Goodwill and Intangible Assets - Schedule of Gross Amount, Accumulated Impairment Loss, and Carrying Amount of Goodwill (Detail) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Goodwill and Intangible Assets Disclosure [Abstract]
Gross Amount	$ 1,520,926	$ 1,520,926
Accumulated Impairment Loss	(103,202)	(103,202)
Goodwill, Total	$ 1,417,724	$ 1,417,724