Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Additional Information (Detail Textuals)

v3.5.0.2
Commitments and Contingencies - Additional Information (Detail Textuals) - 9 months ended Sep. 30, 2016
€ in Millions, $ in Millions
USD ($)
CruiseShip
Gross_Ton
EUR (€)
CruiseShip
Gross_Ton
Commitments and Contingencies Disclosure [Line Items]    
Scheduled delivery date of ships under construction spring of 2017, spring of 2018 and the fall of 2019  
Cruise ships to be built | CruiseShip 3 3
Capacity of ship, tons | Gross_Ton 164,600 164,600
Aggregate contract price of new ships $ 2,900.0 € 2,600.0
Export credit facility financing as percentage of contract prices 80.00% 80.00%
Fincantieri Shipyard | Ship Construction Contracts    
Commitments and Contingencies Disclosure [Line Items]    
Aggregate contract price of new ships $ 474.1 € 422.0
Export credit facility financing as percentage of contract prices 80.00% 80.00%