Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Additional Information (Detail Textuals)

v3.10.0.1
Commitments and Contingencies - Additional Information (Detail Textuals) - 9 months ended Sep. 30, 2018
€ in Billions, $ in Billions
USD ($)
CruiseShip
Berth
Gross_Ton
EUR (€)
CruiseShip
Berth
Gross_Ton
Commitments and Contingencies Disclosure [Line Items]    
Number of cruises ships 26 26
Capacity of berths | Berth 54,400 54,400
Project Leonardo    
Commitments and Contingencies Disclosure [Line Items]    
Number of cruises ships 2 2
Ship Construction Contracts    
Commitments and Contingencies Disclosure [Line Items]    
Number of cruises ships 8 8
Aggregate contract price of new ships based on the euro/U.S. dollar exchange rate $ 8.4 € 7.1
Ship Construction Contracts | Ships launching period through 2025    
Commitments and Contingencies Disclosure [Line Items]    
Export credit facility financing as percentage of contract price 80.00% 80.00%
Number of additional ships 6  
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 | Gross_Ton 168,000 168,000
Capacity of 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 berths | Berth 750 750
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 berths | Berth 3,300 3,300