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REVENUE (Free or Discounted Instruments and Systems) (Details) - Free or discounted instruments and systems - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2025 | Dec. 31, 2024
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |  |  |
Commitment contract assets | $ 288.7 | $ 288.7 | $ 246.3
Commitment contract assets reclassified to accounts receivable | $ 15.5 | $ 47.7 |

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