Postretirement Benefits Other Than Pensions - Schedule of Postretirement Benefit Plans (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Funded status of the plans	$ 34,049
Foreign Plan [Member]
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Benefit obligations at beginning of year	27,032	$ 23,949
Service cost	357	404	$ 397
Interest cost	701	726	752
Actuarial loss (gain)	(5,065)	2,221
Benefits paid	(716)	(663)
Foreign currency exchange rate effect	167	395
Benefit obligation at end of year	22,476	27,032	23,949
Funded status of the plans	(22,476)	(27,032)
Net amount recognized at December 31	(22,476)	(27,032)
UNITED STATES
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Benefit obligations at beginning of year	23,419	22,436
Service cost	105	103	118
Interest cost	531	680	864
Actuarial loss (gain)	(1,717)	1,603
Benefits paid	(1,127)	(1,403)
Foreign currency exchange rate effect	0	0
Benefit obligation at end of year	21,211	23,419	$ 22,436
Funded status of the plans	(21,211)	(23,419)
Net amount recognized at December 31	$ (21,211)	$ (23,419)