Benefit Obligations (Tables)

9 Months Ended

Sep. 29, 2013

Defined Benefit Pension Plans And Defined Benefit Postretirement Plans Disclosure [Abstract]

Components of Net Periodic Benefit Cost

The following tables summarize the components of the net periodic benefit cost:

	Three Months Ended
	September 29, 2013						September 30, 2012
	Pension Benefits			Post- retirement Benefits			Pension Benefits			Post- retirement Benefits
	(In thousands)
Service cost	$	120		$	15		$	96		$	22
Interest cost		14,318			592			15,355			657
Expected return on plan assets		(16,578	)		(888	)		(17,024	)		(953	)
Net actuarial loss, prior service cost and transition asset amortization		4,785			363			3,592			523
Total benefit cost	$	2,645		$	82		$	2,019		$	249

	Nine Months Ended
	September 29, 2013						September 30, 2012
	Pension Benefits			Post-retirement Benefits			Pension Benefits			Post-retirement Benefits
	(In thousands)
Service cost	$	362		$	45		$	321		$	67
Interest cost		42,951			1,775			46,090			1,950
Expected return on plan assets		(49,734	)		(2,665	)		(51,077	)		(2,859	)
Net actuarial loss, prior service cost and transition asset amortization		14,354			1,091			10,754			1,513
Total benefit cost	$	7,933		$	246		$	6,088		$	671