Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies (Detail Textuals)

v3.10.0.1
Commitments and Contingencies (Detail Textuals)
$ in Millions, € in Billions
 12 Months Ended
Dec. 31, 2018
USD ($)
CruiseShip
Berth
Gross_Ton
Dec. 31, 2017
USD ($)
Dec. 31, 2016
USD ($)
Dec. 31, 2018
EUR (€)
CruiseShip
Berth
Gross_Ton
Commitments and Contingencies Disclosure [Line Items]        
Total expense under non-cancelable operating lease commitments | $ $ 16.9 $ 17.0 $ 15.0  
Number of cruises ships 26     26
Capacity of ship, berths | Berth 54,400     54,400
Number of additional ships 3      
Oceania Cruises        
Commitments and Contingencies Disclosure [Line Items]        
Number of additional ships 1      
Regent Seven Seas        
Commitments and Contingencies Disclosure [Line Items]        
Number of additional ships 2      
Project Leonardo Ships        
Commitments and Contingencies Disclosure [Line Items]        
Number of additional ships 11      
Ship Construction Contracts        
Commitments and Contingencies Disclosure [Line Items]        
Number of cruises ships 8     8
Aggregate contract price of new ships $ 7,200.0     € 6.3
Export credit facility financing as percentage of contract price 80.00%     80.00%
Ship Construction Contracts | Ships launching period in 2022 through 2027        
Commitments and Contingencies Disclosure [Line Items]        
Number of cruises ships 6     6
Capacity of ship, tons | Gross_Ton 140,000     140,000
Capacity of ship, berths | Berth 3,300     3,300
Ship Construction Contracts | Ships launching period in 2026 and 2027        
Commitments and Contingencies Disclosure [Line Items]        
Number of cruises ships 2     2
Capacity of ship, tons 168,000     168,000
Capacity of ship, berths | Berth 4,000     4,000
Ship Construction Contracts | Ship Order Delivery In Winter 2020        
Commitments and Contingencies Disclosure [Line Items]        
Capacity of ship, tons | Gross_Ton 55,000     55,000
Capacity of ship, berths | Berth 750     750