Pension and Other Postretirement Benefits - Net Periodic Pension and Other Postretirement Benefit Costs (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Defined Benefit Pension Plan [Member] | U.S. [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 16	$ 57
Interest cost	1,552	1,471
Expected return on plan assets	(3,216)	(3,348)
Amortization of prior service cost	2	6
Amortization of actuarial (gain) loss	631	574
Net benefit income	(1,015)	(1,240)
Defined Benefit Pension Plan [Member] | Foreign Defined Benefits Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	72	87
Interest cost	292	208
Expected return on plan assets	(527)	(485)
Amortization of prior service cost	(75)	(77)
Amortization of actuarial (gain) loss	86	162
Net benefit income	(152)	(105)
Other Postretirement Benefit Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	61	56
Interest cost	45	70
Amortization of prior service cost	(257)	(254)
Amortization of actuarial (gain) loss	(19)	(35)
Net benefit income	$ (170)	$ (163)