Benefit Plans (Tables)

3 Months Ended

Apr. 02, 2017

Compensation And Retirement Disclosure [Abstract]

Components of Net Periodic Pension Cost

The components of net periodic pension cost were as follows:

	First Quarter
(in thousands)	2017			2016
Service cost	$	150		$	28
Interest cost		2,979			3,031
Expected return on plan assets		(3,399	)		(3,458	)
Recognized net actuarial loss		807			741
Amortization of prior service cost		7			7
Net periodic pension cost	$	544		$	349

Components of Net Periodic Postretirement Benefit Cost

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

	First Quarter
(in thousands)	2017			2016
Service cost	$	572		$	350
Interest cost		911			778
Recognized net actuarial loss		648			587
Amortization of prior service cost		(746	)		(840	)
Net periodic postretirement benefit cost	$	1,385		$	875