Lines of Credit and Financing Arrangements (Foreign Obligations) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Dec. 31, 2016
Short-term Debt [Line Items]
Foreign obligations	$ 201.6		$ 52.4
Foreign Obligations [Member]
Short-term Debt [Line Items]
Foreign obligations	1.6		$ 2.4
Proceeds on facilities	0.3	$ 1.2
Repayments on facilities	$ 1.1	$ 1.6