v3.24.0.1
PROPERTY (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
PROPERTY      
Property owned, gross $ 4,613.7 $ 4,518.2  
Less: accumulated depreciation 3,091.7 2,838.4  
Property owned, net 1,522.0 1,679.8  
Property leased under finance leases, gross 56.5 54.8  
Less: accumulated depreciation and amortization 18.1 15.4  
Property leased under finance leases, net 38.4 39.4  
Property including property leased under finance leases, net 1,560.4 1,719.2  
Depreciation expense 337.5 359.0 $ 382.0
Land      
PROPERTY      
Property owned, gross 62.6 73.7  
Buildings and improvements      
PROPERTY      
Property owned, gross $ 205.8 209.4  
Buildings and improvements | Minimum      
PROPERTY      
Estimated useful lives 1 year    
Buildings and improvements | Maximum      
PROPERTY      
Estimated useful lives 40 years    
Leasehold improvements      
PROPERTY      
Property owned, gross $ 1,958.3 1,880.8  
Leasehold improvements | Minimum      
PROPERTY      
Estimated useful lives 1 year    
Leasehold improvements | Maximum      
PROPERTY      
Estimated useful lives 20 years    
Furniture, fixtures and equipment      
PROPERTY      
Property owned, gross $ 2,387.0 $ 2,354.3  
Furniture, fixtures and equipment | Minimum      
PROPERTY      
Estimated useful lives 1 year    
Furniture, fixtures and equipment | Maximum      
PROPERTY      
Estimated useful lives 15 years