BUSINESS ACQUISITIONS - Schedule of Contingent Consideration (Details) (Level 3, Cash Consideration One, USD $) In Thousands, unless otherwise specified				3 Months Ended
	Mar. 31, 2014	Jan. 15, 2014	Dec. 31, 2013	Mar. 31, 2014 Selling, General and Administrative Expenses
Business Acquisition, Contingent Consideration [Roll Forward]
Balance as of January 1, 2014	$ 22,250		$ 1,227
Contingent consideration from Confluent Surgical acquisition		20,895
Loss from increase in fair value of contingent consideration liability				128
Fair value at March 31, 2014	$ 22,250		$ 1,227