Restructuring Costs Schedule of Restructuring Costs by Line of Business (Details) $ in Millions	12 Months Ended
	Dec. 31, 2015 USD ($)
Restructuring Costs [Abstract]
Restructuring and Related Costs, Liability - beginning balance	$ 0.0
Restructuring and Related Cost, Cost Incurred to Date	7.7
Restructuring and Related Costs, Costs paid & settled	(7.7)
Restructuring and Related Costs, Liability - ending balance	$ 0.0