Summary of Components of Tax (Benefit) Expense Related To Equity Plan (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Tax (benefit) expense related to:
Share-based compensation expense	$ (3,407)	$ (3,417)	$ (11,486)	$ (9,396)
Exercises of stock options and vesting of share-settled restricted stock units	(2,726)	813	(159,992)	1,098
Total tax benefit related to the Company's equity plans	$ (6,133)	$ (2,604)	$ (171,478)	$ (8,298)