Divestiture (Details) - USD ($) $ in Millions	1 Months Ended	3 Months Ended		9 Months Ended		12 Months Ended	16 Months Ended
	Apr. 30, 2015	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2014	Apr. 30, 2015
Restructuring Reserve Disclosures [Line Items]
Income (loss) from discontinued operations, net of tax		$ 0.0	$ 0.0	$ 0.0	$ 2.6
Non-cash impairment charge of discontinued operations				0.0	3.2
Restructuring and acquisition-related costs				17.6
Proceeds from divestitures				0.0	13.6
Healthcare Plant Closure [Member]
Restructuring Reserve Disclosures [Line Items]
Expected Cash Payments for Plant Closure				$ 7.0
Restructuring and acquisition-related costs					6.7
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