Pension and Other Postretirement Benefits (Tables)

9 Months Ended

Sep. 27, 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
	September 27, 2015								September 28, 2014
(In thousands)	Qualified Plans			Non- Qualified Plans		All Plans			Qualified Plans			Non- Qualified Plans		All Plans
Service cost	$	2,989		$	—	$	2,989		$	2,386		$	—	$	2,386
Interest cost	18,514			2,502		21,016			21,112			2,382		23,494
Expected return on plan assets	(28,832		)	—		(28,832		)	(28,460		)	—		(28,460		)
Amortization of actuarial loss	9,478			1,271		10,749			6,655			990		7,645
Amortization of prior service credit	(487		)	—		(487		)	(486		)	—		(486		)
Net periodic pension cost	$	1,662		$	3,773	$	5,435		$	1,207		$	3,372	$	4,579

	For the Nine Months Ended
	September 27, 2015								September 28, 2014
(In thousands)	Qualified Plans			Non- Qualified Plans		All Plans			Qualified Plans			Non- Qualified Plans		All Plans
Service cost	$	8,964		$	—	$	8,964		$	7,158		$	—	$	7,158
Interest cost	55,966			7,506		63,472			63,336			7,968		71,304
Expected return on plan assets	(86,439		)	—		(86,439		)	(85,380		)	—		(85,380		)
Amortization of actuarial loss	28,354			3,811		32,165			19,964			3,077		23,041
Amortization of prior service credit	(1,459		)	—		(1,459		)	(1,456		)	—		(1,456		)
Effect of settlement	40,329			—		40,329			—			9,525		9,525
Net periodic pension cost	$	45,715		$	11,317	$	57,032		$	3,622		$	20,570	$	24,192

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 Nine Months Ended
(In thousands)	September 27, 2015			September 28, 2014			September 27, 2015			September 28, 2014
Service cost	$	148		$	145		$	442		$	439
Interest cost	688			930			2,065			2,950
Amortization of actuarial loss	1,303			1,237			3,909			3,605
Amortization of prior service credit	(2,399		)	(1,800		)	(7,349		)	(5,000		)
Net periodic postretirement benefit (credit) expense	$	(260	)	$	512		$	(933	)	$	1,994