Pension and Other Postretirement Benefits - Schedule of Changes in Projected Benefit Obligations (PBO) (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Defined Benefit Pension Plan [Member] | U.S. [Member]
Change in projected benefit obligations:
PBO, beginning balance	$ 194,365	$ 193,670
Service cost	29	37
Interest cost	9,317	9,941
Actuarial (gains) losses	(8,209)	6,115
Benefits paid from plan assets	(18,573)	(14,630)
Benefits paid by the Corporation	(768)	(768)
PBO, Ending balance	176,161	194,365
Defined Benefit Pension Plan [Member] | Foreign Defined Benefits Pension Plans [Member]
Change in projected benefit obligations:
PBO, beginning balance	42,447	39,319
Service cost	145	304
Interest cost	1,834	1,859
Foreign currency exchange rate changes	(930)	2,006
Actuarial (gains) losses	(2,835)	1,627
Benefits paid from plan assets	(2,642)	(2,165)
Benefits paid by the Corporation	(401)	(503)
PBO, Ending balance	37,618	42,447
Other Postretirement Benefit Plans [Member]
Change in projected benefit obligations:
PBO, beginning balance	7,748	7,644
Service cost	168	170
Interest cost	362	390
Actuarial (gains) losses	(838)	(179)
Plan amendment		146
Participant contributions	45	42
Benefits paid by the Corporation	(417)	(465)
PBO, Ending balance	$ 7,068	$ 7,748