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Retirement Plans (Tables)
3 Months Ended
Mar. 31, 2026
Retirement Benefits [Abstract]  
Components of Net Periodic Benefits Cost

The following table shows the components of net periodic benefit cost included in expense for the periods indicated.

 

 

 

Three Months Ended March 31,

 

 

 

Pension Benefits

 

 

Other Post-Retirement Benefits

 

(in thousands)

 

2026

 

 

2025

 

 

2026

 

 

2025

 

Service cost

 

$

1,525

 

 

$

1,600

 

 

$

9

 

 

$

9

 

Interest cost

 

 

6,593

 

 

 

6,275

 

 

 

154

 

 

 

154

 

Expected return on plan assets

 

 

(12,075

)

 

 

(11,268

)

 

 

 

 

 

 

Amortization of net (gain) or loss and prior service costs

 

 

202

 

 

 

1,140

 

 

 

(185

)

 

 

(185

)

Net periodic benefit cost

 

$

(3,755

)

 

$

(2,253

)

 

$

(22

)

 

$

(22

)