Depreciation and Amortization - Schedule of Depreciation and Amortization Expense Excluded from Operating Expenses in its Condensed Consolidated Statements of Income and Comprehensive Income (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Property, Plant and Equipment [Line Items]
Depreciation and amortization	$ 74,636	$ 65,833	$ 222,919	$ 202,210
Direct advertising expenses
Property, Plant and Equipment [Line Items]
Depreciation and amortization	69,598	60,842	208,272	187,992
General and administrative expenses
Property, Plant and Equipment [Line Items]
Depreciation and amortization	1,456	1,538	4,014	3,984
Corporate expenses
Property, Plant and Equipment [Line Items]
Depreciation and amortization	$ 3,582	$ 3,453	$ 10,633	$ 10,234