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Employee Pension Plans (Tables)
9 Months Ended
Sep. 30, 2023
Retirement Benefits [Abstract]  
Schedule of Net Periodic Benefit Cost
The following table sets forth a summary of the net periodic benefit cost for the three and nine months ended September 30, 2023 and 2022:
Three Months Ended September 30,Nine Months Ended September 30,
(in thousands)2023202220232022
Interest cost$968 $647 $2,906 $1,940 
Service cost255 240 765 720 
Expected return on plan assets(978)(973)(2,935)(2,919)
Recognized net actuarial losses413 639 1,239 1,916 
Net periodic benefit cost$658 $553 $1,975 $1,657