Postretirement Benefit Plans Other Than Pensions (Tables) (Other Postretirement Benefits [Member])

3 Months Ended

Mar. 30, 2014

Other Postretirement Benefits [Member]

Defined Benefit Plan Disclosure [Line Items]

Components Of Other Postretirement Benefit Cost

	For the Three		For the Three
	Months Ended		Months Ended
Other Postretirement Benefits	March 30, 2014		March 31, 2013
Net periodic benefit cost (gain)
Service cost	$	77	$	81
Interest cost		362		375
Amortization of prior service credit		(301)		(519)
Net periodic benefit cost (gain)	$	138	$	(63)