Restructuring, Asset Impairments And Other, Net (Narrative) (Details) (USD $)	3 Months Ended				3 Months Ended		3 Months Ended			0 Months Ended	3 Months Ended		3 Months Ended				0 Months Ended
	Mar. 28, 2014	Dec. 31, 2013	Mar. 28, 2014 Estimated costs to exit	Dec. 31, 2013 Estimated costs to exit	Mar. 28, 2014 System Solutions Group Voluntary Retirement Programs [Member]	Mar. 28, 2014 System Solutions Group Voluntary Retirement Programs [Member] Accrued Employee Separation Costs [Member]	Dec. 31, 2013 Total Employees Notified [Member] System Solutions Group Voluntary Retirement Programs [Member] employees	Mar. 28, 2014 Q4 2013 Voluntary Retirement Program [Member] Voluntary Retirement [Member] employees	Mar. 28, 2014 Q4 2013 Voluntary Retirement Program, Expected Costs in FY of 2014 [Member] Voluntary Retirement [Member]	Oct. 06, 2013 KSS Plan [Member] Facility Closing [Member] employees	Mar. 28, 2014 KSS Plan [Member] Facility Closing [Member]	Dec. 31, 2013 KSS Plan [Member] Facility Closing [Member]	Mar. 28, 2014 KSS Plan [Member] Employee Severance [Member]	Mar. 28, 2014 KSS Plan [Member] Minimum [Member] Facility Closing [Member]	Mar. 28, 2014 KSS Plan [Member] Maximum [Member] Facility Closing [Member]	Dec. 31, 2013 Contract Employee [Member] Q4 2013 Voluntary Retirement Program [Member] Voluntary Retirement [Member] employees	Oct. 06, 2013 Contract Employee [Member] KSS Plan [Member] Facility Closing [Member] employees
Restructuring Cost and Reserve [Line Items]
Expected reduction in employment levels							350			170						70	40
Number of employees terminated								290
Restructuring Charges								$ 5,000,000					$ 3,300,000
Additional employee separation charges expected to incur									1,600,000		5,100,000
Defined Benefit Plan, Expected Net Gain (Loss) Due to Curtailments								1,700,000			2,100,000
Other Restructuring Costs	2,800,000				2,800,000
Accrued liabilities	20,500,000	26,200,000	800,000	1,000,000		8,800,000						10,400,000
Business Exit Costs											$ 300,000			$ 700,000.0	$ 1,700,000.0