Income Taxes - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Income Tax [Line Items]
Deferred tax assets, valuation allowance	$ 14.2		$ 14.0
Decrease in unrecognized tax positions	2.7
Valuation allowance attributable to the unrealized holding loss on available for sale short-term investments	$ 0.4		$ 0.2
Effective tax rate impact associated with stock-based compensation and previously recorded tax reserves	2.50%	0.80%
Interest and penalties	$ 3.4