Benefit Plans (Tables)

9 Months Ended

Oct. 02, 2016

Compensation And Retirement Disclosure [Abstract]

Components of Net Periodic Pension Cost

The components of net periodic pension cost were as follows:

	Third Quarter						First Three Quarters
(in thousands)	2016			2015			2016			2015
Service cost	$	28		$	35		$	85		$	105
Interest cost		3,031			2,974			9,093			8,921
Expected return on plan assets		(3,458	)		(3,388	)		(10,373	)		(10,162	)
Recognized net actuarial loss		741			795			2,222			2,386
Amortization of prior service cost		7			9			21			27
Net periodic pension cost	$	349		$	425		$	1,048		$	1,277

Components of Net Periodic Postretirement Benefit Cost

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

	Third Quarter						First Three Quarters
(in thousands)	2016			2015			2016			2015
Service cost	$	350		$	325		$	1,050		$	975
Interest cost		778			708			2,333			2,123
Recognized net actuarial loss		587			717			1,762			2,152
Amortization of prior service cost		(840	)		(840	)		(2,520	)		(2,520	)
Net periodic postretirement benefit cost	$	875		$	910		$	2,625		$	2,730