Financial Instruments Schedule of Gains and Losses of Derivative Financial Instruments Not Designated as Hedges (Details) (Undesignated Hedges [Member], Foreign Exchange [Member], USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Derivative instruments, gain (loss) recognized in Income, net	$ (31.5)	$ (42.2)	$ 28.5
Other, net [Member]
Derivative instruments, gain (loss) recognized in Income, net	$ (31.5)	$ (42.2)	$ 28.5