Annual report pursuant to Section 13 and 15(d)

Description of Business and Organization (Detail Textuals)

v3.10.0.1
Description of Business and Organization (Detail Textuals)
 12 Months Ended
Dec. 31, 2018
CruiseShip
Berth
Description Of Business And Organization [Line Items]  
Number of cruises ships 26
Capacity of ship, berths | Berth 54,400
Number of additional ships 3
Project Leonardo Ships  
Description Of Business And Organization [Line Items]  
Number of additional ships 11
Increased number of berths | Berth 82,000
Ships launching period through 2027  
Description Of Business And Organization [Line Items]  
Number of additional ships 8
Ships launching period through 2027 | Project Leonardo Ships  
Description Of Business And Organization [Line Items]  
Number of additional ships 6