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Nature of Business, Interim Financial Data and Basis of Presentation - Narrative (Details)
3 Months Ended 6 Months Ended
Jun. 30, 2023
USD ($)
market
station
Jun. 30, 2023
USD ($)
station
segment
market
Jun. 30, 2022
USD ($)
Dec. 31, 2022
USD ($)
Organization, Consolidation and Presentation of Financial Statements [Abstract]        
Number of owned-and-operated stations | station   404    
Number of markets | market 85 85    
Number of affiliate stations | station 9,400 9,400    
Number of reportable segments | segment   1    
Long Lived Assets Held-for-sale [Line Items]        
Impairment charge $ 9,100,000 $ 9,050,000 $ 0  
Discontinued Operations, Held-for-sale        
Long Lived Assets Held-for-sale [Line Items]        
Assets held for sale       $ 0
Discontinued Operations, Held-for-sale | WDRQ Sale        
Long Lived Assets Held-for-sale [Line Items]        
Assets held for sale $ 10,000,000 $ 10,000,000