Pension Plans (Tables)

9 Months Ended

Oct. 01, 2011

Pension Plans [Abstract]

Schedule Of Net Periodic Defined Benefit Pension Cost

	Three Months Ended						Nine Months Ended
	October 1, 2011			October 2, 2010			October 1, 2011			October 2, 2010
Service cost	$	572		$	586		$	1,909		$	1,758
Interest cost		1,758			1,734			5,734			5,203
Expected return on plan assets		(1,623	)		(1,566	)		(5,279	)		(4,697	)
Amortization of prior service cost and net actuarial loss		876			611			2,712			1,832
Net periodic benefit expense	$	1,583		$	1,365		$	5,076		$	4,096