v3.25.1
Intangible Assets and Goodwill - Schedule of Indefinite-lived Intangible Assets (Details) - USD ($)
$ in Millions
Mar. 31, 2025
Dec. 31, 2024
Goodwill [Line Items]    
FCC Licenses, Gross $ 2,997 $ 2,977
FCC Licenses, Accumulated Impairment (48) (48)
FCC Licenses, Net 2,949 $ 2,929
FCC Licenses, Current year acquisitions, Gross 20  
FCC Licenses, Current year acquisitions, Net $ 20