Stock Plans - Schedule of Stock Compensation Expense (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation (Note 12)	$ 15,197	$ 18,185	$ 30,023
Income tax benefit	3,632	4,492	7,356
Total stock-compensation expense, net of income tax benefit	11,565	13,693	22,667
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation (Note 12)	9,979	11,239	8,062
Performance stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation (Note 12)	4,862	6,760	21,961
Employee Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation (Note 12)	$ 356	$ 186	$ 0