Goodwill and Intangible Assets - Summary of Company's Intangible Assets (Detail) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Finite Lived Intangible Assets [Line Items]
Cost	$ 214,255	$ 179,219
Accumulated amortization	(98,375)	(81,141)
Net carrying amount	115,880	98,078
Customer Relationships [Member]
Finite Lived Intangible Assets [Line Items]
Cost	155,525	138,089
Accumulated amortization	(77,221)	(64,698)
Net carrying amount	78,304	73,391
Developed Technology and Other Intangibles [Member]
Finite Lived Intangible Assets [Line Items]
Cost	58,730	41,130
Accumulated amortization	(21,154)	(16,443)
Net carrying amount	$ 37,576	$ 24,687