Discontinued Operations Discontinued Operations Table (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013		Dec. 31, 2012	Dec. 31, 2011
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total revenue	$ 54.5		$ 155.7	$ 192.1
Operating loss	$ (81.0)	[1]	$ (210.2)	$ (237.4)

[1] Operating loss for the year ended December 31, 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.