Restructuring Activities (Schedule Of Restructuring Reserve) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 04, 2015	Jun. 28, 2014	Jul. 04, 2015	Jun. 28, 2014
Restructuring Reserve [Roll Forward]
Beginning balance	$ 4.0	$ 5.5	$ 6.1	$ 3.9
Provision	2.2	3.6	3.4	7.8
Less: Payments	3.0	1.8	6.3	4.4
Ending Balance	$ 3.2	$ 7.3	$ 3.2	$ 7.3