Lines of Credit and Financing Arrangements (Asset Securitization Program) (Details) - USD ($) $ in Millions	Dec. 31, 2016	Dec. 31, 2015
Eligible amounts available and beneficial interests sold
Eligible amount available under the ASP on qualified accounts receivable	$ 250.0	$ 220.0
Beneficial interest sold	50.0	200.0
Remaining amount available	$ 200.0	$ 20.0