Quarterly report pursuant to Section 13 or 15(d)

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

v3.22.2.2
Broadcast Licenses - Results of Impairment Testing of Broadcast Licenses Under Income Approach (Detail)
 9 Months Ended
Sep. 30, 2022
Boston MA [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate (1.70%)
Chicago IL [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate (2.00%)
Cleveland OH [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate 5.50%
Columbus OH [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate (6.30%)
Dallas TX [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate (7.20%)
GreenvilleSC [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate (4.40%)
Honolulu, HI [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate (4.10%)
Little Rock AR [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate (1.20%)
Orlando FL [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate (7.40%)
Philadelphia PA [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate (7.40%)
Portland OR [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate (3.60%)
Sacramento CA [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate (4.10%)
San Francisco CA [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Excess fair value estimate 0.00%