Equity-Based Compensation - Schedule of Outstanding Units (Details) |
6 Months Ended |
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Jun. 30, 2026
shares
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| AT Umbrella LLC LTIP Units | |
| Number of Units | |
| Beginning balance (in shares) | 976,563 |
| Granted (in shares) | 707,823 |
| Exercised (in shares) | 0 |
| Forfeited (in shares) | (74,218) |
| Ending balance (in shares) | 1,610,168 |
| 2025 Equity Incentive Plan | Restricted Stock Units (RSUs) | |
| Number of Units | |
| Beginning balance (in shares) | 5,419,378 |
| Granted (in shares) | 61,231 |
| Vested (in shares) | 0 |
| Forfeited (in shares) | (377,349) |
| Ending balance (in shares) | 5,103,260 |
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- Definition Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Vested No definition available.
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- Definition Number of non-option equity instruments exercised by participants. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of shares under non-option equity instrument agreements that were cancelled as a result of occurrence of a terminating event. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Net number of non-option equity instruments granted to participants. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of equity instruments other than options outstanding, including both vested and non-vested instruments. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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