Provision For Restructuring (Schedule Of Restructuring Expense) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 29, 2014	Jun. 30, 2013	Jun. 29, 2014	Jun. 30, 2013
Restructuring Cost and Reserve [Line Items]
Asset impairments			$ 172	$ 731
Total charged to earnings	341	1,629	2,233	3,645
Global Restructuring Plan (including LEAN)
Restructuring Cost and Reserve [Line Items]
Severance and other employee-related charges	272	946	1,844	1,285
Asset impairments	0	0	172	731
Other exit costs	99	732	242	1,617
Total charged to earnings			2,300
SG&A Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Severance and other employee-related charges	(30)	1	(25)	(15)
Other exit costs	0	(50)	0	27
Total charged to earnings			$ (25)