Employee Benefit Plans (Defined Benefit Pension Plans Recognized as Component of Other Comprehensive Income) (Detail) - 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)	$ 12,757	$ (2,041)	$ 22,709
Deferred tax (expense) benefit	(2,679)	429	(4,769)
Other comprehensive income (loss), net of tax	$ 10,078	$ (1,612)	$ 17,940