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

Property and Equipment, Net Property and Equipment, Net (Details)

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Property and Equipment, Net Property and Equipment, Net (Details) - USD ($)
$ in Millions
Dec. 31, 2024
Dec. 31, 2023
Property, Plant and Equipment, Net, by Type [Abstract]    
Property and equipment, gross $ 1,301 $ 1,335
Less: accumulated depreciation (891) (908)
Property and equipment, net 410 427
Land    
Property, Plant and Equipment, Net, by Type [Abstract]    
Property and equipment, gross 63 68
Buildings and improvements    
Property, Plant and Equipment, Net, by Type [Abstract]    
Property and equipment, gross 363 367
Furniture and Fixtures    
Property, Plant and Equipment, Net, by Type [Abstract]    
Property and equipment, gross 574 597
Broadcast equipment    
Property, Plant and Equipment, Net, by Type [Abstract]    
Property and equipment, gross 133 126
Computer equipment    
Property, Plant and Equipment, Net, by Type [Abstract]    
Property and equipment, gross 133 146
Projects in progress    
Property, Plant and Equipment, Net, by Type [Abstract]    
Property and equipment, gross $ 35 $ 31
Minimum | Buildings and improvements    
Property, Plant and Equipment, Net, by Type [Abstract]    
Property, Plant and Equipment, Useful Life 8 years  
Minimum | Furniture and Fixtures    
Property, Plant and Equipment, Net, by Type [Abstract]    
Property, Plant and Equipment, Useful Life 2 years  
Minimum | Broadcast equipment    
Property, Plant and Equipment, Net, by Type [Abstract]    
Property, Plant and Equipment, Useful Life 2 years  
Minimum | Computer equipment    
Property, Plant and Equipment, Net, by Type [Abstract]    
Property, Plant and Equipment, Useful Life 2 years  
Maximum | Buildings and improvements    
Property, Plant and Equipment, Net, by Type [Abstract]    
Property, Plant and Equipment, Useful Life 20 years  
Maximum | Furniture and Fixtures    
Property, Plant and Equipment, Net, by Type [Abstract]    
Property, Plant and Equipment, Useful Life 8 years  
Maximum | Broadcast equipment    
Property, Plant and Equipment, Net, by Type [Abstract]    
Property, Plant and Equipment, Useful Life 9 years  
Maximum | Computer equipment    
Property, Plant and Equipment, Net, by Type [Abstract]    
Property, Plant and Equipment, Useful Life 3 years