Contingencies and Other Commitments (Details) - HHS-OIG Investigation [Member]	Mar. 31, 2016	Feb. 28, 2015	Apr. 24, 2014	Mar. 04, 2013
Contingencies (Textual) [Abstract]
Number of hospitals that received subpoenas			7	4
Number of patient medical records requested for each hospital in subpoenas				100
Number of hospitals that received supplemental subpoenas			2
Number of additional patient medical records requested		70
Compliance Threshold Under Health Care Act	60.00%