Commitments and Contingencies Costs/Income Asbestos Related Claims After Recoveries (Details) - Asbestos Issue [Member] - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Continuing operations	$ 7.0	$ (10.4)	$ (3.1)
Discontinued Operations	68.2	(56.5)	(11.9)
Total Of Costs Or Income Related To Asbestos Claims Settlement	$ 75.2	$ (66.9)	$ (15.0)