Benefit Obligations (Tables)

6 Months Ended

Jul. 01, 2012

Benefit Obligations [Abstract]

Components of net periodic benefit cost/(credit)

	Three Months Ended
	July 1, 2012						July 3, 2011
	Pension Benefits			Post-retirement Benefits			Pension Benefits			Post-retirement Benefits
	(In thousands)
Service cost	$	116		$	20		$	141		$	21
Interest cost		15,483			643			16,929			621
Expected return on plan assets		(17,030	)		(856	)		(17,000	)		(1,033	)
Amortization of net actuarial loss, prior service cost and transition asset		3,693			490			1,699			85
Total benefit cost/(credit)	$	2,262		$	297		$	1,769		$	(306	)

	Six Months Ended
	July 1, 2012						July 3, 2011
	Pension Benefits			Post-retirement Benefits			Pension Benefits			Post-retirement Benefits
	(In thousands)
Service cost	$	225		$	45		$	275		$	38
Interest cost		30,735			1,293			33,779			1,246
Expected return on plan assets		(34,053	)		(1,906	)		(33,998	)		(2,065	)
Amortization of net actuarial loss, prior service cost and transition asset		7,162			990			3,385			177
Total benefit cost/(credit)	$	4,069		$	422		$	3,441		$	(604	)