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BASIS OF PRESENTATION (Details) - USD ($) $ in Thousands |  | 3 Months Ended | 6 Months Ended
--- | --- | --- | ---
Jul. 02, 2015 | Jun. 30, 2016 | Jun. 30, 2016 | Jun. 30, 2015
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Net cash provided by (used in) operating activities |  |  | $ 63,109 | $ 59,603
Net cash provided by (used in) financing activities |  |  | 9,082 | $ (20,590)
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 |  |  |
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 |  | $ 1,200 | 3,000 |
Excess tax settlement from share-based compensation, operating activities |  |  | 7,200 |
Net cash provided by (used in) operating activities |  |  | 9,900 |
Net cash provided by (used in) financing activities |  |  | $ 9,900 |

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