XML 38 R27.htm IDEA: XBRL DOCUMENT v3.21.2
Retirement Benefits (Tables)
9 Months Ended
Sep. 30, 2021
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 thousands2021202020212020
Service cost$220 $188 $660 $564 
Interest cost236 270 708 810 
Expected return on plan assets(704)(687)(2,112)(2,061)
Amortization of net loss314 169 942 507 
Net Periodic Benefit Expense (Income)$66 $(60)$198 $(180)