v3.26.1
Pension Plans And Other Postretirement Benefits (Tables)
6 Months Ended
Jun. 30, 2026
Pension Plans And Other Postretirement Benefits [Abstract]  
Components Of Net Periodic Benefit Costs

Pension Benefits

Three Months Ended

Six Months Ended

June 30,

June 30,

2026

2025

2026

2025

Service cost

$

222

$

304

$

444

$

608

Interest cost

3,770

3,991

7,541

7,982

Expected return on plan assets

(4,251)

(4,266)

(8,502)

(8,532)

Amortization of prior service cost

76

78

153

156

Amortization of actuarial loss

825

833

1,649

1,666

Net periodic benefit cost

$

642

$

940

$

1,285

$

1,880

Other

Postretirement Benefits

Three Months Ended

Six Months Ended

June 30,

June 30,

2026

2025

2026

2025

Service cost

$

415

$

372

$

830

$

744

Interest cost

1,139

1,132

2,277

2,264

Expected return on plan assets

(1,154)

(1,071)

(2,309)

(2,142)

Amortization of actuarial gain

(663)

(401)

(1,325)

(802)

Net periodic benefit cost (credit)

$

(263)

$

32

$

(527)

$

64