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INCOME TAXES (Narrative) (Details) - USD ($) | 1 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2020 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Income Tax [Line Items] |  |  |  |
Effective tax rate |  | 21.20% | (43.20%) | 16.50%
Excess tax benefits from stock compensation |  | $ 3,100,000 |  |
Income tax benefit, transfer intra-entity intellectual property, amount |  |  | $ 59,200,000 |
Effective worldwide tax rate |  |  | 20.20% |
Effective income tax rate reconciliation, foreign income tax rate differential, increase (decrease), amount |  | $ 63,600,000 | $ (48,200,000) |
Effective foreign income tax rate |  | 15.20% | (57.10%) | 3.50%
Valuation allowance, period increase (decrease) |  | $ (100,000) | $ (100,000) | $ 2,900,000
Tax impact of repatriating foreign earnings |  | 0 |  |
Unrecognized tax benefits that would impact effective tax rate |  | 700,000 |  |
Amount of unrecorded benefit reasonably possible to be recognized (less than) |  | 0 |  |
Penalties and interest expense |  | 0 | 0 | 0
Penalties and interest accrued | $ 0 | 0 | $ 0 | 0
Extremity Orthopedics |  |  |  |
Income Tax [Line Items] |  |  |  |
Tax expense related to sale of business |  | 8,500,000 |  |
Foreign Tax Authority |  |  |  |
Income Tax [Line Items] |  |  |  |
Operating loss carryforwards |  | 26,600,000 |  |
Operating loss carryforwards, not subject to expiration |  | 26,600,000 |  |
Foreign Tax Authority | Switzerland |  |  |  |
Income Tax [Line Items] |  |  |  |
Deferred income tax benefit, transfer intra-entity intellectual property, amount | $ 59,200,000 |  |  |
Federal tax credit |  |  |  | $ 12,100,000
Federal tax credit (in dollars per share) |  |  |  | $ 0.14
Federal |  |  |  |
Income Tax [Line Items] |  |  |  |
Operating loss carryforwards |  | 71,700,000 |  |
Operating loss carryforwards, not subject to expiration |  | 4,100,000 |  |
State and Local Jurisdiction |  |  |  |
Income Tax [Line Items] |  |  |  |
Operating loss carryforwards |  | $ 39,000,000 |  |

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