Derivative Financial Instruments (Fair Value Of Derivative Instruments In The Consolidated Balance Sheet) (Details) (USD $) In Millions, unless otherwise specified	Sep. 30, 2011	Dec. 31, 2010
Asset Derivatives Reported In Miscellaneous Receivables And Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Net investment hedges, Assets
Balance sheet hedges (Non-designated hedges) Assets	0.1	0.2
Total derivative, Assets	0.1	0.2
Liability Derivatives Reported In Other Accrued Liabilities [Member]
Derivatives, Fair Value [Line Items]
Net investment hedges, Liabilities	0.1	0.8
Balance sheet hedges (Non-designated hedges) Liabilities	0.2	0.2
Total derivative, Liabilities	$ 0.3	$ 1.0