Goodwill and Intangible Assets (Textuals) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Finite-Lived Intangible Assets [Line Items]
Foreign currency translation gains (losses)	$ 0.3	$ (0.2)
Amortization expense	3.9	4.3	4.1
Estimated annual amortization expense, 2013	3.8
Estimated annual amortization expense, 2014	3.7
Estimated annual amortization expense, 2015	3.4
Estimated annual amortization expense, 2016	2.8
Estimated annual amortization expense, 2017	2.7
Indefinite-lived trademarks	10.0
In-Process Research and Development (IPR&D) [Member]
Finite-Lived Intangible Assets [Line Items]
Acquired indefinite-lived intangible asset	$ 3.3