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Defined Benefit Pension Plans (Tables)
 9 Months Ended
Sep. 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 nine months ended September 30, 2022 and 2021 included the following components:

 

 

 

Three Months Ended

 

 

Nine Months Ended

 

(in thousands)

 

September 30,
2022

 

 

September 30,
2021

 

 

September 30,
2022

 

 

September 30,
2021

 

Service cost

 

$

315

 

 

$

302

 

 

$

1,006

 

 

$

921

 

Interest cost

 

 

3,284

 

 

 

2,858

 

 

 

10,079

 

 

 

8,533

 

Expected return on assets

 

 

(6,250

)

 

 

(6,348

)

 

 

(19,090

)

 

 

(18,968

)

Amortization of actuarial loss

 

 

2,501

 

 

 

2,589

 

 

 

7,533

 

 

 

7,760

 

Net periodic (benefit)

 

$

(150

)

 

$

(599

)

 

$

(472

)

 

$

(1,754

)