Benefit Plans (Tables)

9 Months Ended

Sep. 27, 2015

Compensation And Retirement Disclosure [Abstract]

Components of Net Periodic Pension Cost (Benefit)

The components of net periodic pension cost (benefit) were as follows:

	Third Quarter						First Nine Months
In Thousands	2015			2014			2015			2014
Service cost	$	35		$	26		$	105		$	84
Interest cost		2,974			2,904			8,921			8,696
Expected return on plan assets		(3,388	)		(3,430	)		(10,162	)		(10,343	)
Amortization of prior service cost		9			9			27			27
Recognized net actuarial loss		795			450			2,386			1,294
Net periodic pension cost (benefit)	$	425		$	(41	)	$	1,277		$	(242	)

Components of Net Periodic Postretirement Benefit Cost

The components of net periodic postretirement benefit cost were as follows:

	Third Quarter						First Nine Months
In Thousands	2015			2014			2015			2014
Service cost	$	325		$	382		$	975		$	1,148
Interest cost		708			825			2,123			2,475
Recognized net actuarial loss		717			562			2,152			1,688
Amortization of prior service cost		(840	)		(377	)		(2,520	)		(1,133	)
Net periodic postretirement benefit cost	$	910		$	1,392		$	2,730		$	4,178