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Employee benefit plans (Tables)
9 Months Ended
Sep. 30, 2025
Employee benefit plans  
Schedule of Components of Net Periodic Defined Benefit Pension Cost

Three months ended

Nine months ended

September 30, 

September 30, 

    

2024

    

2025

    

2024

    

2025

(In thousands)

Interest cost

$

365

$

356

$

1,095

$

1,068

Expected return on plan assets

(335)

(317)

(1,005)

(951)

Recognized actuarial losses

 

333

 

284

 

999

 

852

Total

$

363

$

323

$

1,089

$

969