Discontinued Operations (Summary Of Results Of Discontinued Operations) (Details) - USD ($) $ in Millions	3 Months Ended			9 Months Ended
	Sep. 30, 2015	Mar. 31, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Income tax benefit	$ 0.7	$ 43.4	$ 0.0	$ 44.1	$ 1.2
Net gain (loss) on disposal of discontinued business	1.5		(0.2)	44.0	(2.3)
Net earnings (loss) from discontinued operations	1.5		(15.1)	44.0	(24.0)
DLW [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gain (loss) on disposal of discontinued business before income tax	0.2			(0.7)
Income tax benefit	0.7			44.1
Net gain (loss) on disposal of discontinued business	0.9			43.4
Net sales			49.4		144.7
Loss from discontinued operations before income tax			$ (14.9)		$ (21.7)
Income tax benefit
Net earnings (loss) from discontinued operations			$ (14.9)		$ (21.7)
AIP [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gain (loss) on disposal of discontinued business before income tax	0.6		(0.2)	0.6	(3.5)
Income tax benefit					1.2
Net gain (loss) on disposal of discontinued business	$ 0.6		$ (0.2)	$ 0.6	$ (2.3)