Goodwill and Intangible Assets (Goodwill) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Goodwill [Roll Forward]
Balance	$ 112.5	$ 111.5
Foreign currency translation	1.7	1.0
Balance	114.2	112.5
Packaging Systems [Member]
Goodwill [Roll Forward]
Balance	36.7	35.9
Foreign currency translation	1.3	0.8
Balance	38.0	36.7
Delivery Systems [Member]
Goodwill [Roll Forward]
Balance	75.8	75.6
Foreign currency translation	0.4	0.2
Balance	$ 76.2	$ 75.8