Current report filing

Revenue and Expense from Contracts with Customers (Textuals) (Details)

v3.20.1
Revenue and Expense from Contracts with Customers (Textuals) (Details)
$ in Millions
12 Months Ended
Oct. 30, 2019
item
Dec. 31, 2019
USD ($)
item
Dec. 31, 2018
USD ($)
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]      
Receivables from customers included in accounts receivables, net   $ 15.3 $ 17.3
Advanced ticket sales   $ 1,400.0 1,200.0
Percentage of refundable amounts included within contract liabilities   55.00%  
Revenue recognized included in contract liability   $ 1,200.0  
Capacity of ship, berths | item   58,400  
Contract costs incurred to obtain customers   $ 143.5 116.3
Contract costs to fulfill contracts with customers   $ 49.7 $ 32.5
Norwegian Encore      
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]      
Capacity of ship, berths | item 4,000    
Percentage of capacity to fleet 7.00%