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Retirement and Pension Plans (Tables)
9 Months Ended
Sep. 30, 2024
Retirement Benefits [Abstract]  
Schedule of Components Net Periodic Pension Benefit Expense (Income)
The components of net periodic pension benefit expense (income) were as follows:
Three Months Ended
September 30,
Nine Months Ended
September 30,
2024202320242023
(In thousands)
Defined benefit plans:
Service cost$737 $751 $2,194 $2,240 
Interest cost7,043 7,588 21,010 22,655 
Expected return on plan assets(13,702)(13,100)(40,953)(39,167)
Amortization of net actuarial loss and other2,358 2,851 7,028 8,514 
Pension income(3,564)(1,910)(10,721)(5,758)
Other plans:
Defined contribution plans9,759 9,908 35,339 33,936 
Foreign plans and other2,275 2,011 6,251 6,581 
Total other plans12,034 11,919 41,590 40,517 
Total net pension expense$8,470 $10,009 $30,869 $34,759