Accounts Payable and Accrued Expenses - Accounts Payable and Accrued Expenses (Detail) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Payables and Accruals [Abstract]
Accounts payable	$ 108,200	$ 75,200
Accrued payroll and compensated absences	13,500	15,600
Accrued bonuses	5,400	9,300
Professional fees	800	200
Deferred revenue	4,100	7,200
Accrued national representation fees	1,300	1,700
Income taxes payable	8,100	7,200
Other taxes payable	14,000	11,300
Amounts due under joint sales agreements	400	500
Accrued property taxes	2,400	2,000
Accrued capital expenditures	2,000	2,100
Accrued media costs – digital	78,400	62,100
Accrued contingent consideration	9,300	36,500
Other	6,900	6,500
Accounts Payable and Accrued Expenses	$ 254,802	$ 237,415