Goodwill and Other Intangible Assets - Schedule of Goodwill and Intangible Assets Net (Detail) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2023	Dec. 31, 2022
Indefinite-lived Intangible Assets [Line Items]
Less: Accumulated amortization	$ (184,643)	$ (164,841)
Subtotal	202,232	222,034
Other intangible assets, net	427,250	447,052
Goodwill at December 31, 2022	460,415
Goodwill at September 30, 2023	462,630
Martin Acquisition [Member]
Indefinite-lived Intangible Assets [Line Items]
Increase relating to Martin Acquisition net working capital payment	744
Net other measurement period changes in Martin Acquisition	1,471
Goodwill at September 30, 2023	92,500
Trade names [Member]
Indefinite-lived Intangible Assets [Line Items]
Intangible assets	225,018	225,018
Customer relationships and customer-related assets [Member]
Indefinite-lived Intangible Assets [Line Items]
Intangible assets	$ 340,047	340,047
Customer relationships and customer-related assets [Member] | Minimum [Member]
Indefinite-lived Intangible Assets [Line Items]
Initial Useful Life (in years)	1 year
Customer relationships and customer-related assets [Member] | Maximum [Member]
Indefinite-lived Intangible Assets [Line Items]
Initial Useful Life (in years)	15 years
Trade name [Member]
Indefinite-lived Intangible Assets [Line Items]
Intangible assets	$ 22,200	22,200
Initial Useful Life (in years)	15 years
Developed technology [Member]
Indefinite-lived Intangible Assets [Line Items]
Intangible assets	$ 20,500	20,500
Developed technology [Member] | Minimum [Member]
Indefinite-lived Intangible Assets [Line Items]
Initial Useful Life (in years)	3 years
Developed technology [Member] | Maximum [Member]
Indefinite-lived Intangible Assets [Line Items]
Initial Useful Life (in years)	14 years
Non-compete agreement [Member]
Indefinite-lived Intangible Assets [Line Items]
Intangible assets	$ 3,538	3,538
Non-compete agreement [Member] | Minimum [Member]
Indefinite-lived Intangible Assets [Line Items]
Initial Useful Life (in years)	2 years
Non-compete agreement [Member] | Maximum [Member]
Indefinite-lived Intangible Assets [Line Items]
Initial Useful Life (in years)	5 years
Software license [Member]
Indefinite-lived Intangible Assets [Line Items]
Intangible assets	$ 590	$ 590
Initial Useful Life (in years)	2 years