Divestitures (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Mar. 31, 2014	Dec. 31, 2014
Discontinued Operations and Disposal Groups [Abstract]
Total Consideration for Disposal Group	$ 45.3
Proceeds from divestiture of businesses	$ 26.3
Net gain on divestitures		$ 13.8