v3.26.3
Components of Net Periodic Benefit Cost (Tables)
9 Months Ended
Sep. 30, 2026
Components of Net Periodic Benefit Cost  
Schedule of Net Periodic Benefit Costs

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Three Months Ended September 30, 

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Nine Months Ended September 30, 

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Post-Retirement

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Post-Retirement

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Pension Benefits

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Health Benefits

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Pension Benefits

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Health Benefits

(Dollar amounts in thousands)

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2026

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2025

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2026

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2025

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2026

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2025

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2026

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2025

Service cost

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$

104

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$

108

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$

5

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$

3

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$

312

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$

323

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$

16

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$

9

Interest cost

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991

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1,016

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37

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32

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2,971

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3,049

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112

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96

Expected return on plan assets

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(1,215)

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(1,094)

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—

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—

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(3,647)

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(3,281)

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—

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—

Net amortization of prior service cost

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—

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—

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—

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—

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—

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—

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—

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—

Net amortization of net (gain) loss

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—

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—

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(30)

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(39)

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—

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—

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(90)

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(117)

Net Periodic Benefit Cost

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$

(120)

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$

30

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$

12

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$

(4)

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$

(364)

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$

91

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$

38

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$

(12)