Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets - Changes in Carrying Amount of Goodwill (Details)

v3.20.1
Intangible Assets - Changes in Carrying Amount of Goodwill (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Dec. 31, 2019
Goodwill [Line Items]    
Balance $ 1,388,931  
Impairment loss (1,290,797)  
Balance 98,134  
Tradenames 500,525 $ 817,525
Norwegian Cruise Line    
Goodwill [Line Items]    
Balance 403,805  
Impairment loss (403,805)  
Oceania Cruises    
Goodwill [Line Items]    
Balance 523,026  
Impairment loss (523,026)  
Impairment of tradenames 170,000  
Regent Seven Seas Cruises    
Goodwill [Line Items]    
Balance 462,100  
Impairment loss (363,966)  
Balance 98,134  
Impairment of tradenames $ 147,000