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Deferred Acquisition Consideration (Details) - USD ($) $ in Thousands |  | 9 Months Ended |  |
--- | --- | --- | --- | ---
Oct. 01, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Nov. 05, 2025 | Dec. 31, 2024
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |  |
Beginning balance of contingent payments |  | $ 102,115 | $ 101,058 |  |
Payments |  | 17,279 | 67,895 |  |
Adjustments to deferred acquisition consideration (2) |  | (9,911) | 23,005 |  |
Additions |  | 0 | 46,598 |  |
Deferred Policy Acquisition Costs, Foreign Currency Translation Gain (Loss) |  | 2,122 | (651) |  |
Ending balance of contingent payments |  | 77,047 |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value |  | 77,047 |  |  | $ 102,115
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases |  | 0 | 46,598 |  |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Settlements |  | (17,279) | (67,895) |  |
Deferred acquisition consideration |  | 28,100 |  |  |
Paid-in capital |  | $ 741,702 |  |  | 343,647
Common Class A |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Common Stock, Shares, Issued |  | 254,300,000 |  | 3,209,970 |
Paid-in capital |  |  |  | $ 16,800 |
Emerald Research Group |  |  |  |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |  |
Additions | $ 17,000 |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases | $ 17,000 |  |  |  |
Business Acquisition, Percentage of Voting Interests Acquired | 40.00% |  |  |  |
Common Class A |  |  |  |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |  |
Beginning balance of contingent payments |  | $ 38,400 |  |  |
Payments |  |  | (18,200) |  |
Ending balance of contingent payments |  | 31,700 |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value |  | $ 31,700 |  |  | $ 38,400
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Settlements |  |  | $ 18,200 |  |

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