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Leases - Narrative (Details)
$ in Millions
12 Months Ended
Dec. 31, 2023
USD ($)
extension_option
Dec. 31, 2022
USD ($)
Nov. 30, 2023
USD ($)
Lessee, Lease, Description [Line Items]      
Operating lease liability $ 678.0 $ 603.0  
Increase percentage of annual lease payment     3.00%
Present value of lease liabilities 369.0 351.0  
Variable lease cost 85.0 66.0  
Berthing Agreement      
Lessee, Lease, Description [Line Items]      
Operating lease liability $ 167.0 79.0  
Lease payments to be paid when certain conditions are met     $ 55.0
Berthing Agreement | Minimum      
Lessee, Lease, Description [Line Items]      
Renewal term 1 year    
Berthing Agreement | Maximum      
Lessee, Lease, Description [Line Items]      
Renewal term 20 years    
Building | Minimum      
Lessee, Lease, Description [Line Items]      
Renewal term 1 year    
Building | Maximum      
Lessee, Lease, Description [Line Items]      
Renewal term 10 years    
Land and Building      
Lessee, Lease, Description [Line Items]      
Number of extension options | extension_option 2    
Additional lease term 5 years    
Present value of lease liabilities $ 104.0 56.0  
Ships | Silver Dawn      
Lessee, Lease, Description [Line Items]      
Present value of lease liabilities $ 246.0 $ 265.0  
Finance lease term 15 years