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v3.26.1

Summary of Significant Accounting Policies - Narrative (Details) $ in Thousands | 3 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Dec. 31, 2025 reporting_unit | Dec. 31, 2025 USD ($) reporting_unit | Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($) | Sep. 15, 2025 | Sep. 14, 2025 USD ($) | Dec. 31, 2022 USD ($)
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |
Restricted cash |  |  |  |  |  |  | $ 46,500
Deferred offering costs |  |  | $ 3,700 |  |  | $ 28,400 |
Long-lived asset impairment |  | $ 2,415 | $ 0 | $ 0 |  |  |
Vesting period (in years) |  | 5 years |  |  |  |  |
Employment termination days |  | 15 days |  |  |  |  |
Expected dividend yield |  | 0.00% |  |  |  |  |
Cash tax savings (as a percent) |  |  |  |  | 0.85 |  |
Cash tax savings retained (as a percent) |  |  |  |  | 15.00% |  |
Time Interests |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |
Award type, percentage |  | 60.00% |  |  |  |  |
Expected dividend yield |  | 0.00% | 0.00% | 0.00% |  |  |
Performance Interests |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |
Award type, percentage |  | 20.00% |  |  |  |  |
Exit Interests |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |
Award type, percentage |  | 20.00% |  |  |  |  |
Engineering & Consulting |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |
Number of reporting units | reporting_unit | 2 |  |  |  |  |  |
Carrying amount in excess of fair value, number of reporting units | reporting_unit |  | 1 |  |  |  |  |

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