Restructuring, Asset Impairments And Other, Net (Narrative) (Details) (USD $)					3 Months Ended	6 Months Ended		3 Months Ended	6 Months Ended					0 Months Ended	6 Months Ended		6 Months Ended			3 Months Ended	6 Months Ended	0 Months Ended	3 Months Ended	6 Months Ended	3 Months Ended
	Jun. 27, 2014	Dec. 31, 2013	Jun. 27, 2014 Estimated costs to exit	Dec. 31, 2013 Estimated costs to exit	Jun. 27, 2014 System Solutions Group Voluntary Retirement Programs [Member]	Jun. 27, 2014 System Solutions Group Voluntary Retirement Programs [Member]	Jun. 27, 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	Jun. 27, 2014 Q4 2013 Voluntary Retirement Program [Member] Voluntary Retirement [Member] employees	Jun. 27, 2014 Q4 2013 Voluntary Retirement Program, Expected Costs in FY of 2014 [Member] Voluntary Retirement [Member]	Jun. 27, 2014 Q4 2014 Voluntary Retirement Program [Member] Voluntary Retirement [Member] employees	Jun. 27, 2014 Q4 2014 Voluntary Retirement Program [Member] Minimum [Member] Voluntary Retirement [Member] employees	Jun. 27, 2014 Q4 2014 Voluntary Retirement Program [Member] Maximum [Member] Voluntary Retirement [Member] employees	Oct. 06, 2013 KSS Plan [Member] Facility Closing [Member] employees	Jun. 27, 2014 KSS Plan [Member] Facility Closing [Member]	Dec. 31, 2013 KSS Plan [Member] Facility Closing [Member]	Jun. 27, 2014 KSS Plan [Member] Employee Severance [Member]	Jun. 27, 2014 KSS Plan [Member] Minimum [Member] Facility Closing [Member]	Jun. 27, 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	Jun. 27, 2014 Contract Employee [Member] Q4 2014 Voluntary Retirement Program [Member] employees	Oct. 06, 2013 Contract Employee [Member] KSS Plan [Member] Facility Closing [Member] employees	Jun. 27, 2014 KSS Facility [Member] Facility Closing [Member]	Jun. 27, 2014 KSS Facility [Member] Facility Closing [Member]	Mar. 28, 2014 KSS Facility [Member] System Solutions Group Voluntary Retirement Programs [Member]
Restructuring Cost and Reserve [Line Items]
Expected reduction in employment levels								350			20	60	70	170						70	20	40
Number of employees terminated									340		40
Restructuring Charges									$ 7,300,000								$ 3,000,000
Additional employee separation charges expected to incur										200,000					1,800,000
Defined Benefit Plan, Expected Net Gain (Loss) Due to Curtailments															600,000
Other Restructuring Costs					1,700,000	4,500,000																	(1,400,000)	(1,400,000)	1,400,000
Accrued liabilities	18,500,000	26,200,000	900,000	1,000,000			4,300,000									12,700,000
Business Exit Costs															$ 100,000			$ 3,000,000	$ 4,000,000