Other (Income) Expense (Components Of Other (Income) Expense) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Other (Income) Expense [Line Items]
Other (income) expense, net	$ (5.1)	$ (10.4)	$ (21.0)
Gain on sales of assets
Other (Income) Expense [Line Items]
Other (income) expense, net	(2.6)	(5.1)	(7.8)
Bargain purchase gain from acquisitions (see Note R)
Other (Income) Expense [Line Items]
Other (income) expense, net	0.0	0.0	(8.8)
Restructuring charges (see Note D)
Other (Income) Expense [Line Items]
Other (income) expense, net	1.6	0.9	2.1
Asset impairments (see Note C)
Other (Income) Expense [Line Items]
Other (income) expense, net	2.2	1.3	0.8
Currency (gain) loss
Other (Income) Expense [Line Items]
Other (income) expense, net	(2.1)	0.3	1.8
Royalty income
Other (Income) Expense [Line Items]
Other (income) expense, net	(0.9)	(1.0)	(1.4)
(Gain) loss from diversified investments associated with stock-based compensation plans (see Note L)
Other (Income) Expense [Line Items]
Other (income) expense, net	0.3	(1.2)	(1.9)
Other income
Other (Income) Expense [Line Items]
Other (income) expense, net	$ (3.6)	$ (5.6)	$ (5.8)