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Retirement and Pension Plans - Components of Net Periodic Pension Benefit Expense (Income) (Detail) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Defined benefit plans:        
Service cost $ 751 $ 1,290 $ 2,240 $ 3,995
Interest cost 7,588 4,949 22,655 15,101
Expected return on plan assets (13,100) (14,812) (39,167) (45,113)
Amortization of net actuarial loss and other 2,851 2,074 8,514 6,371
Pension income (1,910) (6,499) (5,758) (19,646)
Other plans:        
Defined contribution plans 9,908 9,217 33,936 32,289
Foreign plans and other 2,011 2,027 6,581 6,422
Total other plans 11,919 11,244 40,517 38,711
Total net pension expense $ 10,009 $ 4,745 $ 34,759 $ 19,065