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Broadcast Licenses, Goodwill and Other Intangible Assets (Details)
3 Months Ended
Mar. 31, 2022
Customer relationships [Member]  
Finite-Lived Intangible Asset, Useful Life 3 years
Maximum [Member] | Favorable lease agreements [Member]  
Finite-Lived Intangible Asset, Useful Life 26 years
Maximum [Member] | Other Intangible [Member]  
Finite-Lived Intangible Asset, Useful Life 15 years
Minimum [Member] | Favorable lease agreements [Member]  
Finite-Lived Intangible Asset, Useful Life 5 years
Minimum [Member] | Other Intangible [Member]  
Finite-Lived Intangible Asset, Useful Life 1 year