Restructuring (Summary Of Restructuring-Related Costs) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Restructuring Cost and Reserve [Line Items]
Inventory obsolescence charged to cost of goods sold	$ 9.8	$ 10.0	$ 11.8
Other Initiatives
Restructuring Cost and Reserve [Line Items]
Restructuring charges	1.0	11.2	1.6
Portion of total that represents cash charges	1.5	2.7	2.3
Other Initiatives | Continuing Operations
Restructuring Cost and Reserve [Line Items]
Restructuring charges	4.3	0.8	1.9
Other Initiatives | Discontinued Operations
Restructuring Cost and Reserve [Line Items]
Restructuring charges	(3.3)	10.4	(0.3)
(Gain) Loss from sale of assets	(3.2)	8.6	(0.5)
Other Initiatives | Severance and other restructuring costs | Discontinued Operations
Restructuring Cost and Reserve [Line Items]
Restructuring charges	(0.1)	1.8	0.2
Other Initiatives | Charged to other (income) expense, net: | Continuing Operations
Restructuring Cost and Reserve [Line Items]
(Gain) Loss from sale of assets	2.4	(0.1)	(0.2)
Other Initiatives | Charged to other (income) expense, net: | Severance and other restructuring costs | Continuing Operations
Restructuring Cost and Reserve [Line Items]
Restructuring charges	1.6	0.9	2.1
Other Initiatives | Charged to other (income) expense, net: | Inventory obsolescence and other | Continuing Operations
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 0.3	$ 0.0	$ 0.0