Organization and Basis of Presentation Currency Translation (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Foreign Currency Transaction Gain (Loss), before Tax	$ (9.5)	$ (6.4)	$ 4.2