Goodwill and Intangible Assets - Summary of Intangible Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 885,695	$ 842,730
Accumulated Amortization	(645,213)	(601,694)
Net	240,482	241,036
Customer lists
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	532,376	506,015
Accumulated Amortization	(365,853)	(340,579)
Net	166,523	165,436
Trademarks
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	77,659	77,198
Accumulated Amortization	(42,135)	(37,519)
Net	35,524	39,679
Non-compete agreement
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	3,969	3,179
Accumulated Amortization	(2,781)	(2,584)
Net	1,188	595
Technology
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	261,573	246,220
Accumulated Amortization	(229,257)	(216,330)
Net	32,316	29,890
Domain names
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	10,118	10,118
Accumulated Amortization	(5,187)	(4,682)
Net	$ 4,931	$ 5,436