Restructuring and Other Items (Textuals) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Restructuring Cost and Reserve [Line Items]
Asset impairment charge	$ 2.4	$ 0	$ 5.2
Restructuring and related charges	2.1	5.3	15.9
Severance and post-employment benefits	(1.2)	2.3	10.5
Impairment charge	3.4	0	0
Increase in contingent consideration liability	1.2	0.5
Reduction In eris contingent consideration		0.8	1.8
Contingent consideration liability		0
Special separation benefits	0	2.9	0
2010 Plan [Member]
Restructuring Cost and Reserve [Line Items]
Cancellation of restructuring initiative at one of our plants in Europe	1.7
Asset impairment charge			4.4
Total restructuring and related charges, incurred to date	21.9
Restructuring and related charges			14.5
Severance and post-employment benefits			10.1
2009 Restructuring Program [Member]
Restructuring Cost and Reserve [Line Items]
Asset impairment charge			0.8
Restructuring and related charges			1.4
Severance and post-employment benefits			0.4
Other exit costs			0.2
England [Member] | Facility Closing [Member]
Restructuring Cost and Reserve [Line Items]
Asset impairment charge	1.5
Montgomery, Pennsylvania [Member] | Facility Closing [Member]
Restructuring Cost and Reserve [Line Items]
Net curtailment gain related to U.S. qualified and postretirement medical plans		$ 0.2