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) - 6 months ended Jun. 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
Ships launching period through 2025    
Commitments and Contingencies Disclosure [Line Items]    
Number of additional ships 6  
Ships launching period through 2025 | Project Leonardo    
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
Number of additional ships 4  
Ships launching period in 2026 and 2027    
Commitments and Contingencies Disclosure [Line Items]    
Number of additional ships 2  
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    
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 € 7.2
Export credit facility financing as percentage of contract price 80.00% 80.00%
Ship Construction Contracts | Breakaway plus class ships    
Commitments and Contingencies Disclosure [Line Items]    
Number of cruises ships 1 1
Capacity of ship, tons | Gross_Ton 168,000 168,000
Capacity of berths | Berth 4,000 4,000