Revenue - Subscription, Advertising, and Other Revenues (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Disaggregation of Revenue [Line Items]
Total revenues	$ 640,178	$ 598,345	$ 1,859,290	$ 1,749,937
Product and service benchmark | Product concentration risk
Disaggregation of Revenue [Line Items]
As % of total	100.00%	100.00%	100.00%	100.00%
Subscription
Disaggregation of Revenue [Line Items]
Total revenues	$ 453,327	$ 418,577	$ 1,321,654	$ 1,225,709
Subscription | Product and service benchmark | Product concentration risk
Disaggregation of Revenue [Line Items]
As % of total	70.80%	70.00%	71.10%	70.00%
Advertising
Disaggregation of Revenue [Line Items]
Total revenues	$ 118,370	$ 117,113	$ 341,244	$ 341,124
Advertising | Product and service benchmark | Product concentration risk
Disaggregation of Revenue [Line Items]
As % of total	18.50%	19.60%	18.40%	19.50%
Other
Disaggregation of Revenue [Line Items]
Total revenues	$ 68,481	$ 62,655	$ 196,392	$ 183,104
Other | Product and service benchmark | Product concentration risk
Disaggregation of Revenue [Line Items]
As % of total	10.70%	10.40%	10.50%	10.50%
Real Estate
Disaggregation of Revenue [Line Items]
Revenue not from contract with customer	$ 6,600	$ 6,800	$ 19,900	$ 20,500