v3.25.1
Segment Data - Summary of Disaggregation of Revenue (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Disaggregation Of Revenue [Line Items]    
Total net revenue $ 1,234 $ 1,284
Eliminations [Member]    
Disaggregation Of Revenue [Line Items]    
Total net revenue [1] (14) (12)
Reportable Broadcast Segment [Member] | Operating Segments [Member]    
Disaggregation Of Revenue [Line Items]    
Total net revenue 1,169 1,222
Other Segments [Member] | Operating Segments [Member]    
Disaggregation Of Revenue [Line Items]    
Total net revenue 77 72
Corporate (Unallocated) [Member] | Operating Segments [Member]    
Disaggregation Of Revenue [Line Items]    
Total net revenue 2 2
Distribution [Member]    
Disaggregation Of Revenue [Line Items]    
Total net revenue 762 761
Distribution [Member] | Eliminations [Member]    
Disaggregation Of Revenue [Line Items]    
Total net revenue [1] (12) (11)
Distribution [Member] | Reportable Broadcast Segment [Member] | Operating Segments [Member]    
Disaggregation Of Revenue [Line Items]    
Total net revenue 747 747
Distribution [Member] | Other Segments [Member] | Operating Segments [Member]    
Disaggregation Of Revenue [Line Items]    
Total net revenue 27 25
Advertising [Member]    
Disaggregation Of Revenue [Line Items]    
Total net revenue 460 512
Advertising [Member] | Reportable Broadcast Segment [Member] | Operating Segments [Member]    
Disaggregation Of Revenue [Line Items]    
Total net revenue 411 466
Advertising [Member] | Other Segments [Member] | Operating Segments [Member]    
Disaggregation Of Revenue [Line Items]    
Total net revenue 49 46
Other [Member]    
Disaggregation Of Revenue [Line Items]    
Total net revenue 12 11
Other [Member] | Eliminations [Member]    
Disaggregation Of Revenue [Line Items]    
Total net revenue [1] (2) (1)
Other [Member] | Reportable Broadcast Segment [Member] | Operating Segments [Member]    
Disaggregation Of Revenue [Line Items]    
Total net revenue 11 9
Other [Member] | Other Segments [Member] | Operating Segments [Member]    
Disaggregation Of Revenue [Line Items]    
Total net revenue 1 1
Other [Member] | Corporate (Unallocated) [Member] | Operating Segments [Member]    
Disaggregation Of Revenue [Line Items]    
Total net revenue $ 2 $ 2
[1] The elimination of distribution revenue represents intersegment revenue generated by Other segments for services provided to the Broadcast segment.