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Discontinued Operations And Other Dispositions (Components Of Income Related To Discontinued Operations) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended			3 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Mar. 30, 2012
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Earnings from discontinued operations, net of income taxes	$ 0	$ 0	$ 92.9
ASI and KEO
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net sales			9.9
Operating expenses			(11.2)
Loss before income taxes			(1.3)
Income tax benefit			0.5
Loss from discontinued operations			(0.8)
Gain on sale, net of $55.0 million of related income taxes			93.7	94.0
Earnings from discontinued operations, net of income taxes			92.9
Related income taxes			$ 55.0