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Employee benefit plans (Tables)
9 Months Ended
Sep. 30, 2024
Employee benefit plans  
Schedule of Components of Net Periodic Defined Benefit Pension Cost

Three months ended

Nine months ended

September 30, 

September 30, 

    

2023

    

2024

    

2023

    

2024

(In thousands)

Interest cost

$

393

$

365

$

1,255

$

1,095

Expected return on plan assets

(321)

(335)

(1,087)

(1,005)

Recognized actuarial losses

 

358

 

333

 

1,074

 

999

Total

$

430

$

363

$

1,242

$

1,089