Pension and Other Postretirement Benefits - Net Periodic Pension and Other Postretirement Benefit Costs (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Defined Benefit Plan Disclosure [Line Items]
Amortization of actuarial loss (gain)	$ (6)	$ 19	$ (19)	$ 58
Amortization of actuarial loss (gain)	6	(19)	19	(58)
Defined Benefit Pension Plan [Member] | U.S. [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	13	60	38	182
Interest cost	1,546	1,337	4,639	4,012
Expected return on plan assets	(3,302)	(3,248)	(9,905)	(9,746)
Amortization of prior service cost	2	6	5	17
Amortization of actuarial loss (gain)	558	658	1,674	1,974
Net benefit income	(1,183)	(1,187)	(3,549)	(3,561)
Amortization of actuarial loss (gain)	(558)	(658)	(1,674)	(1,974)
Defined Benefit Pension Plan [Member] | Foreign Defined Benefits Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	85	111	223	285
Interest cost	256	207	821	626
Expected return on plan assets	(463)	(485)	(1,484)	(1,461)
Amortization of prior service cost	(65)	(77)	(210)	(231)
Amortization of actuarial loss (gain)	75	162	242	489
Net benefit income	(112)	(82)	(408)	(292)
Amortization of actuarial loss (gain)	(75)	(162)	(242)	(489)
Other Postretirement Benefit Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	59	61	176	183
Interest cost	55	45	165	136
Amortization of prior service cost	(299)	(258)	(897)	(773)
Net benefit income	$ (179)	$ (171)	$ (537)	$ (512)