Quarterly report pursuant to Section 13 or 15(d)

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

v3.23.2
Broadcast Licenses - Results of Impairment Testing of Broadcast Licenses Under Income Approach (Detail)
 6 Months Ended
Jun. 30, 2023
Columbus OH [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate 11.40%
Orlando FL [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate 14.10%
Boston MA [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate 12.70%
Chicago IL [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate 0.20%
Cleveland OH [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate 7.50%
Dallas TX [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate 7.10%
Denver CO [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate 857.20%
Dentroit MI [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate 45.60%
Greenville ,SC [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate 5.20%
Honolulu ,HI [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate 12.30%
HoustonTX [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate 2318.60%
Los Angles CA [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate 31.30%
Nashville TN [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate 457.20%
New York NY [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate 2.10%
Philadelphia PA [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate 31.20%
Phoenix AZ [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate 49.70%
Pittsburgh PA [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate 197.60%
Portland OR [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate (3.00%)
Sacramento CA [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate 15.70%
San Antonio TX [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate 279.10%
San Francisco CA [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate (1.90%)
Seattle WA [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate 85.50%
Tampa FL [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate 18.00%
Washington DC [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate 150.30%
Little Rock, AR [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate 7.00%