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Retirement Benefits (Tables)
9 Months Ended
Sep. 30, 2022
Postemployment Benefits [Abstract]  
Schedule of net periodic benefit expense (income)
The components of net periodic benefit expense related to the non-contributory, defined benefit pension plan for the three and nine month periods ended September 30 were as follows:
 Three Months Ended September 30, Nine Months Ended September 30,
In thousands2022202120222021
Service cost$194 $220 $582 $660 
Interest cost263 236 789 708 
Expected return on plan assets(784)(704)(2,352)(2,112)
Amortization of net loss102 314 305 942 
Net Periodic Benefit (Income) Expense$(225)$66 $(676)$198