Lines of Credit and Financing Arrangements (Foreign Obligations) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Short-term Debt [Line Items]
Short-term debt	$ 204.1	$ 226.6
Proceeds from the facilities	79.0	85.3	$ 18.3
Repayments on the facilities	85.4	87.8	$ 16.3
Foreign Obligations [Member]
Short-term Debt [Line Items]
Short-term debt	$ 4.1	$ 6.6