Schedule of Unrecognized Tax Benefits (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income Tax Disclosure [Line Items]
Beginning balance, as of January 1	$ 18,606	$ 15,608	$ 14,465
Tax positions for current year, Additions		0	1,398
Tax positions for prior years, Additions		3,024	13
Tax positions for prior years, Reductions	(2,696)	(26)	(56)
Expiration of statutes, Reductions	(8,247)	0	(212)
Ending balance as of December 31	$ 7,663	$ 18,606	$ 15,608