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Goodwill and Other Intangible Assets - Narrative (Details) - USD ($)
$ in Millions
 3 Months Ended
Dec. 31, 2024
Sep. 30, 2025
Goodwill [Line Items]    
Estimated amortization expense, remainder of 2025   $ 22.4
Estimated amortization expense, 2026   85.9
Estimated amortization expense, 2027   82.8
Estimated amortization expense, 2028   61.4
Estimated amortization expense, 2029   61.2
Estimated amortization expense, 2030   61.2
Estimated amortization expense, in later years   $ 407.1
Number of basis points 0.50%  
Fair value reduction in reporting unit, 50 basis point decrease in discount rate $ 110.0  
Local Media    
Goodwill [Line Items]    
Percentage fair value in excess of carrying value 20.00%  
Scripps Networks    
Goodwill [Line Items]    
Percentage fair value in excess of carrying value 1.30%