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
Apr. 01, 2024
EUR (€)
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Aug. 27, 2019
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Apr. 01, 2024
USD ($)
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Mar. 31, 2024
EUR (€)
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Mar. 31, 2024
USD ($)
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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 | $         $ 3,400.0  
Reserves maintained, credit card processor | $         51.3  
Credit Card Processors | Accounts Receivable [Member]            
Commitments and Contingencies Disclosure [Line Items]            
Reserves maintained, credit card processor | $         19.8  
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  
Ship Construction Contracts            
Commitments and Contingencies Disclosure [Line Items]            
Number of additional ships       5 5  
Aggregate contract price of new ships       € 5,800 $ 6,300.0  
Export credit facility financing as percentage of contract price       80.00% 80.00%  
Ship Construction Contracts | Subsequent Event            
Commitments and Contingencies Disclosure [Line Items]            
Number of additional ships 6   6      
Number of additional cruise ships, expected to be cancelled 2   2      
Number of additional cruise ships, not yet effective 4   4      
Aggregate contract price of new ships € 5,300   $ 5,700.0      
Ship Construction Contracts | Maximum | Subsequent Event            
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