Pensions - Schedule of Defined Benefit Pension Plans (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Fair value of plans' assets at beginning of period	$ 321,891
Fair value of plans' assets at end of period	321,495	$ 321,891
Funded status of the plans	34,049
UNITED STATES
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
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
Defined Benefit Plan, Benefit Obligation, 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)
Foreign Plan [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
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
Defined Benefit Plan, Benefit Obligation, 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)
Pension Plan [Member] | UNITED STATES
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Benefit obligations at beginning of year	271,397	255,935
Service cost	891	853	809
Interest cost	6,516	8,132	10,955
Actuarial loss (gain)	(8,589)	19,755
Defined Benefit Plan, Benefit Obligation, Benefits Paid	13,107	13,278
Foreign currency exchange rate effect	0	0
Defined Benefit Plan, Benefit Obligation, (Increase) Decrease for Settlement	0	0
Defined Benefit Plan, Benefit Obligation, Business Combination	0	0
Other	0	0
Benefit obligation at end of year	257,108	271,397	255,935
Fair value of plans' assets at beginning of period	267,343	244,613
Actual return on plans' assets	18,175	34,971
Employer contributions	1,037	1,037
Defined Benefit Plan, Plan Assets, Benefits Paid	13,107	13,278
Foreign currency exchange rate effect	0	0
Settlements	0	0	(58,198)
Defined Benefit Plan, Plan Assets, Divestiture	0	0
Defined Benefit Plan, Plan Assets, Business Combination	0	0
Fair value of plans' assets at end of period	273,448	267,343	244,613
Funded status of the plans	16,340	(4,054)
Pension Plan [Member] | Foreign Plan [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Benefit obligations at beginning of year	195,407	184,364
Service cost	3,345	3,992	3,893
Interest cost	2,558	3,200	4,037
Actuarial loss (gain)	(12,976)	8,704
Defined Benefit Plan, Benefit Obligation, Benefits Paid	5,324	6,925
Foreign currency exchange rate effect	(9,610)	11,582
Defined Benefit Plan, Benefit Obligation, (Increase) Decrease for Settlement	8,210	5,170
Defined Benefit Plan, Benefit Obligation, Business Combination	0	(4,392)
Other	(233)	52
Benefit obligation at end of year	164,957	195,407	184,364
Fair value of plans' assets at beginning of period	54,548	54,806
Actual return on plans' assets	1,280	5,313
Employer contributions	5,526	5,673
Defined Benefit Plan, Plan Assets, Benefits Paid	5,324	6,925
Foreign currency exchange rate effect	225	940
Settlements	(8,210)	(5,170)
Defined Benefit Plan, Plan Assets, Divestiture	0	108
Defined Benefit Plan, Plan Assets, Business Combination	2	19
Fair value of plans' assets at end of period	48,047	54,548	$ 54,806
Funded status of the plans	$ (116,910)	$ (140,859)