Pensions - Components of Net Periodic Benefit Cost (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Settlements	$ 16,035	$ 2,682	$ 1,279
UNITED STATES
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Service cost	52	89	105
Interest cost	821	561	531
Net periodic benefit cost (income)	(1,564)	(927)	(760)
Foreign Plan [Member]
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Service cost	150	216	357
Interest cost	788	628	701
Net periodic benefit cost (income)	853	1,001	1,810
Pension Plan [Member] | UNITED STATES
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Service cost	0	771	891
Interest cost	9,254	7,062	6,516
Expected return on plan assets	(8,451)	(9,293)	(14,257)
Amortization of prior service cost and actuarial loss	3,110	886	1,670
Settlements	16,285	0	0
Curtailment loss	0	(3,092)	0
Other	0	0	0
Net periodic benefit cost (income)	20,198	2,518	(5,180)
Pension Plan [Member] | Foreign Plan [Member]
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Service cost	2,161	2,755	3,345
Interest cost	5,198	2,782	2,558
Expected return on plan assets	(1,230)	(949)	(1,320)
Amortization of prior service cost and actuarial loss	24	1,574	2,635
Settlements	(248)	(410)	1,279
Curtailment loss	0	0	0
Other	0	0	118
Net periodic benefit cost (income)	$ 5,905	$ 5,752	$ 8,615