Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details)

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Income Taxes (Details) - USD ($)
$ in Millions
 3 Months Ended 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2023
Schedule Of Income Taxes [Line Items]        
Valuation allowance $ 2.3 $ 43.3 $ 45.0  
Prestige Cruises International Inc        
Schedule Of Income Taxes [Line Items]        
Net operating loss carryforwards 155.0     $ 155.0
U.S. net operating loss carryforwards, expiration year       2030
U.S.        
Schedule Of Income Taxes [Line Items]        
Net operating loss carryforwards 845.5 721.3   $ 845.5
U.S. net operating loss carryforwards, expiration year       2030
NORWAY        
Schedule Of Income Taxes [Line Items]        
Net operating loss carryforwards 10.8 11.6   $ 10.8
State and Local Jurisdiction        
Schedule Of Income Taxes [Line Items]        
Net operating loss carryforwards 32.1 $ 24.8   32.1
Bermuda        
Schedule Of Income Taxes [Line Items]        
Net operating loss carryforwards 3,500.0     $ 3,500.0
Valuation allowance $ 532.4      
Minimum | U.S.        
Schedule Of Income Taxes [Line Items]        
U.S. net operating loss carryforwards, expiration year       2028
Maximum | U.S.        
Schedule Of Income Taxes [Line Items]        
U.S. net operating loss carryforwards, expiration year       2043