Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies (Textuals) (Details)

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Commitments and Contingencies (Textuals) (Details)
€ in Millions, £ in Millions, $ in Millions
 12 Months Ended
Aug. 27, 2019
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Dec. 31, 2019
EUR (€)
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Dec. 31, 2019
GBP (£)
Dec. 31, 2019
USD ($)
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Commitments and Contingencies Disclosure [Line Items]        
Number of cruises ships   27   27
Capacity of ship, berths   58,400   58,400
Performance guarantee required to be maintained | $       $ 32.0
Security gurantee | £     £ 41.5  
Consumer protection policy | €   € 110.0    
Number of lawsuits filed 2      
Ship to be delivered in 2023        
Commitments and Contingencies Disclosure [Line Items]        
Number of additional ships   1   1
Ship order delivery in 2022 and 2025        
Commitments and Contingencies Disclosure [Line Items]        
Number of additional ships   2   2
Capacity of ship, tons   67,000   67,000
Capacity of ship, berths   1,200   1,200
Ship order delivery in 2022 and 2025 | Oceania Cruises        
Commitments and Contingencies Disclosure [Line Items]        
Number of additional cruise ships, subject to approvals   1   1
Ship Construction Contracts        
Commitments and Contingencies Disclosure [Line Items]        
Number of additional ships   10   10
Aggregate contract price of new ships   € 7,400.0   $ 8,300.0
Export credit facility financing as percentage of contract price   80.00%   80.00%
Ship Construction Contracts | Ships launching period in 2022 through 2027        
Commitments and Contingencies Disclosure [Line Items]        
Number of cruises ships   6   6
Capacity of ship, tons   140,000   140,000
Capacity of ship, berths   3,300   3,300
Ship Construction Contracts | Ships launching period in 2026 and 2027        
Commitments and Contingencies Disclosure [Line Items]        
Number of cruises ships   2   2
Ship Construction Contracts | Ship order delivery in winter 2020        
Commitments and Contingencies Disclosure [Line Items]        
Capacity of ship, tons   55,000   55,000
Capacity of ship, berths   750   750