XML 38 R27.htm IDEA: XBRL DOCUMENT v3.21.2
Retirement Benefits (Tables)
6 Months Ended
Jun. 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 six month periods ended June 30 were as follows:
 Three Months Ended June 30, Six Months Ended June 30
In thousands2021202020212020
Service cost$220 $188 $440 $376 
Interest cost236 270 472 540 
Expected return on plan assets(704)(687)(1,408)(1,374)
Amortization of net loss314 169 628 338 
Net Periodic Benefit Expense (Income)$66 $(60)$132 $(120)