Intangible Assets - Summary of Intangible Assets (Detail) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 2,695,714	$ 2,389,728
Accumulated Amortization	(1,433,303)	(1,286,094)
Customer Relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	2,513,564	2,216,578
Accumulated Amortization	(1,334,902)	(1,198,125)
Trade Names
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	73,500	64,500
Accumulated Amortization	(47,588)	(43,483)
Non-compete Agreements
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	13,050	13,050
Accumulated Amortization	(9,617)	(8,599)
Developed Technology
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	95,600	95,600
Accumulated Amortization	$ (41,196)	$ (35,887)