Benefit Obligations (Tables)

6 Months Ended

Jul. 03, 2011

Benefit Obligations [Abstract]

Components of net periodic benefit cost/(credit)

	Three Months Ended
	July 3, 2011						July 4, 2010
	Pension			Post-retirement			Pension			Post-retirement
	Benefits			Benefits			Benefits			Benefits
				(In thousands)
Service cost	$	141		$	21		$	112		$	21
Interest cost		16,929			621			17,553			612
Expected return on plan assets		(17,000	)		(1,033	)		(17,909	)		(1,150	)
Amortization of transition asset		(5	)		—			—			—
Amortization of prior service cost		10			—			10			—
Amortization of net actuarial loss		1,694			85			527			—
Total benefit cost/(credit)	$	1,769		$	(306	)	$	293		$	(517	)

	Six Months Ended
	July 3, 2011						July 4, 2010
	Pension			Post-retirement			Pension			Post-retirement
	Benefits			Benefits			Benefits			Benefits
				(In thousands)
Service cost	$	275		$	38		$	230		$	41
Interest cost		33,779			1,246			35,170			1,220
Expected return on plan assets		(33,998	)		(2,065	)		(35,732	)		(2,298	)
Amortization of transition asset		(10	)		—			—			—
Amortization of prior service cost		20			—			20			—
Amortization of net actuarial loss		3,375			177			1,074			—
Total benefit cost/(credit)	$	3,441		$	(604	)	$	762		$	(1,037	)