Employer Sponsored Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2016

Compensation and Retirement Disclosure [Abstract]

Summary of The Components of Net Periodic Benefit Cost for the Domestic Pension Plan

The following is a summary of the components of net periodic benefit cost, which is recorded primarily within selling, product development and administrative expenses, for the domestic pension plan for the quarters and six months ended June 30, 2016 and 2015:

	Quarter Ended   June 30,						Six Months Ended   June 30,
In thousands	2016			2015			2016			2015
Components of net periodic benefit cost
Interest cost	$	535		$	517		$	1,070		$	1,033
Expected return on assets	(605		)	(590		)	(1,210		)	(1,180		)
Amortization of actuarial loss	234			224			467			449
Net periodic benefit cost	$	164		$	151		$	327		$	302