Segment Information Segment Reporting, by Segment (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended				6 Months Ended
	Jun. 30, 2014		Jun. 30, 2013		Jun. 30, 2014		Jun. 30, 2013
Segment Reporting Information [Line Items]
Net Sales	$ 1,116.7		$ 1,139.7		$ 2,189.4		$ 2,240.2
Income from Operations	(52.9)		87.7		26.8		172.9
Depreciation and Amortization	69.4		68.3		136.4		133.7
Multi-wall Bag Business
Segment Reporting Information [Line Items]
Loss on disposal	164.5				164.5
Paperboard Packaging
Segment Reporting Information [Line Items]
Net Sales	987.3		972.1		1,929.1		1,908.2
Income from Operations	131.5		104.4		231.7		207.1
Depreciation and Amortization	63.1		61.4		124.1		119.8
Flexible Packaging
Segment Reporting Information [Line Items]
Net Sales	129.4		167.6		260.3		332.0
Income from Operations	(169.5)	[1]	(1.4)	[1]	(174.0)	[1]	(5.2)	[1]
Depreciation and Amortization	6.0		6.4		11.4		12.8
Corporate
Segment Reporting Information [Line Items]
Income from Operations	(14.9)		(15.3)		(30.9)		(29.0)
Depreciation and Amortization	$ 0.3		$ 0.5		$ 0.9		$ 1.1

[1] Includes Loss on Sale of Assets of multi-wall bag business of $164.5 million for the three and six month periods ended June 30, 2014.