Pension and Other Postretirement Benefits - Components of Actuarial (Gains) Losses in Projected Benefit Obligations (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Defined Benefit Plan Disclosure [Line Items]
Impact from lump-sum window, net	$ (977)
Defined Benefit Pension Plan [Member] | U.S. [Member]
Defined Benefit Plan Disclosure [Line Items]
Changes in assumptions	(7,239)	$ 6,007
Impact from lump-sum window, net	(977)
Other	7	108
Total actuarial (gains) losses	(8,209)	6,115
Defined Benefit Pension Plan [Member] | Foreign Defined Benefits Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Changes in assumptions	(2,636)	469
Other	(199)	1,158
Total actuarial (gains) losses	(2,835)	1,627
Other Postretirement Benefit Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Changes in assumptions	(352)	217
Other	(486)	(396)
Total actuarial (gains) losses	$ (838)	$ (179)