Quarterly report pursuant to Section 13 or 15(d)

Supplemental Cash Flow Information (Detail Textuals)

v3.10.0.1
Supplemental Cash Flow Information (Detail Textuals)
$ in Thousands
9 Months Ended
Sep. 30, 2018
USD ($)
CruiseShip
Sep. 30, 2017
USD ($)
Supplemental Cash Flow Information [Line Items]    
Non-cash investing activity in connection with property and equipment $ 17,800 $ 15,200
Net foreign currency adjustments $ (4,494)  
Number of cruises ships | CruiseShip 26  
Non-cash investing activities in connection with capital leases   $ 13,300
Project Leonardo    
Supplemental Cash Flow Information [Line Items]    
Number of cruises ships | CruiseShip 2