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BUSINESS ACQUISITIONS - Schedule of Purchase Price Allocation (Details) (USD $) In Thousands, unless otherwise specified				3 Months Ended			3 Months Ended
	Mar. 31, 2014	Dec. 31, 2013	Jan. 15, 2014 Confluent Surgical, Inc.	Mar. 31, 2014 Confluent Surgical, Inc. Developed Technology Rights	Jan. 15, 2014 Confluent Surgical, Inc. Developed Technology Rights	Jan. 15, 2014 Confluent Surgical, Inc. Other Intangible Assets	Mar. 31, 2014 Confluent Surgical, Inc. Other Intangible Assets Maximum
Business Acquisition [Line Items]
Inventory deposit			$ 4,000
Fixed assets			438
Finite Intangible Assets					239,800	400
Deferred tax asset - long term			14
Goodwill	367,649	249,764	117,715
Total assets acquired			362,367
Contingent supply liability			5,891
Other			731
Deferred tax liability - long term			99,850
Net assets acquired			$ 255,895
Weighted average useful life				20 years			1 year