Legal And Regulatory Matters (Details) - U.S. v. VITAS [Member]	3 Months Ended		6 Months Ended
	Jun. 30, 2015 USD ($)	Jun. 30, 2014 USD ($)	Jun. 30, 2015 USD ($) item employee	Jun. 30, 2014 USD ($)
Loss Contingencies [Line Items]
Number of Patients | item			117
Current and former employees			10
Net (costs) credit incurred | $	$ 1,400,000	$ 410,000	$ 2,700,000	$ 1,200,000