Income Taxes (Details 1) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Income Tax Disclosure [Abstract]
DeferredTaxAssetsOperatingLeaseLiability	$ 108.6
Deferred Tax Assets, Tax Credit Carryforwards, Foreign	0.8	$ 0.2
Provision for Income Taxes, Equity Method Investment	18.0	10.8	$ 12.0
Income before income taxes
Domestic	77.0	108.9	124.5
Foreign	106.1	86.2	89.9
Income before Income Taxes and Share of Affiliates’ Earnings	183.1	195.1	$ 214.4
Tax Credit Carryforward, Valuation Allowance	0.8	$ 0.2
Deferred Tax Liabilities, Right of Use Assets	$ 103.9