Derivative Instruments and Hedging Activities (Fair Value Of Derivative Instruments) (Details) (USD $) In Millions, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Derivative [Line Items]
Derivative Asset, Fair Value	$ 5.2	$ 7.3
Derivative Liability, Fair Value	9.3	12.2
Foreign Currency Contracts [Member] | Designated as Hedging Instrument [Member] | Other Current Assets [Member]
Derivative [Line Items]
Derivative Asset, Fair Value	0	0
Foreign Currency Contracts [Member] | Designated as Hedging Instrument [Member] | Other Current Liabilities [Member]
Derivative [Line Items]
Derivative Liability, Fair Value	3.1	4.3
Foreign Currency Contracts [Member] | Not Designated as Hedging Instrument [Member] | Other Current Assets [Member]
Derivative [Line Items]
Derivative Asset, Fair Value	5.2	7.3
Foreign Currency Contracts [Member] | Not Designated as Hedging Instrument [Member] | Other Current Liabilities [Member]
Derivative [Line Items]
Derivative Liability, Fair Value	$ 6.2	$ 7.9