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DISCONTINUED OPERATIONS - Disposal Group Balance Sheet (Details) - USD ($) $ in Thousands | Sep. 30, 2015 | Jul. 02, 2015 | Dec. 31, 2014 | Oct. 29, 2014
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Disposal Group, Including Discontinued Operation, Assets, Current [Abstract] |  |  |  |
Current assets of discontinued operations | $ 0 |  | $ 99,785 |
Disposal Group, Including Discontinued Operation, Assets, Noncurrent [Abstract] |  |  |  |
Non-current assets of discontinued operations | 0 |  | 73,734 |
Disposal Group, Including Discontinued Operation, Liabilities, Current [Abstract] |  |  |  |
Current liabilities of discontinued operations | 0 |  | 13,780 |
Disposal Group, Including Discontinued Operation, Liabilities, Noncurrent [Abstract] |  |  |  |
Long-term liabilities of discontinued operations | $ 0 |  | 2,631 |
SeaSpine Inc. | Spinoff |  |  |  |
Disposal Group, Including Discontinued Operation, Assets, Current [Abstract] |  |  |  |
Cash |  | $ 46,848 | 260 | $ 47,000
Accounts receivable |  | 21,273 | 21,504 |
Inventory |  | 49,380 | 47,981 |
Other current assets |  | 16,262 | 30,040 |
Current assets of discontinued operations |  | 133,763 | 99,785 |
Disposal Group, Including Discontinued Operation, Assets, Noncurrent [Abstract] |  |  |  |
Property, plant, and equipment, net |  | 21,079 | 16,360 |
Intangible assets, net |  | 42,837 | 46,891 |
Other assets |  | 4,449 | 10,483 |
Non-current assets of discontinued operations |  | 68,365 | 73,734 |
Total assets of discontinued operations |  | 202,128 | 173,519 |
Disposal Group, Including Discontinued Operation, Liabilities, Current [Abstract] |  |  |  |
Accounts payable |  | 7,065 | 5,193 |
Accrued compensation |  | 5,960 | 6,300 |
Accrued expenses and other current liabilities |  | 3,350 | 2,287 |
Current liabilities of discontinued operations |  | 16,375 | 13,780 |
Disposal Group, Including Discontinued Operation, Liabilities, Noncurrent [Abstract] |  |  |  |
Deferred tax liabilities |  | 13,329 |  |
Other liabilities |  | 2,500 | 2,631 |
Long-term liabilities of discontinued operations |  | 15,829 | 2,631 |
Total liabilities of discontinued operations |  | $ 32,204 | $ 16,411 |

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