Pension and Other Postretirement Benefits - Components of Actuarial Losses (Gains) in Projected Benefit Obligations (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Defined Benefit Pension Plan [Member] | U.S. [Member]
Defined Benefit Plan Disclosure [Line Items]
Changes in assumptions	$ 6,007	$ (57,439)
Other	108	202
Total actuarial losses (gains)	6,115	(57,237)
Defined Benefit Pension Plan [Member] | Foreign Defined Benefits Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Changes in assumptions	469	(19,804)
Other	1,158	(190)
Total actuarial losses (gains)	1,627	(19,994)
Other Postretirement Benefit Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Changes in assumptions	217	(2,225)
Other	(396)	(536)
Total actuarial losses (gains)	$ (179)	$ (2,761)