Annual report [Section 13 and 15(d), not S-K Item 405]

Revenue and Expense from Contracts with Customers (Details)

v3.25.0.1
Revenue and Expense from Contracts with Customers (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2024
USD ($)
segment
Dec. 31, 2023
USD ($)
item
Revenues, Initial Application Period Cumulative Effect Transition [Line Items]    
Number of Reportable Segments | segment 1  
Period for contract liabilities are recognized in earnings 180 days  
Receivables from customers $ 221,412 $ 280,271
Advanced ticket sales $ 2,200,000 2,200,000
Percentage of refundable amounts included within contract liabilities 40.00%  
Revenue recognized included in contract liability   2,100,000
Costs to obtain customers $ 229,600 231,900
Costs to fulfill contracts with customers 120,800 135,500
In-transit Credit Card Receivables    
Revenues, Initial Application Period Cumulative Effect Transition [Line Items]    
Receivables from customers $ 114,200 $ 126,400
Ships delivered in 2023    
Revenues, Initial Application Period Cumulative Effect Transition [Line Items]    
Number of additional ships | item   3