Revenue - Advertising Revenues (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Disaggregation of Revenue [Line Items]
Total advertising	$ 594,015	$ 560,739
Product and service benchmark | Product concentration risk
Disaggregation of Revenue [Line Items]
As % of total	100.00%	100.00%
Advertising
Disaggregation of Revenue [Line Items]
Total advertising	$ 103,711	$ 106,241
Advertising | Product and service benchmark | Product concentration risk
Disaggregation of Revenue [Line Items]
As % of total	17.50%	18.80%
Advertising | Advertising benchmark | Product concentration risk
Disaggregation of Revenue [Line Items]
As % of total	100.00%	100.00%
Digital | Advertising
Disaggregation of Revenue [Line Items]
Total advertising	$ 63,026	$ 61,271
Digital | Advertising | Advertising benchmark | Product concentration risk
Disaggregation of Revenue [Line Items]
As % of total	60.80%	57.70%
Print | Advertising
Disaggregation of Revenue [Line Items]
Total advertising	$ 40,685	$ 44,970
Print | Advertising | Advertising benchmark | Product concentration risk
Disaggregation of Revenue [Line Items]
As % of total	39.20%	42.30%