Investments in and Advances to Nonconsolidated Affiliates - Tables 2 & 3 (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Assets-
Current	$ 16.6	$ 21.4
Noncurrent	36.2	36.6
Total assets	52.8	58.0
Liabilities and equity-
Current liabilities	2.4	6.6
Noncurrent liabilities	0.7	1.2
Partners' capital and shareholders' equity-
HealthSouth	18.9	19.2
Outside partners	30.8	31.0
Total liabilities and equity	52.8	58.0
Combined Statements of Operations of Equity Method Affiliates
Net operating revenues	74.3	83.3	87.0
Operating expenses	(43.6)	(48.1)	(53.1)
Income from continuing operations, net of tax	24.6	28.3	26.5
Net income	$ 24.6	$ 28.3	$ 26.5