Pension and Other Postretirement Benefits (Tables)

9 Months Ended

Sep. 25, 2016

Pension Plans, Defined Benefit

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
	September 25, 2016								September 27, 2015
(In thousands)	Qualified Plans			Non- Qualified Plans		All Plans			Qualified Plans			Non- Qualified Plans		All Plans
Service cost	$	2,248		$	—	$	2,248		$	2,989		$	—	$	2,989
Interest cost	16,573			2,034		18,607			18,514			2,502		21,016
Expected return on plan assets	(27,790		)	—		(27,790		)	(28,832		)	—		(28,832		)
Amortization of actuarial loss	7,069			1,054		8,123			9,478			1,271		10,749
Amortization of prior service credit	(487		)	—		(487		)	(487		)	—		(487		)
Net periodic pension (income)/cost	$	(2,387	)	$	3,088	$	701		$	1,662		$	3,773	$	5,435

	For the Nine Months Ended
	September 25, 2016								September 27, 2015
(In thousands)	Qualified Plans			Non- Qualified Plans		All Plans			Qualified Plans			Non- Qualified Plans		All Plans
Service cost	$	6,743		$	—	$	6,743		$	8,964		$	—	$	8,964
Interest cost	49,720			6,102		55,822			55,966			7,506		63,472
Expected return on plan assets	(83,369		)	—		(83,369		)	(86,439		)	—		(86,439		)
Amortization of actuarial loss	21,206			3,160		24,366			28,354			3,811		32,165
Amortization of prior service credit	(1,459		)	—		(1,459		)	(1,459		)	—		(1,459		)
Effect of settlement	—			—		—			40,329			—		40,329
Net periodic pension (income)/cost	$	(7,159	)	$	9,262	$	2,103		$	45,715		$	11,317	$	57,032

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						For the Nine Months Ended
(In thousands)	September 25, 2016			September 27, 2015			September 25, 2016			September 27, 2015
Service cost	$	104		$	148		$	313		$	442
Interest cost	495			688			1,485			2,065
Amortization of actuarial loss	1,026			1,303			3,078			3,909
Amortization of prior service credit	(2,110		)	(2,399		)	(6,330		)	(7,349		)
Net periodic postretirement benefit income	$	(485	)	$	(260	)	$	(1,454	)	$	(933	)