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Stock-Based Compensation Plans - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock option compensation	$ 2.1	$ 1.9
Maximum percentage of stock options granted	130.00%
Total compensation cost related to non-vested stock options not yet recognized	$ 34.6
Expected compensation cost recognized over the weighted-average period	2 years 2 months 12 days
Stock Options Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock option compensation	$ 2.1	1.9
Stock Equivalent Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation cost	$ 2.5	$ 3.2

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