Summary of Significant Accounting Policies - Intangible Assets (Details) - USD ($) $ in Millions |
1 Months Ended | 5 Months Ended | 6 Months Ended | 12 Months Ended |
|---|---|---|---|---|
Jul. 30, 2024 |
Dec. 31, 2024 |
Jun. 30, 2024 |
Dec. 31, 2025 |
|
| Summary of Significant Accounting Policies | ||||
| Impairment of finite lived intangible assets | $ 0.0 | $ 3.8 | $ 0.0 | $ 0.0 |
| Impairment, Intangible Asset, Finite-Lived, Statement of Income or Comprehensive Income [Extensible Enumeration] | Impairment of Intangible Assets (Excluding Goodwill) | |||
| Impairment of indefinite live lived intangible assets | $ 0.0 | $ 15.1 | $ 0.0 | $ 0.0 |
| Impairment, Intangible Asset, Indefinite-Lived (Excluding Goodwill), Statement of Income or Comprehensive Income [Extensible Enumeration] | Impairment of Intangible Assets (Excluding Goodwill) |