Retirement Benefits (Tables)

6 Months Ended

Jun. 30, 2019

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 thousands	2019			2018			2019			2018
Service cost	$	174		$	215		$	348		$	430
Interest cost	303			274			606			548
Expected return on plan assets	(637		)	(692		)	(1,274		)	(1,384		)
Amortization of net loss	213			129			425			257
Net Periodic Benefit Expense	$	53		$	(74	)	$	105		$	(149	)