Discontinued Operations (Summary of Results of Operations Related to AFI) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Income tax expense	$ (0.1)		$ (1.9)	$ (43.4)
Earnings (loss) from discontinued operations	$ 0.3	$ (0.3)	2.0	42.5
AFI [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net sales		326.6	284.4	586.0
Cost of goods sold		260.2	237.2	479.2
Gross profit		66.4	47.2	106.8
Selling, general and administrative expenses		44.5	50.5	83.2
Operating income (loss)		21.9	(3.3)	23.6
Other non-operating (income) expense		(0.2)	1.1
Earnings (loss) from discontinued operations before income taxes		22.1	(4.4)	23.6
Income tax expense		7.3	0.1	10.7
Earnings (loss) from discontinued operations		$ 14.8	$ (4.5)	$ 12.9