Stockholders' Equity And Accumulated Other Comprehensive Income (Loss) (Components Of Accumulated Other Comprehensive Loss) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016		Sep. 30, 2015
Balance at Beginning of Period, Foreign Currency Translation Loss			$ (411.7)		$ (287.8)
Other Comprehensive Loss, Foreign Currency Transaction and Translation (Loss) Gain Arising During Period, Net of Tax			(23.3)	[1]	(128.6)	[2]
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment. Net of Tax	$ 0.0	$ 0.0	1.8		0.0
Current period change, Foreign Currency Translation loss	(5.7)	(60.3)	(21.5)		(128.6)
Balance at End of Period, Foreign Currency Translation Loss	(433.2)	(416.4)	(433.2)		(416.4)
Balance at Beginning of Period, Unrecognized Pension & Other Postretirement Costs, net of tax			(422.3)		(511.7)
Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Adjustment, before Reclassification Adjustments, Net of Tax			13.6		3.5
Other Comprehensive Loss, Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, Net of Tax	4.9	4.2	9.6		12.1
Current period change, Unrecognized Pension & Other Postretirement Costs, net of tax	7.4	7.8	23.2		15.6
Balance at End of Period, Unrecognized Pension & Other Postretirement Costs, net of tax	(399.1)	(496.1)	(399.1)		(496.1)
Balance at Beginning of Period, Derivative Hedging Gain, net of tax			0.2		5.1
Other Comprehensive Income, Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax			(74.5)		5.6
Other Comprehensive Income, Reclassification Adjustment on Derivatives Included in Net Income, Net of Tax	4.8	(1.1)	25.6		(6.9)
Current period change, Derivative Hedging Income (Loss), net of tax	(1.5)	4.0	(48.9)		(1.3)
Balance at End of Period, Derivative Hedging Gain, net of tax	(48.7)	3.8	(48.7)		3.8
Balance at Beginning of Period, Accumulated Other Comprehensive Loss			(833.8)		(794.4)
Other Comprehensive Loss, Before Reclassifications, Net of Tax			(84.2)		(119.5)
Other Comprehensive Income, Reclassifications To Earnings, Net Of Tax			37.0		5.2
Current period change, Accumulated Other Comprehensive Loss	0.2	(48.5)	(47.2)		(114.3)
Balance at End of Period, Accumulated Other Comprehensive Loss	$ (881.0)	$ (908.7)	(881.0)		(908.7)
Other Comprehensive Loss, Foreign Currency Translation Adjustment Long Term Intercompany Loans, Net Of Tax			(5.7)		$ (16.9)
Medium-term Notes [Member]
Other Comprehensive Loss, Foreign Currency Transaction and Translation (Loss) Gain Arising During Period, Net of Tax			$ 2.3

[1] Includes foreign exchange losses of $5.7 million arising during the nine months ended September 30, 2016 associated with intercompany loans designated as long-term and $2.3 million of foreign exchange gains associated with long-term debt designated as a hedge of a net investment.

[2] Includes foreign exchange losses of $16.9 million arising during the nine months ended September 30, 2015 associated with intercompany loans designated as long-term.