Discontinued Operations Discontinued Operations (Schedule of Revenue and Operating Profit) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2013
Discontinued Operations and Disposal Groups [Abstract]
Total revenue	$ 2.2	$ 54.5
Operating income (loss)	$ 0.9	$ (81.0)	[1]

[1] Operating loss for the nine months ended September 30, 2013 includes a pre-tax charge of $79.0, recorded in the second quarter of 2013, reflecting the expected loss on sale at that time, as well as an additional loss on sale of $.4 before tax recorded in the third quarter of 2013.