Quarterly report pursuant to Section 13 or 15(d)

Recent Transactions - Divestitures - Additional Information (Detail)

v3.22.2
Recent Transactions - Divestitures - Additional Information (Detail)
$ in Thousands
 6 Months Ended
Jun. 27, 2022
USD ($)
a
May 25, 2022
USD ($)
Jan. 10, 2022
USD ($)
a
Jun. 30, 2022
USD ($)
Jun. 30, 2021
USD ($)
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]          
Proceeds from sale of productive assets       $ 14,150 $ 3,627
Radio Stations [Member]          
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]          
Proceeds from sale of productive assets   $ 4,000      
Pretax loss on sale of assets   $ 500      
Phoenix Arizona [Member] | Land [Member]          
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]          
Gain (loss) on disposition of assets     $ 1,800    
Proceeds from sale of real estate     $ 2,000    
Area of Land | a 9.3   4.5    
Denver [Member] | Land [Member]          
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]          
Gain (Loss) on Disposition of Property Plant Equipment $ 6,500        
Proceeds from sale of real estate $ 8,200