Assets And Liabilities Held For Sale (Components Of Assets And Liabilities Held For Sale In Consolidated Balance Sheets) (Details) (USD $) In Millions, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Current assets	$ 2.3	$ 1.1
Property, plant and equipment, net	11.0	11.0
Other assets	6.4	7.0
Total assets held for sale	19.7	19.1
Current liabilities	0.2	1.0
Other liabilities	6.8	7.1
Total liabilities held for sale	7.0	8.1
Net assets held for sale	$ 12.7	$ 11.0