Schedule of Defined Benefit Pension and Postretirement Benefit Plan Assets and Obligation (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Defined Benefit Plan Disclosure
Actuarial loss		$ (4,000)
Ending Balance	$ 151,600
UNITED STATES
Defined Benefit Plan Disclosure
Projected benefit obligation, Beginning of year	202,233	203,791
Service cost	1,784	1,773	$ 1,608
Interest cost	4,427	5,770	7,189
Actuarial loss	(6,432)	24,671
Benefits paid	(9,337)	(9,844)
Retiree annuity purchase	0	(24,379)
Liability loss due to settlement	(204)	451
Non-U.S. currency movement	0	0
Projected benefit obligation, End of year	192,472	202,233	203,791
Beginning Balance	158,855	166,932
Actual return on plan assets	(3,217)	23,048
Company contributions	3,276	3,098
Benefits paid	(9,337)	(9,844)
Retiree annuity purchase	0	(24,379)
Non-U.S. currency movement	0	0
Ending Balance	149,578	158,855	166,932
Funded status	(42,894)	(43,378)
Foreign Pension Plans, Defined Benefit
Defined Benefit Plan Disclosure
Projected benefit obligation, Beginning of year	50,988	43,952
Service cost	941	907	751
Interest cost	337	516	691
Actuarial loss	(2,257)	2,951
Benefits paid	(925)	(1,299)
Retiree annuity purchase	0	0
Liability loss due to settlement	0	0
Non-U.S. currency movement	(3,310)	3,961
Projected benefit obligation, End of year	45,774	50,988	43,952
Beginning Balance	1,856	1,586
Actual return on plan assets	33	67
Company contributions	1,022	1,079
Benefits paid	(925)	(988)
Retiree annuity purchase	0	0
Non-U.S. currency movement	31	112
Ending Balance	2,017	1,856	1,586
Funded status	(43,757)	(49,132)
Postretirement Benefit Plans
Defined Benefit Plan Disclosure
Projected benefit obligation, Beginning of year	8,515	9,003
Service cost	64	57	41
Interest cost	170	240	347
Actuarial loss	(433)	421
Benefits paid	(1,107)	(1,205)
Projected benefit obligation, End of year	7,210	8,515	$ 9,003
Beginning Balance	0
Company contributions	1,107	1,205
Benefits paid	(1,107)	(1,205)
Ending Balance	0	0
Funded status	$ (7,210)	$ (8,515)