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Retirement and Pension Plans - Components of Net Periodic Pension Benefit Expense (Income) (Detail) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Defined benefit plans:    
Service cost $ 730 $ 740
Interest cost 6,989 7,501
Expected return on plan assets (13,632) (12,996)
Amortization of net actuarial loss and other 2,337 2,821
Pension income (3,576) (1,934)
Other plans:    
Defined contribution plans 14,595 13,516
Foreign plans and other 1,689 2,571
Total other plans 16,284 16,087
Total net pension expense $ 12,708 $ 14,153