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BASIS OF PRESENTATION (Details) - USD ($) $ in Thousands |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Jul. 02, 2015 | Sep. 30, 2016 | Sep. 30, 2016 | Sep. 30, 2015
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Income tax benefit |  | $ 500 | $ 3,400 |
Net cash provided by (used in) operating activities |  |  | 109,876 | $ 79,214
Net cash provided by (used in) financing activities |  |  | 28,879 | (265,902)
Accounting Standards Update 2016-09 | New Accounting Pronouncement, Early Adoption, Effect |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Income tax benefit |  | $ 500 | 3,400 |
Net cash provided by (used in) operating activities |  |  | 8,100 | 10,100
Net cash provided by (used in) financing activities |  |  | $ 8,100 | $ 10,100
Spinoff | SeaSpine Inc. |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Distribution of spinoff shares | 100.00% |  |  |
Shares of Integra for share of SeaSpine | 0.3333 |  |  |

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