Financial Instruments (Schedule Of Location And Fair Values Of Derivative Instruments Segregated Between Designated And Not Designated Hedging Instruments) (Details) (USD $) In Millions	Sep. 30, 2011	Dec. 31, 2010
Fair value of derivative assets - designated as hedging instruments	$ 16.5	$ 5.0
Fair value of derivative liability - designated as hedging instruments	6.6	1.1
Fair value of derivative assets - not designated as hedging instruments	1.3	1.8
Forward Currency Contracts [Member] | Long-Term Liabilities [Member]
Fair value of derivative liability - designated as hedging instruments	1.6
Forward Currency Contracts [Member] | Other Current Assets [Member]
Fair value of derivative assets - designated as hedging instruments	1.2	2.8
Fair value of derivative assets - not designated as hedging instruments	1.3
Forward Currency Contracts [Member] | Other Assets [Member]
Fair value of derivative assets - designated as hedging instruments	0.4
Fair value of derivative assets - not designated as hedging instruments		1.8
Forward Currency Contracts [Member] | Accrued Expenses [Member]
Fair value of derivative liability - designated as hedging instruments	5.0	1.1
Option Currency Contracts [Member] | Other Current Assets [Member]
Fair value of derivative assets - designated as hedging instruments	1.9	1.5
Option Currency Contracts [Member] | Other Assets [Member]
Fair value of derivative assets - designated as hedging instruments	0.6
Interest Rate Swap Contract [Member] | Other Assets [Member]
Fair value of derivative assets - designated as hedging instruments	$ 12.4	$ 0.7