v3.26.1
Pension and Other Benefit Programs (Tables)
3 Months Ended
Mar. 31, 2026
Pension and Other Benefit Programs  
Schedule of pension obligations

Three Months Ended March 31

  ​ ​ ​

2026

  ​ ​ ​

2025

Component of net periodic pension costs:

Service cost

$

27,441

$

37,994

Interest cost

4,943

2,999

Expected return on plan assets

(3,879)

(3,090)

Amortization of losses

8

5,431

Amortization of prior service credit

(789)

(687)

Total

$

27,724

$

42,647