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Goodwill and Intangibles, Net - Indefinite-lived Intangible Assets (Details) - USD ($)
$ in Millions
Sep. 30, 2023
Dec. 31, 2022
Acquired Indefinite-lived Intangible Assets [Line Items]    
Indefinite-lived intangible assets $ 106.3 $ 106.3
FCC licenses    
Acquired Indefinite-lived Intangible Assets [Line Items]    
Indefinite-lived intangible assets $ 106.3 $ 106.3