Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Income Tax Disclosure [Abstract]
Current Fiscal Year End Date	--12-31
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest [Abstract]
United States	$ 190.7	$ 202.0	$ 107.4
Non-United States	281.7	206.1	152.5
Income Before Income Taxes	472.4	408.1	259.9
Current:
Federal	20.8	46.1	9.1
State and local	4.8	9.9	4.6
Foreign	81.0	68.0	44.3
Current income tax expenses Total	106.6	124.0	58.0
Deferred:
Federal	39.8	(19.9)	13.6
State and local	6.5	(0.7)	(4.6)
Foreign	(55.2)	(0.8)	(9.4)
Deferred income tax provision	(8.9)	(21.4)	(0.4)
United States and foreign tax provision on income	$ 97.7	$ 102.6	$ 57.6