Divestiture (Details) - USD ($) $ in Millions	1 Months Ended	3 Months Ended		6 Months Ended		12 Months Ended		16 Months Ended
	Apr. 30, 2015	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2015	Dec. 31, 2014	Apr. 30, 2015
Restructuring Reserve Disclosures [Line Items]
Net sales		$ 0.0	$ 144.0	$ 0.0	$ 286.8
(Loss) income from discontinued operations before income taxes		0.0	9.1	(3.7)	(7.2)
Provision for income taxes on discontinued operations		0.0	4.0	(1.1)	(1.8)
Income (loss) from discontinued operations, net of tax		0.0	5.1	(2.6)	(5.4)
Non-cash impairment charge of discontinued operations				3.2	0.0
Restructuring costs		$ 0.3	$ 0.0	5.3	0.0
Proceeds from divestitures				13.6	79.8
Gain on divestitures				0.0	9.4
Stow Plant Closure [Member]
Restructuring Reserve Disclosures [Line Items]
Restructuring costs					25.0
Healthcare Plant Closure [Member]
Restructuring Reserve Disclosures [Line Items]
Estimated Restructuring Costs for Plant Closure						$ 8.0
Expected Cash Payments for Plant Closure						$ 6.0
Restructuring costs				$ 5.3
Pressure Sensitive Materials [Member]
Restructuring Reserve Disclosures [Line Items]
Proceeds from divestitures	$ 13.6						$ 136.9	$ 150.5
Paper [Member]
Restructuring Reserve Disclosures [Line Items]
Net sales					160.0
Proceeds from divestitures					79.8
Gain on divestitures					$ 9.4