Acquisitions (Details 1) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 30, 2014
Business Acquisition Purchase price allocation identifiable intangible assets
Intangibles	$ 4.9
Know-how [Member]
Business Acquisition Purchase price allocation identifiable intangible assets
Intangible Assets, Weighted Average Life	20 years
Intangibles	2.3
All customer relationships [Member]
Business Acquisition Purchase price allocation identifiable intangible assets
Intangible Assets, Weighted Average Life	16 years
Intangibles	1.7
Non-compete agreements [Member]
Business Acquisition Purchase price allocation identifiable intangible assets
Intangible Assets, Weighted Average Life	5 years
Intangibles	0.2
Trade name [Member]
Business Acquisition Purchase price allocation identifiable intangible assets
Intangible Assets, Weighted Average Life	5 years
Intangibles	$ 0.7