Pension and Other Postretirement Benefits (Tables)

3 Months Ended

Apr. 01, 2018

Pension Plan

Pension Benefits

Schedule of Components of Net Periodic Pension Cost and Postretirement Benefit Income

The components of net periodic pension cost were as follows:

	For the Quarters Ended
	April 1, 2018								March 26, 2017
(In thousands)	Qualified Plans			Non- Qualified Plans		All Plans			Qualified Plans			Non- Qualified Plans		All Plans
Service cost	$	2,647		$	—	$	2,647		$	2,423		$	—	$	2,423
Interest cost	13,151			1,848		14,999			15,594			1,956		17,550
Expected return on plan assets	(20,555		)	—		(20,555		)	(26,136		)	—		(26,136		)
Amortization of actuarial loss	6,762			1,294		8,056			7,353			1,088		8,441
Amortization of prior service credit	(486		)	—		(486		)	(486		)	—		(486		)
Net periodic pension cost/(income)	$	1,519		$	3,142	$	4,661		$	(1,252	)	$	3,044	$	1,792

Other Postretirement Benefit Plan

Pension Benefits

Schedule of Components of Net Periodic Pension Cost and Postretirement Benefit Income

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

	For the Quarters Ended
(In thousands)	April 1, 2018			March 26, 2017
Service cost	$	5		$	92
Interest cost	369			470
Amortization of actuarial loss	1,184			905
Amortization of prior service credit	(1,539		)	(1,939		)
Net periodic postretirement benefit cost/(income)	$	19		$	(472	)