Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies (Details)

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Commitments and Contingencies (Details)
€ in Millions, $ in Millions
 6 Months Ended
Aug. 27, 2019
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Jun. 30, 2024
EUR (€)
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Jul. 31, 2024
EUR (€)
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Jul. 31, 2024
USD ($)
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Jun. 30, 2024
USD ($)
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Dec. 31, 2022
USD ($)
Commitments and Contingencies Disclosure [Line Items]            
Number of cruise ships   32     32  
Capacity of ship, berths   66,400     66,400  
Number of lawsuits filed 1          
Estimate of possible loss | $           $ 112.9
Advance ticket sales with credit card processor | $         $ 3,500.0  
Reserves maintained, credit card processor | $         43.9  
Credit Card Processors | Accounts Receivable [Member]            
Commitments and Contingencies Disclosure [Line Items]            
Reserves maintained, credit card processor | $         12.4  
Credit Card Processors | Other Long-Term Assets [Member]            
Commitments and Contingencies Disclosure [Line Items]            
Reserves maintained, credit card processor | $         $ 31.5  
Ships launching period in 2025 through 2028            
Commitments and Contingencies Disclosure [Line Items]            
Number of additional ships   4     4  
Ship to be delivered in 2025            
Commitments and Contingencies Disclosure [Line Items]            
Number of additional ships   1     1  
Ships launching period in 2026 and 2029            
Commitments and Contingencies Disclosure [Line Items]            
Number of additional ships   2     2  
Ships launching period in 2027 through 2031            
Commitments and Contingencies Disclosure [Line Items]            
Number of additional ships   4     4  
Ships launching period in 2030 and 2031            
Commitments and Contingencies Disclosure [Line Items]            
Number of additional cruise ships, expected to be cancelled   2     2  
Ship Construction Contracts            
Commitments and Contingencies Disclosure [Line Items]            
Number of additional ships   11     11  
Number of additional cruise ships, expected to be cancelled   2     2  
Aggregate contract price of new ships   € 11,000     $ 11,800.0  
Export credit facility financing as percentage of contract price   80.00%     80.00%  
Ship Construction Contracts | Subsequent Event            
Commitments and Contingencies Disclosure [Line Items]            
Aggregate contract price of new ships     € 19,300 $ 20,700.0    
Ship Construction Contracts | Maximum            
Commitments and Contingencies Disclosure [Line Items]            
Other commitments, cancellation penalty | €   € 51        
Ship Construction Contracts | Ships launching period in 2025 through 2028            
Commitments and Contingencies Disclosure [Line Items]            
Number of additional ships   4     4  
Ship Construction Contracts | Ships launching period in 2025 through 2028 | Minimum            
Commitments and Contingencies Disclosure [Line Items]            
Capacity of ship, tons   156,000     156,000  
Capacity of ship, berths   3,550     3,550  
Ship Construction Contracts | Ships launching period in 2025 through 2028 | Maximum            
Commitments and Contingencies Disclosure [Line Items]            
Capacity of ship, tons   169,000     169,000  
Capacity of ship, berths   3,850     3,850  
Ship Construction Contracts | Ship to be delivered in 2025            
Commitments and Contingencies Disclosure [Line Items]            
Number of additional ships   1     1  
Capacity of ship, tons   68,000     68,000  
Capacity of ship, berths   1,250     1,250  
Ship Construction Contracts | Ships launching period in 2026 and 2029            
Commitments and Contingencies Disclosure [Line Items]            
Number of additional ships   2     2  
Capacity of ship, tons   77,000     77,000  
Capacity of ship, berths   850     850  
Ship Construction Contracts | Ships launching period in 2027 through 2031            
Commitments and Contingencies Disclosure [Line Items]            
Number of additional ships   4     4  
Number of additional cruise ships, not yet effective   4     4  
Capacity of ship, tons   86,000     86,000  
Capacity of ship, berths   1,450     1,450  
Ship Construction Contracts | Ships launching period in 2030 and 2031            
Commitments and Contingencies Disclosure [Line Items]            
Number of additional cruise ships, expected to be cancelled   2     2  
Ship Construction Contracts | Ships launching period in 2030 and 2031 | Subsequent Event            
Commitments and Contingencies Disclosure [Line Items]            
Number of additional cruise ships, expected to be cancelled     2 2