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v3.26.1

STOCK-BASED COMPENSATION - Narrative (Details) $ in Millions |  |  | 3 Months Ended
--- | --- | --- | ---
Mar. 06, 2026 USD ($) tranche shares | Jan. 26, 2026 USD ($) shares | Mar. 31, 2026 USD ($) | Mar. 31, 2025 USD ($)
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |
Additional shares authorized (in shares) | shares | 34,151,952 |  |  |
Stock options granted (in shares) | shares | 9,959,797 | 4,184,750 |  |
Stock options granted, grant date fair value |  | $ 16.9 |  |
Stock-based compensation expense |  |  | $ 2.6 | $ 0.5
March 6, 2026 Awards |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |
Stock-based compensation expense |  |  | $ 0.0 |
Stock options with service condition |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |
Stock options granted (in shares) | shares | 233,805 |  |  |
Stock options granted, grant date fair value | $ 1.9 |  |  |
Stock options with service and performance conditions |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |
Stock options granted (in shares) | shares | 2,431,498 |  |  |
Stock options granted, grant date fair value | $ 19.6 |  |  |
Additional stock options |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |
Stock options granted (in shares) | shares | 7,294,494 |  |  |
Stock options granted, number of tranches | tranche | 3 |  |  |
Additional stock options | Tranche one |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |
Stock options granted, grant date fair value | $ 11.3 |  |  |
Additional stock options | Tranche two |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |
Stock options granted, grant date fair value | 16.7 |  |  |
Additional stock options | Tranche three |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |
Stock options granted, grant date fair value | $ 13.6 |  |  |

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