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Restructuring Activities (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended		12 Months Ended
Restructuring Activities (Details) - USD ($) $ in Millions	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Restructuring Cost and Reserve [Line Items]
Asset Impairment Charges			$ 3.5
Restructuring and Impairment	$ 1.3	$ 3.3	10.5	$ 6.6
Restructuring Reserve [Roll Forward]
Balance at beginning of year			8.7	4.7	$ 4.7
Accruals for announced programs			7.2		11.2
Cash payments			(6.8)		(6.3)
Exchange rate impacts			(0.5)		(0.9)
Balance at end of period	8.6		8.6		$ 8.7
Paper Segment [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Impairment	0.5	2.5	0.5	2.5
Reconstituted Tobacco [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Impairment	0.9	$ 0.8	10.0	$ 4.1
Corporate, Non-Segment [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Impairment	(0.1)		0.2
Filtration [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Impairment	$ 0.0		$ (0.2)