Organization and Basis of Presentation Goodwill Rollforward (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Goodwill [Roll Forward]
Beginning balance	$ 155.0	$ 156.4
Foreign currency translation	(0.6)	(1.4)
Ending balance	$ 154.4	$ 155.0