Defined Benefit Pension Plans (Tables)

6 Months Ended

Jun. 30, 2012

Defined Benefit Pension Plans [Abstract]

Aggregate net periodic benefit costs for the plans

	Three Months Ended						Six Months Ended
(In thousands)	June 30, 2012			July 2, 2011			June 30, 2012			July 2, 2011
Service cost	$	937		$	172		$	1,527		$	340
Interest cost on benefit obligations		183			210			368			413
Expected return on plan assets		(57	)		(59	)		(114	)		(118	)
Amortization of net loss		38			10			76			19
	$	1,101		$	333		$	1,857		$	654