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GOODWILL AND INTANGIBLE ASSETS - Intangible assets narrative (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2025 | Jun. 30, 2025 | Sep. 30, 2024 | Jun. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Indefinite-Lived Intangible Assets [Line Items] |  |  |  |  |  |  |
Amortization of intangibles assets | $ 34,600 |  | $ 34,600 |  | $ 103,750 | $ 103,750 |
In-process Research and Development (IPR&D) |  |  |  |  |  |  |
Indefinite-Lived Intangible Assets [Line Items] |  |  |  |  |  |  |
Impairment of IPR&D |  | $ 28,000 |  | $ 112,000 | $ (28,000) |  | $ (532,000)
In-process Research and Development (IPR&D) | Illumina, Inc. |  |  |  |  |  |  |
Indefinite-Lived Intangible Assets [Line Items] |  |  |  |  |  |  |
Impairment of IPR&D |  |  |  | $ 420,000 |  |  |
In-process Research and Development (IPR&D) | Discount Rate |  |  |  |  |  |  |
Indefinite-Lived Intangible Assets [Line Items] |  |  |  |  |  |  |
Discount rate on IPR&D (as a percent) |  | 21.00% |  | 20.00% |  |  |
In-process Research and Development (IPR&D) | Discount Rate | Illumina, Inc. |  |  |  |  |  |  |
Indefinite-Lived Intangible Assets [Line Items] |  |  |  |  |  |  |
Discount rate on IPR&D (as a percent) |  |  |  | 46.50% |  |  |

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