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SUBSEQUENT EVENT	3 Months Ended
SUBSEQUENT EVENT	Mar. 31, 2014
Subsequent Events [Abstract]
SUBSEQUENT EVENT	SUBSEQUENT EVENTS The Company completed the acquisition of Summit Health, Inc. ("Summit Health"), a provider of on-site prevention and wellness programs on April 18, 2014 for approximately $113 million in cash paid at closing and contingent consideration of up to $25 million to be paid in 2016 based on the achievement of certain financial performance benchmarks. The Company completed the acquisition of the outreach laboratory service operations of Steward Health Care Systems, LLC on April 16, 2014.