Financial Instruments and Risk Management (Effect Of Derivative Instruments on the Condensed Consolidated Statements of Operations Derivatives in Cash Flow Hedging Relationships) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Derivative Instruments, Gain (Loss) [Line Items]
Document Fiscal Year Focus			2018
Cash Flow Hedging
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Reclassified from AOCE into Earnings	$ 0.5	$ (2.4)	$ 3.4	$ (9.4)
Amount of Gain (Loss) Excluded from the Assessment of Hedge Effectiveness	0.0	4.4	0.0	3.6
Cash Flow Hedging | Foreign currency forward contracts | Net sales
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Reclassified from AOCE into Earnings	2.4	(0.6)	7.2	(5.8)
Cash Flow Hedging | Foreign currency forward contracts | Other income
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Excluded from the Assessment of Hedge Effectiveness	0.0	4.4		3.6
Cash Flow Hedging | Foreign currency forward contracts | Other expense
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Excluded from the Assessment of Hedge Effectiveness			0.0
Cash Flow Hedging | Interest rate swaps | Interest expense
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Reclassified from AOCE into Earnings	$ (1.9)	$ (1.8)	$ (3.8)	$ (3.6)