Lines of Credit and Financing Arrangements (Foreign Obligations) (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Dec. 31, 2015
Short-term Debt [Line Items]
Foreign obligations	$ 225.4		$ 204.1
Foreign Obligations [Member]
Short-term Debt [Line Items]
Foreign obligations	5.4		$ 4.1
Proceeds on facilities	20.4	$ 32.4
Repayments on facilities	$ 20.0	$ 32.1