XML 41 R31.htm IDEA: XBRL DOCUMENT v3.21.1
General (Details)
destination in Thousands
Mar. 31, 2021
USD ($)
destination
continent
brand
ship
Mar. 19, 2021
USD ($)
ship
Dec. 31, 2020
USD ($)
Schedule of Equity Method Investments [Line Items]      
Number of cruise brands | brand 3    
Number of cruise ships | ship 59    
Number of destinations | destination 1    
Number of continents | continent 7    
Liquidity $ 5,800,000,000    
Cash and cash equivalents $ 5,091,463,000   $ 3,684,474,000
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Azamara      
Schedule of Equity Method Investments [Line Items]      
Number of ships sold | ship   3  
Total consideration from sale   $ 201,000,000  
Maximum      
Schedule of Equity Method Investments [Line Items]      
Investment in a joint venture, percentage of interest 50.00%    
Minimum      
Schedule of Equity Method Investments [Line Items]      
Investment in a joint venture, percentage of interest 20.00%    
Unsecured Term Loan Agreement | Unsecured term loans      
Schedule of Equity Method Investments [Line Items]      
Debt instrument, face amount $ 1,000,000,000.0    
Line of Credit | Term Loan Facility, $700 Million      
Schedule of Equity Method Investments [Line Items]      
Maximum borrowing capacity 700,000,000.0    
Revolving Credit Facility | Unsecured Revolving Credit Facility Due 2024      
Schedule of Equity Method Investments [Line Items]      
Maximum borrowing capacity $ 1,550,000,000    
TUI Cruises      
Schedule of Equity Method Investments [Line Items]      
Investment in a joint venture, percentage of interest 50.00%