Schedule of Reconciliation of Defined Benefit Pension Plan (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Retirement Benefits [Abstract]
Fair value of plan assets at beginning of year	$ 127,360	$ 131,685
Actual return (loss) on plan assets	(23,674)	2,771
Benefits paid	(6,448)	(6,389)
Administrative expenses	(611)	(707)
Fair value of plan assets at end of year	96,627	127,360	$ 131,685
Benefit obligation at beginning of year	116,034	123,237
Service cost	607	546	615
Interest cost	2,836	2,493	3,357
Benefits paid	(6,448)	(6,389)
Actuarial (gain) loss	(25,752)	(3,853)
Benefit obligation at end of year	87,277	116,034	$ 123,237
Other non-current assets	9,350	11,327
Total amounts recognized at end of year	$ 9,350	$ 11,327