Employer Sponsored Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2018

Retirement Benefits [Abstract]

Schedule of Components of Net Periodic Benefit Cost

The following is a summary of the components of net periodic benefit cost for the Lydall and acquired Interface Pension Plans:

	Quarter Ended   September 30,						Nine Months Ended   September 30,
In thousands	2018			2017			2018			2017
Components of net periodic benefit cost
Service Cost	$	12		$	—		$	12		$	—
Interest cost	640			514			1,579			1,543
Expected return on assets	(893		)	(594		)	(2,193		)	(1,782		)
Amortization of actuarial loss	256			273			768			819
Net periodic benefit cost	$	15		$	193		$	166		$	580