Income Taxes - Additional Information (Detail) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Income Tax Disclosure [Abstract]
Effective income tax rate	14.10%	14.50%
Total gross liability for unrecognized tax benefits	$ 36.8		$ 38.6