BUSINESS ACQUISITIONS - Schedule of Assets Acquired and Liabilities Assumed, Tekmed (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2016	Dec. 31, 2015
Intangible assets:
Goodwill	$ 515,636	$ 512,389
Tekmed
Business Acquisition [Line Items]
Inventory	1,143
Other current assets	11
Property, plant, and equipment	669
Intangible assets:
Goodwill	9,665
Total assets acquired	16,469
Accrued expenses and other liabilities	802
Deferred tax liabilities	1,564
Net assets acquired	14,103
Integra Supplier Contract | Tekmed
Intangible assets:
Supplier contracts	$ 4,981
Minimum | Integra Supplier Contract | Tekmed
Intangible assets:
Wtd. Avg. Life	2 years
Maximum | Integra Supplier Contract | Tekmed
Intangible assets:
Wtd. Avg. Life	13 years