Divestiture (Details) - USD ($) $ in Millions	1 Months Ended	3 Months Ended		12 Months Ended	16 Months Ended
	Apr. 30, 2015	Mar. 31, 2016	Mar. 31, 2015	Dec. 31, 2014	Apr. 30, 2015
Restructuring Reserve Disclosures [Line Items]
Income (loss) from discontinued operations, net of tax		$ 0.0	$ 2.6
Non-cash impairment charge of discontinued operations		0.0	3.2
Restructuring and acquisition-related costs		0.8	5.0
Healthcare Plant Closure [Member]
Restructuring Reserve Disclosures [Line Items]
Expected Cash Payments for Plant Closure		$ 7.0
Restructuring and acquisition-related costs			5.0
Pressure Sensitive Materials [Member]
Restructuring Reserve Disclosures [Line Items]
Income (loss) from discontinued operations, net of tax			$ 2.6
Proceeds from divestitures	$ 13.6			$ 136.9	$ 150.5