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GOODWILL AND INTANGIBLE ASSETS - Schedule of Rollforward of Intangible Assets (Details) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended | 8 Months Ended | 9 Months Ended
--- | --- | --- | --- | ---
Feb. 07, 2025 | Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2025 | Sep. 30, 2025 | Sep. 30, 2024
Finite-lived Intangible Assets [Roll Forward] |  |  |  |  |  |  |
Intangible assets, beginning balance | $ 1,307,343 |  |  | $ 1,941,245 | $ 1,291,970 | $ 1,307,343 |
Measurement period adjustments |  |  |  | (7,542) |  |  |
Additions in current period |  |  |  | 3,282 |  |  |
Effect of foreign exchange | (3,662) |  |  | 66,986 |  |  |
Capitalized software | 3,054 |  |  | 21,615 |  |  |
Less: Amortization of intangible assets | (14,765) | $ (58,600) | $ (58,500) | (150,269) | (150,300) |  | $ (177,800)
Intangible assets, ending balance | $ 1,291,970 | $ 1,875,317 |  | $ 1,875,317 | $ 1,875,317 | $ 1,875,317 |

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