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Stock-Based Compensation - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Deferred tax benefit for stock-based compensation	$ 0.6	$ 0.2	$ 1.6	$ 1.2
Stock Options [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense	0.7	$ 0.9	3.2	4.2
Unrecognized stock-based compensation expense	6.6		$ 6.6
Unrecognized stock-based compensation expense weighted average period of recognition			1 year 5 months 26 days
Restricted Stock Units [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense	2.1		$ 5.2	$ 0.8
Unrecognized stock-based compensation expense	$ 7.1		$ 7.1
Unrecognized stock-based compensation expense weighted average period of recognition			2 years 1 month 6 days

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