Discontinued Operations (Summary Of Results Of Discontinued Operations) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net earnings (loss) from discontinued operations	$ 42.8	$ (1.2)
Net earnings on disposal of discontinued business		(1.2)
DLW [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net sales		44.4
Loss before income tax		(1.2)
Net earnings (loss) from discontinued operations		(1.2)
Loss before income tax	(0.6)
Income tax benefit	43.4
Net earnings on disposal of discontinued business	$ 42.8