Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Other (Details)

v3.22.0.1
Summary of Significant Accounting Policies - Other (Details)
$ in Thousands, shares in Millions
 12 Months Ended
Dec. 31, 2021
USD ($)
item
shares
Dec. 31, 2020
USD ($)
item
shares
Dec. 31, 2019
USD ($)
shares
Schedule Of Significant Accounting Policies [Line Items]      
Allowance for credit losses $ 28,700 $ 35,400  
Expenses related to advertising costs $ 300,300 $ 216,500 $ 400,600
Antidilutive securities excluded from computation of earnings per share | shares 102.1 80.0 4.0
Reduction in estimated residual values, percentage 15.00%    
Impairment of goodwill   $ 1,290,797  
Goodwill $ 98,134 98,134  
Indefinite-lived intangible assets, trade names $ 500,525 500,525  
Number of cruise ships | item 28    
Ship, carrying value $ 13,528,806 13,411,226  
Paid-in-kind interest   19,349  
Foreign currency transaction gain (loss) 20,600 (15,900) $ (7,000)
Accounts receivable, net 1,167,473 20,578  
Credit Card Processors      
Schedule Of Significant Accounting Policies [Line Items]      
Accounts receivable, net $ 1,100,000    
Trade Names      
Schedule Of Significant Accounting Policies [Line Items]      
Indefinite-lived intangible assets, trade names   500,500  
BAHAMAS Registry | Ships      
Schedule Of Significant Accounting Policies [Line Items]      
Number of cruise ships | item 19    
Ship, carrying value $ 9,700,000 9,900,000  
MARSHALL ISLAND Registry | Ships      
Schedule Of Significant Accounting Policies [Line Items]      
Number of cruise ships | item 8    
Ship, carrying value $ 2,300,000 $ 2,400,000  
United States | Ships      
Schedule Of Significant Accounting Policies [Line Items]      
Number of cruise ships | item 1 1  
Ship, carrying value $ 300,000 $ 300,000  
United States | Sales Revenue, Net | Geographic Concentration Risk | Passenger ticket      
Schedule Of Significant Accounting Policies [Line Items]      
Percentage of revenue attributable to U.S.- sourced passengers 87.00% 83.00% 81.00%