Quarterly report pursuant to Section 13 or 15(d)

Broadcast Licenses - Results of Impairment Testing of Broadcast Licenses Under Income Approach (Detail)

v3.23.3
Broadcast Licenses - Results of Impairment Testing of Broadcast Licenses Under Income Approach (Detail)
 9 Months Ended
Sep. 30, 2023
Boston MA [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate 14.00%
Chicago IL [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate 21.50%
Cleveland OH [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate 21.10%
Colorado Springs CO [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate 16.00%
Columbus OH [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate 11.80%
Dallas TX [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate 8.20%
Detroit MI [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate 3.20%
Greenville ,SC [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate 9.20%
Honolulu ,HI [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate 0.00%
Little Rock, AR [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate 23.00%
Los Angles CA [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate 0.00%
Miami FL [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate 36.60%
New York NY [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate 9.50%
Orlando FL [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate 10.40%
Philadelphia PA [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate 19.80%
Phoenix AZ [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate 0.90%
Portland OR [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate 23.60%
Sacramento CA [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate 26.20%
San Diego CA [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate 61.00%
San Francisco CA [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate 25.90%
Tampa FL [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate 17.40%