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ACQUISITIONS AND DIVESTITURES - Divestitures, Narrative (Details) - USD ($) $ in Thousands |  |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Dec. 31, 2021 | Jan. 04, 2021 | Mar. 31, 2022 | Mar. 31, 2021 | Dec. 31, 2021
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Gain from the sale of business |  |  | $ 0 | $ 42,876 |
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Extremity Orthopedics |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Sale of business, disposition price |  | $ 240,000 |  |  |
Gain from the sale of business |  |  |  |  | $ 41,800
Disposal group, payment related to working capital and closing adjustments | $ 1,300 |  |  |  |
Transitional supply agreement, payable |  |  | $ 8,500 |  |
Consortium of Focused Orthopedists, LLC | Disposal Group, Disposed of by Sale, Not Discontinued Operations | Extremity Orthopedics |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Payment related to contract termination |  | $ 41,500 |  |  |

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