Discontinued Operations And Other Divestitures (Narrative) (Details) In Millions, unless otherwise specified	1 Months Ended		3 Months Ended						12 Months Ended	1 Months Ended	10 Months Ended
	Jul. 31, 2011 USD ($)	Feb. 28, 2011 USD ($)	Mar. 31, 2012 USD ($)	Mar. 31, 2012 EUR (€)	Dec. 31, 2011 USD ($)	Dec. 31, 2011 EUR (€)	Mar. 31, 2011 USD ($)	Dec. 31, 2010 EUR (€)	Dec. 31, 2011 USD ($)	Feb. 28, 2011 Cash [Member] USD ($)	Dec. 31, 2011 Promissory Note [Member]	Feb. 28, 2011 Promissory Note [Member] USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from sale of other assets		$ 175.7
Debt instrument, maturity period											6 years
Discontinued operations, consideration of sale of assets and liabilities												15.0
Cash payment made as final settlement of working capital	6.6
Interest rate of debt instrument, percentage											7.00%
Net realized consideration			169.1
Gain on sale of assets			0				3.3
Expected proceeds from divestiture of businesses			18.0					13.5
Proceeds from sale of closed facilities										160.7
Gain on sale of discontinued operations, after-tax			0				36.8		34.6
Proceeds from sale of land			$ 2.7	€ 2.1	$ 5.5	€ 4.0