Pension and Postretirement Benefits other than Pensions - Net Periodic Benefit Cost of Defined Benefit Plans and Other Postretirement Benefit Plans (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
U.S. | Pension Plan
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Service cost	$ 193	$ 223	$ 579	$ 669
Interest cost	1,766	1,629	5,298	4,887
Expected return on plan assets	(2,323)	(3,564)	(6,969)	(10,692)
Amortization of prior service cost credit and recognized actuarial gain (loss)	222	418	666	1,254
Other	0	0	0	0
Net periodic benefit (income) cost	(142)	(1,294)	(426)	(3,882)
U.S. | Other Postretirement Benefits Plan
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Service cost	22	26	66	78
Interest cost	140	133	420	399
Amortization of prior service cost credit and recognized actuarial gain (loss)	(394)	(349)	(1,182)	(1,047)
Net periodic benefit (income) cost	(232)	(190)	(696)	(570)
Non-U.S. | Pension Plan
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Service cost	658	878	2,071	2,705
Interest cost	690	659	2,139	1,967
Expected return on plan assets	(247)	(335)	(753)	(1,013)
Amortization of prior service cost credit and recognized actuarial gain (loss)	376	509	1,187	2,374
Other	0	0	0	125
Net periodic benefit (income) cost	1,477	1,711	4,644	6,158
Non-U.S. | Other Postretirement Benefits Plan
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Service cost	56	91	171	274
Interest cost	163	178	498	538
Amortization of prior service cost credit and recognized actuarial gain (loss)	41	191	125	577
Net periodic benefit (income) cost	$ 260	$ 460	$ 794	$ 1,389