Restructuring, Asset Impairments And Other, Net (Reconciliation Of "Restructuring, Asset Impairments And Other, Net" Caption On The Consolidated Statement Of Operations) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 27, 2014	Jun. 28, 2013	Jun. 27, 2014	Jun. 28, 2013
Restructuring Cost and Reserve [Line Items]
Restructuring			$ 14.5
Asset Impairment Charges			1.8	0
Restructuring Costs and Asset Impairment Charges	4.1	6.1	9.9	0.1
Special Termination Benefits [Member] | System Solutions Group [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring	2.3		7.3
Asset Impairment Charges	0		0
Other	(1.7)		(4.5)
Restructuring Costs and Asset Impairment Charges	0.6		2.8
Facility Closing [Member] | KSS Facility [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring	3.1		6.7
Asset Impairment Charges	0		0
Other	(1.4)		(1.4)
Restructuring Costs and Asset Impairment Charges	1.7		5.3
Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring	0.5		0.5
Asset Impairment Charges	1.3		1.3
Other	0		0
Restructuring Costs and Asset Impairment Charges	1.8		1.8
Restructuring Charges, Net [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring	5.9		14.5
Asset Impairment Charges	1.3		1.3
Other	(3.1)		(5.9)
Restructuring Costs and Asset Impairment Charges	$ 4.1		$ 9.9