Stockholders' Equity And Accumulated Other Comprehensive Income (Loss) (Components Of Accumulated Other Comprehensive Loss) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2016		Mar. 31, 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	10.9	[1]	(105.5)	[2]
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment Realized upon Sale or Liquidation, Net of Tax	0.0		0.0
Current period change, Foreign Currency Translation loss	10.9		(105.5)
Balance at End of Period, Foreign Currency Translation Loss	(400.8)		(393.3)
Balance at Beginning of Period, Unrecognized Pension & Other Postretirement Costs, net of tax	(422.3)		(511.7)
Other Comprehensive Income, Pension and Other Postretirement Benefit Plans, Adjustment, before Reclassification Adjustments, Net of Tax	4.3		7.2
Other Comprehensive Loss, Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, Net of Tax	2.4		4.0
Current period change, Unrecognized Pension & Other Postretirement Costs, net of tax	6.7		11.2
Balance at End of Period, Unrecognized Pension & Other Postretirement Costs, net of tax	(415.6)		(500.5)
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	(68.7)		4.2
Other Comprehensive Income, Reclassification Adjustment on Derivatives Included in Net Income, Net of Tax	10.7		(3.1)
Current period change, Derivative Hedging Income (Loss), net of tax	(58.0)		1.1
Balance at End of Period, Derivative Hedging Gain, net of tax	(57.8)		6.2
Balance at Beginning of Period, Accumulated Other Comprehensive Loss	(833.8)		(794.4)
Other Comprehensive Loss, Before Reclassifications, Net of Tax	(53.5)		(94.1)
Other Comprehensive Income, Reclassifications To Earnings, Net Of Tax	13.1		0.9
Current period change, Accumulated Other Comprehensive Loss	(40.4)		(93.2)
Balance at End of Period, Accumulated Other Comprehensive Loss	(874.2)		(887.6)
Other Comprehensive Loss, Foreign Currency Translation Adjustment Long Term Intercompany Loans, Net Of Tax	$ 0.5		$ (24.2)

[1] Includes foreign exchange gains of $0.5 million arising during the three months ended March 31, 2016 associated with intercompany loans designated as long-term.

[2] Includes foreign exchange losses of $24.2 million arising during the three months ended March 31, 2015 associated with intercompany loans designated as long-term.