Restructuring Activities (Schedule Of Restructuring Reserve) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Oct. 03, 2015	Sep. 27, 2014	Oct. 03, 2015	Sep. 27, 2014
Restructuring Reserve [Roll Forward]
Beginning balance	$ 3.2	$ 7.3	$ 6.1	$ 3.9
Provision	1.2	3.0	4.6	10.8
Less: Payments	(2.3)	(1.8)	(8.6)	(6.2)
Ending Balance	$ 2.1	$ 8.5	$ 2.1	$ 8.5