contract liability balance recognized in revenue   $ 1,000.0  
Capacity of ship, berths | Berth   54,400  
Contract costs incurred to obtain customers   $ 116.3  
Contract costs to fulfill contracts with customers   $ 32.5  
Norwegian Bliss      
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]      
Capacity of ship, berths | Berth 4,000    
Percentage of capacity to fleet 8.00%    
FASB ASU No. 2014-09, Revenue from Contracts with Customers (Topic 606) ("Topic 606")      
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]      
Reclassified deferred costs associated with obtaining customer contracts to prepaid expenses and other assets from advance ticket sales     $ 51.6