Segment Information (Segment Financial Information) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Segment Reporting Information [Line Items]
Net sales	$ 1,266.4	$ 1,192.3	$ 1,104.7
Operating profit	135.1	109.6	90.7
Loss on debt extinguishment	(11.6)	0	0
Interest expense, net	(14.9)	(16.9)	(16.2)
Income before income taxes	108.6	92.7	74.5
Segment assets	1,564.0	1,399.1	1,294.3
Capital expenditures	131.3	95.4	71.1
Depreciation and amortization expense	76.9	75.7	73.2
Packaging Systems [Member]
Segment Reporting Information [Line Items]
Net sales	915.1	857.4	785.0
Operating profit	187.5	152.6	139.3
Loss on debt extinguishment	0
Interest expense, net	0	0	0
Income before income taxes	187.5	152.6	139.3
Segment assets	942.7	843.5	814.4
Capital expenditures	74.3	66.2	48.9
Depreciation and amortization expense	52.7	53.6	50.7
Delivery Systems [Member]
Segment Reporting Information [Line Items]
Net sales	352.1	336.7	324.1
Operating profit	18.4	9.8	9.7
Loss on debt extinguishment	0
Interest expense, net	0	0	0
Income before income taxes	18.4	9.8	9.7
Segment assets	389.3	365.6	350.6
Capital expenditures	24.5	26.1	16.3
Depreciation and amortization expense	18.4	18.5	19.0
Corporate and Eliminations [Member]
Segment Reporting Information [Line Items]
Net sales	(0.8)	(1.8)	(4.4)
Operating profit	(70.8)	(52.8)	(58.3)
Loss on debt extinguishment	(11.6)
Interest expense, net	(14.9)	(16.9)	(16.2)
Income before income taxes	(97.3)	(69.7)	(74.5)
Segment assets	232.0	190.0	129.3
Capital expenditures	32.5	3.1	5.9
Depreciation and amortization expense	$ 5.8	$ 3.6	$ 3.5