Quarterly report [Sections 13 or 15(d)]

Summary of Significant Accounting Policies - Other (Details)

v3.26.1
Summary of Significant Accounting Policies - Other (Details)
$ in Thousands, shares in Millions
3 Months Ended
Mar. 31, 2026
USD ($)
item
segment
shares
Mar. 31, 2025
USD ($)
shares
Dec. 31, 2025
USD ($)
Schedule Of Significant Accounting Policies [Line Items]      
Antidilutive securities excluded from computation of earnings per share | shares 0.7 79.6  
Number of reportable segments | segment 1    
Foreign currency transaction gain (loss) $ 38,800 $ (22,500)  
Accounts receivable, net 277,100   $ 291,659
Ship, carrying value $ 20,189,081   $ 19,068,807
Number of cruise ships | item 35    
Sales Revenue, Net | Geographic Concentration Risk      
Schedule Of Significant Accounting Policies [Line Items]      
Concentration risk, benchmark No other individual country’s revenues exceed 10% in any given period.    
UNITED STATES | Sales Revenue, Net | Geographic Concentration Risk | Passenger [Member]      
Schedule Of Significant Accounting Policies [Line Items]      
Percentage of revenue attributable to U.S.- sourced passengers 84.00%