Annual report [Section 13 and 15(d), not S-K Item 405]

Income Taxes (Details)

v3.25.4
Income Taxes (Details) - USD ($)
$ in Millions
 3 Months Ended 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2025
Dec. 31, 2024
Schedule Of Income Taxes [Line Items]          
Income tax examination, description       We file income tax returns in the U.S. federal jurisdiction, various U.S. state jurisdictions and foreign jurisdictions. We are generally no longer subject to U.S. federal, state and local, or non-U.S. income tax examinations by authorities for years prior to 2022, except for years in which NOLs generated prior to 2022 are utilized.  
Prestige Cruises International Inc          
Schedule Of Income Taxes [Line Items]          
Net operating loss carryforwards $ 120.5 $ 155.0   $ 120.5 $ 155.0
U.S. net operating loss carryforwards, expiration year       2031 2031
Operating loss carryforwards increase in ownership percentage       0.50%  
Operating loss carryforwards, expiration period       3 years  
Bermuda          
Schedule Of Income Taxes [Line Items]          
Net operating loss carryforwards 4,200.0 3,700.0   $ 4,200.0 $ 3,700.0
Valuation allowance 79.6 15.4 $ 532.4    
United States - Federal and state          
Schedule Of Income Taxes [Line Items]          
Net operating loss carryforwards 818.9 848.4   $ 818.9 $ 848.4
U.S. net operating loss carryforwards, expiration year       2031 2031
State          
Schedule Of Income Taxes [Line Items]          
Net operating loss carryforwards $ 164.0 $ 30.3   $ 164.0 $ 30.3
Minimum | State          
Schedule Of Income Taxes [Line Items]          
U.S. net operating loss carryforwards, expiration year       2026 2026
Maximum | State          
Schedule Of Income Taxes [Line Items]          
U.S. net operating loss carryforwards, expiration year       2043 2043