Goodwill - Schedule of Change in Carrying Amount of Goodwill (Detail) $ in Thousands	9 Months Ended
	Sep. 30, 2024 USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill, Beginning Balance	$ 3,556,556
Acquisitions	90,359
Goodwill, Ending Balance	$ 3,646,915