Income Taxes (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Income Tax Disclosure [Line Items]
Current year and prior year earnings of Company's foreign operations	$ 14.4
Foreign withholding taxes	2.2
Federal tax benefit attributable to adjustments discovered	1.8
State tax charge	$ 2.4
Estimated effective tax rate on continuing operations	36.50%	29.40%
Discrete tax benefit	$ 3.7
Mexican peso [Member]
Income Tax Disclosure [Line Items]
Valuation allowance	$ 12.7
Latest Tax Year [Member]
Income Tax Disclosure [Line Items]
Open tax years	2020
Earliest Tax Year [Member]
Income Tax Disclosure [Line Items]
Open tax years	2007