Pension and Other Postretirement Obligations (Tables)

3 Months Ended

Apr. 01, 2012

Pension and Other Postretirement Obligations [Abstract]

Components of net periodic benefit costs

The following table provides the components of net periodic benefit costs for our pension plans:

	Pension Obligations						Other Postretirement Obligations
Three Months Ended	April 1, 2012			April 3, 2011			April 1, 2012			April 3, 2011
				(In thousands)
Service cost	$	1,432		$	1,349		$	32		$	40
Interest cost		3,010			2,811			588			681
Expected return on plan assets		(3,165	)		(2,860	)		—			—
Amortization of prior service credit		(19	)		(36	)		(29	)		(60	)
Net loss recognition		1,492			1,543			262			119
Net periodic benefit cost	$	2,750		$	2,807		$	853		$	780