Pension and Other Postretirement Benefits (Tables)

6 Months Ended

Jun. 28, 2015

Pension Plans, Defined Benefit

Pension Benefits

Schedule of Components of Net Periodic Pension Benefit Cost

The components of net periodic pension cost were as follows:

	For the Quarters Ended
	June 28, 2015								June 29, 2014
(In thousands)	Qualified Plans			Non- Qualified Plans		All Plans			Qualified Plans			Non- Qualified Plans		All Plans
Service cost	$	2,987		$	—	$	2,987		$	2,385		$	—	$	2,385
Interest cost	18,514			2,502		21,016			21,112			2,711		23,823
Expected return on plan assets	(28,832		)	—		(28,832		)	(28,460		)	—		(28,460		)
Amortization of actuarial loss	9,479			1,270		10,749			6,711			1,033		7,744
Amortization of prior service (credit)	(486		)	—		(486		)	(484		)	—		(484		)
Effect of settlement	—			—		—			—			9,525		9,525
Net periodic pension cost	$	1,662		$	3,772	$	5,434		$	1,264		$	13,269	$	14,533

	For the Six Months Ended
	June 28, 2015								June 29, 2014
(In thousands)	Qualified Plans			Non- Qualified Plans		All Plans			Qualified Plans			Non- Qualified Plans		All Plans
Service cost	$	5,975		$	—	$	5,975		$	4,772		$	—	$	4,772
Interest cost	37,452			5,004		42,456			42,224			5,586		47,810
Expected return on plan assets	(57,607		)	—		(57,607		)	(56,920		)	—		(56,920		)
Amortization of actuarial loss	18,876			2,540		21,416			13,309			2,087		15,396
Amortization of prior service (credit)	(972		)	—		(972		)	(970		)	—		(970		)
Effect of settlement	40,329			—		40,329			—			9,525		9,525
Net periodic pension cost	$	44,053		$	7,544	$	51,597		$	2,415		$	17,198	$	19,613

Other Postretirement Benefit Plan

Pension Benefits

Schedule of Components of Net Periodic Pension Benefit Cost

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

	For the Quarters Ended						For the Six Months Ended
(In thousands)	June 28, 2015			June 29, 2014			June 28, 2015			June 29, 2014
Service cost	$	147		$	147		$	294		$	294
Interest cost	689			1,010			1,377			2,020
Amortization of actuarial loss	1,303			1,184			2,606			2,368
Amortization of prior service credit	(2,475		)	(1,600		)	(4,950		)	(3,200		)
Net periodic postretirement benefit expense	$	(336	)	$	741		$	(673	)	$	1,482