Discontinued Operations (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gain on sale of Grafton	$ 0.2	$ (0.2)	$ (2.5)
(Loss) income from discontinued operations, net of tax	(3.1)	(0.5)	(1.9)
Discontinued Operations [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Environmental and legal charges and settlements	(0.7)	(0.9)	(2.0)
Workers' compensation and product liability claims	(2.4)	(0.8)	0.3
Legal fee reimbursements	0	0.8	0
Mutual release agreement	0	0.4	0
Grafton Facility [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Grafton operating costs	0	(0.4)	(0.2)
Gain on sale of Grafton	0	0.4	0
Discontinued Operations (Textual) [Abstract]
Proceeds from Sale of Property, Plant, and Equipment		$ 0.9