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Pension Plans (Tables)
9 Months Ended
Sep. 30, 2024
Retirement Benefits [Abstract]  
Schedule of Components of Net Periodic Pension Cost The components of net periodic pension cost for these defined benefit pension plans are as follows:
For the Three Months Ended September 30,For the Nine Months Ended September 30,
2024202320242023
 (In thousands)
Service cost$3,514 $3,641 $10,354 $11,166 
Interest cost1,464 1,552 4,335 4,713 
Expected return on plan assets(1,410)(1,276)(4,197)(3,865)
Recognized actuarial gain(97)(101)(290)(304)
Net periodic pension cost$3,471 $3,816 $10,202 $11,710 
Schedule of Defined Contribution Expense The following table summarizes our defined contribution expense:
For the Three Months Ended September 30,For the Nine Months Ended September 30,
 2024202320242023
 (In thousands)
Defined contribution expense$6,313 $5,893 $20,792 $20,942