Lines of Credit and Financing Arrangements (Asset Securitization Program) (Details) - USD ($) $ in Millions	Dec. 31, 2018	Dec. 31, 2017
Eligible amounts available and beneficial interests sold
Eligible amount available under the ASP on qualified accounts receivable	$ 290.0	$ 290.0
Less: Beneficial interest transferred	(268.0)	(276.0)
Remaining amount available	$ 22.0	$ 14.0