Restructuring, Strategic Transaction and Integration Strategic Transaction and Integration Expenses (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Restructuring and Related Activities [Abstract]
Strategic Transaction and Integration	$ 72.2	$ 100.9	$ 59.2
Supplychainrestructuringcosts	22.1
Cleanupcosts	$ 12.7