COMMITMENTS AND CONTINGENCIES (Details) (USD $)	3 Months Ended
	Sep. 30, 2011	Jun. 30, 2011	Mar. 31, 2014	Aug. 24, 2012 Recipients
Loss Contingencies [Line Items]
Litigation settlement expense in connection with the California False Claims Act lawsuit		$ 34,500,000
Previously recorded litigation reserve in connection with the California False Claims Act lawsuit		15,000,000
Litigation Settlement, Gross	49.5
Number of Recipients				39
Proposed damages per violation				0.0005
Letters of Credit Outstanding, Amount			$ 42,500,000
Tri-State Clinical Laboratory Services, LLC [Member]
Loss Contingencies [Line Items]
Ownership interest percentage, parent		50.00%