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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, 2021
Dec. 31, 2020
Dec. 31, 2019
Defined benefit plans:      
Service cost $ 6,985 $ 7,261 $ 6,556
Interest cost 18,532 22,611 26,979
Expected return on plan assets (56,752) (54,629) (52,402)
Curtailment 3,151 0 0
Settlement 0 0 739
Amortization of:      
Net actuarial loss 16,353 15,479 15,685
Prior service costs 456 486 484
Transition asset 1 1 1
Total net periodic benefit income (11,274) (8,791) (1,958)
Other plans:      
Defined contribution plans 31,149 30,829 32,508
Foreign plans and other 8,454 7,902 9,406
Total other plans 39,603 38,731 41,914
Total net pension expense $ 28,329 $ 29,940 $ 39,956