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Defined Benefit Pension Plans (Tables)
 6 Months Ended
Jun. 30, 2022
Retirement Benefits [Abstract]  
Schedule of Defined Benefit Plans Disclosures

Net periodic benefit related to all of the Company's defined benefit pension plans recognized in the Company's unaudited Condensed Consolidated Statements of Operations for the three and six months ended June 30, 2022 and 2021 included the following components:

 

 

 

Three Months Ended

 

 

Six Months Ended

 

(in thousands)

 

June 30,
2022

 

 

June 30,
2021

 

 

June 30,
2022

 

 

June 30,
2021

 

Service cost

 

$

339

 

 

$

316

 

 

$

684

 

 

$

619

 

Interest cost

 

 

3,379

 

 

 

2,857

 

 

 

6,773

 

 

 

5,675

 

Expected return on assets

 

 

(6,388

)

 

 

(6,350

)

 

 

(12,807

)

 

 

(12,620

)

Amortization of actuarial loss

 

 

2,500

 

 

 

2,529

 

 

 

5,027

 

 

 

5,171

 

Net periodic (benefit)

 

$

(170

)

 

$

(648

)

 

$

(323

)

 

$

(1,155

)