Employee Benefit Plans (Defined Benefit Pension Plans not Recognized as Component of Combined Net Period Benefit Cost) (Detail) - Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Defined Benefit Plan Disclosure [Line Items]
Net actuarial loss	$ (23,902)	$ (26,806)
Deferred tax benefit	5,020	5,630
Amounts included in accumulated other comprehensive loss, net of tax	$ (18,882)	$ (21,176)