Intangible Assets - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Finite-Lived Intangible Assets [Line Items]
Amortization expenses	$ 76.3	$ 83.5	$ 237.2	$ 252.9
Current Year Acquisitions
Finite-Lived Intangible Assets [Line Items]
Weighted average useful lives of the acquired intangible assets			2 years 8 months 12 days
Customer Relationships | Current Year Acquisitions
Finite-Lived Intangible Assets [Line Items]
Intangible assets in connection with acquisition	$ 82.1		$ 82.1