Segment Information (Sales by Product Group) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Segment Reporting, Revenue Reconciling Items [Line Items]
Net sales	$ 1,368.4	$ 1,266.4	$ 1,192.3
Packaging Systems [Member]
Segment Reporting, Revenue Reconciling Items [Line Items]
Net sales	996.0	915.1	857.4
Delivery Systems [Member]
Segment Reporting, Revenue Reconciling Items [Line Items]
Net sales	374.1	352.1	336.7
Intersegment Elimination [Member]
Segment Reporting, Revenue Reconciling Items [Line Items]
Net sales	(1.7)	(0.8)	(1.8)
Proprietary Products [Member] | Delivery Systems [Member]
Segment Reporting, Revenue Reconciling Items [Line Items]
Net sales	92.7	77.0	67.4
Contract Manufacturing [Member] | Delivery Systems [Member]
Segment Reporting, Revenue Reconciling Items [Line Items]
Net sales	$ 281.4	$ 275.1	$ 269.3