Commitments and Contingencies (Details) (USD $) In Millions, unless otherwise specified		1 Months Ended		6 Months Ended
	Jun. 30, 2012	May 31, 2012 Probable cause affidavit Minimum item	Apr. 30, 2012 SSH-Evansville Subpoena received from the Office of Attorney General in the State of Indiana item	Jun. 30, 2012 Professional liability claims	Jun. 30, 2012 General liability claims
Commitments and Contingencies
Liability insurance per medical incident or per occurrence				$ 2.0	$ 2.0
Number of subpoenas received from the Office of Attorney General in the State of Indiana			2
Number of identified persons and entities included in request for information or assistance			7
Number of patient deaths		2
Construction Commitments
Outstanding commitments under construction contracts	$ 9.3