Restructuring, Strategic Transaction and Integration Strategic Transaction and Integration (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Restructuring and Related Activities [Abstract]
Strategic Transaction and Integration	$ 7.2	$ 23.5	$ 61.0	$ 61.3
Supplychainrestructuringcosts			22.1
Cleanupcosts			$ 12.7