Segments of Business (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011	Dec. 31, 2011
Segment Reporting [Abstract]
Reporting Segments Number			2
Segment reporting information
Net Sales to Unaffiliated Customers:	$ 1,287.8	$ 1,357.9	$ 3,905.3	$ 4,052.5
Operating Profit and Pretax Profit:
Operating Income (Loss)	89.9	104.2	261.2	312.7
Interest expense	17.0	18.4	54.8	54.8
Other non-operating (income) expense, net	(1.3)	(1.4)	(2.2)	0
Income before income taxes	74.2	87.2	208.6	257.9
Total Assets	4,276.9		4,276.9		4,320.4
Reportable segment
Operating Profit and Pretax Profit:
Total Assets	3,946.0		3,946.0		3,989.7
Flexible Packaging segment
Segment reporting information
Net Sales to Unaffiliated Customers:	1,153.2	1,216.8	3,485.4	3,616.4
Intersegment Sales:	(0.8)	(0.7)	(2.7)	(2.2)
Operating Profit and Pretax Profit:
Operating Income (Loss)	110.3	117.4	314.5	350.0
Total Assets	3,632.2		3,632.2		3,687.6
FlexiblePackagingRestructuring [Member]
Operating Profit and Pretax Profit:
Operating Income (Loss)	(21.4)	0	(49.3)	0
Pressure Sensitive Materials segment
Segment reporting information
Net Sales to Unaffiliated Customers:	135.7	142.0	423.4	439.0
Intersegment Sales:	(0.3)	(0.2)	(0.8)	(0.7)
Operating Profit and Pretax Profit:
Operating Income (Loss)	7.7	8.0	28.3	29.6
Total Assets	313.8		313.8		302.1
FlexiblePackagingBeforeRestructuring [Member]
Operating Profit and Pretax Profit:
Operating Income (Loss)	131.7	117.4	363.8	350.0
Unallocated amount to segment
Operating Profit and Pretax Profit:
Total Assets	330.9		330.9		330.7
GeneralCorporateExpenses [Member]
Operating Profit and Pretax Profit:
Operating Income (Loss)	$ 28.1	$ 21.2	$ 81.6	$ 66.9