Income Taxes - Reconciliation of Unrecognized Tax Benefits (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Balance at beginning of year	$ 29,526	$ 33,490
Additions based on tax positions related to the current year	782	1,326
Reductions for tax positions of prior years	(4,720)	(5,290)
Settlements	0	0
Balance at end of year	$ 25,588	$ 29,526