Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details)

v3.22.4
Income Taxes (Details) - USD ($)
$ in Millions
 3 Months Ended 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2022
Schedule Of Income Taxes [Line Items]      
Valuation allowance $ 45.0 $ 39.6 $ 43.3
Prestige Cruises International Inc      
Schedule Of Income Taxes [Line Items]      
Net operating loss carryforwards     $ 155.0
U.S. net operating loss carryforwards, expiration year     2030
Tax benefit connection with the reversal of substantially all of valuation allowance on net operating loss carryforwards   $ 30.0  
U.S.      
Schedule Of Income Taxes [Line Items]      
Net operating loss carryforwards 525.3   $ 721.3
U.S. net operating loss carryforwards, expiration year     2030
NORWAY      
Schedule Of Income Taxes [Line Items]      
Net operating loss carryforwards 13.2   $ 11.6
State and Local Jurisdiction      
Schedule Of Income Taxes [Line Items]      
Net operating loss carryforwards $ 12.5   $ 24.8
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     2042