Employee Benefit Plans - Changes in Other Comprehensive Income (Loss) (Detail) - Defined Benefit Pension Plans - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Defined Benefit Plan Disclosure [Line Items]
Net actuarial gain (loss) arising during the year	$ (574)	$ (1,034)	$ 1,618
Plan settlement	4,911	104
Amortization of unrecognized net actuarial gain (loss)	1,391	1,664	(1,562)
Total	$ 5,728	$ 734	$ 56