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Schedule of Net Periodic Pension and Postretirement Cost (Income) (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Defined Benefit Plan Disclosure      
Net actuarial (gain) loss $ (4,355) $ 2,703 $ (25,584)
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Excluding Service Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]   Amortization of Intangible Assets  
UNITED STATES      
Defined Benefit Plan Disclosure      
Service cost 881 $ 1,063 1,588
Interest cost 6,292 6,888 4,886
Expected return on plan assets (4,865) (5,194) (2,927)
Net actuarial (gain) loss (1,929) 18 (11,170)
Settlement (gain) loss 394 (209)  
Total net periodic pension cost (income) 773 2,566 (7,623)
Foreign Pension Plans, Defined Benefit      
Defined Benefit Plan Disclosure      
Service cost 446 446 784
Interest cost 953 1,057 482
Expected return on plan assets (77) (45) (75)
Net actuarial (gain) loss (1,948) 2,735 (13,259)
Settlement (gain) loss (24) 5  
Total net periodic pension cost (income) (650) 4,198 (12,068)
Postretirement Benefit Plans      
Defined Benefit Plan Disclosure      
Service cost 37 34 64
Interest cost 289 299 177
Amortization of prior service cost (9) (9) (9)
Net actuarial (gain) loss (445) 155 (1,155)
Special termination benefits 462 2,513  
Total net periodic pension cost (income) 334 2,992 (923)
Prior service cost 9 9 9
Total recognized in other comprehensive income 9 9 9
Total recognized in net periodic pension cost (income) and other comprehensive income $ 343 $ 3,001 $ (914)