Benefit Plans (Tables)

6 Months Ended

Jul. 03, 2016

Compensation And Retirement Disclosure [Abstract]

Components of Net Periodic Pension Cost

The components of net periodic pension cost were as follows:

	Second Quarter						First Half
In Thousands	2016			2015			2016			2015
Service cost	$	29		$	35		$	57		$	70
Interest cost		3,031			2,973			6,062			5,947
Expected return on plan assets		(3,458	)		(3,386	)		(6,916	)		(6,774	)
Amortization of prior service cost		7			9			14			18
Recognized net actuarial loss		741			795			1,482			1,591
Net periodic pension cost	$	350		$	426		$	699		$	852

Components of Net Periodic Postretirement Benefit Cost

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

	Second Quarter						First Half
In Thousands	2016			2015			2016			2015
Service cost	$	350		$	325		$	700		$	650
Interest cost		777			707			1,555			1,415
Recognized net actuarial loss		588			718			1,175			1,435
Amortization of prior service cost		(840	)		(840	)		(1,680	)		(1,680	)
Net periodic postretirement benefit cost	$	875		$	910		$	1,750		$	1,820