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Summary of Significant Accounting Policies - Narrative (Details) - USD ($)
shares in Thousands, $ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Summary of Significant Accounting Policies [Line Items]      
Unearned revenue $ 22,200 $ 18,200  
Unearned revenue recognized during the year 15,500    
Programming assets, amortization expense, next twelve months 122,500    
Programming assets, amortization expense, year two 80,500    
Programming assets, amortization expense, year three 40,600    
Programming assets, amortization expense, year four 21,500    
Programming assets, amortization expense, year five 5,500    
Programming assets, amortization expense, thereafter 2,400    
Deferred FCC repack income 30,816 37,733  
Estimated liabilities for unpaid claims $ 10,700 $ 10,200  
Antidilutive securities excluded from computation of earnings per share, performance criteria not met, shares 4,900 420,000 420,000
Anti-dilutive securities (in shares) 13,100 1,200 3,300
Television network affiliation relationships      
Summary of Significant Accounting Policies [Line Items]      
Estimated useful life 20 years    
Customer lists and advertiser relationships      
Summary of Significant Accounting Policies [Line Items]      
Estimated useful life 20 years    
FCC licenses | Maximum      
Summary of Significant Accounting Policies [Line Items]      
FCC license term 8 years    
Advertising | Advertising | Revenue Benchmark      
Summary of Significant Accounting Policies [Line Items]      
Concentration risk, percentage 63.00%    
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-01-01      
Summary of Significant Accounting Policies [Line Items]      
Expected period of revenue recognition 12 months