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Retirement Plans and Other Postretirement Benefits - Components of Net Periodic Pension Benefit Expense (Income) (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Defined benefit plans:      
Service cost $ 2,820 $ 4,919 $ 6,985
Interest cost 30,209 20,124 18,532
Expected return on plan assets (52,289) (60,104) (56,752)
Curtailment 0 0 3,151
Settlement 0 (58) 0
Amortization of:      
Net actuarial loss 11,569 8,531 16,353
Prior service costs 101 100 456
Transition asset 1 1 1
Total net periodic benefit income (7,589) (26,487) (11,274)
Other plans:      
Defined contribution plans 43,044 39,326 31,149
Foreign plans and other 9,015 8,373 8,454
Total other plans 52,059 47,699 39,603
Total net pension expense $ 44,470 $ 21,212 $ 28,329
Defined benefit plan, net periodic benefit cost (credit) excluding service cost, statement of income or comprehensive income Cost of sales, Other Nonoperating Income (Expense), Selling, general and administrative Cost of sales, Other Nonoperating Income (Expense), Selling, general and administrative Cost of sales, Other Nonoperating Income (Expense), Selling, general and administrative