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Investments in Other Entities and Noncontrolling Interest in a Subsidiary - Investments in Equity Securities (Details) - USD ($) $ in Millions | 1 Months Ended | 3 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Aug. 31, 2025 | Mar. 31, 2026 | Dec. 31, 2025 | Jul. 31, 2025
Schedule of Equity Method Investments [Line Items] |  |  |  |
Proceeds from equity securities | $ 4.2 |  |  |
Indemnification holdbacks | 0.6 |  |  |
Convertible promissory notes |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Proceeds from equity securities | 3.7 |  |  |
Gain (loss) on equity securities | 1.6 |  |  |
Gain (loss) on extinguishment of loan receivable classified as available-for-sale securities, | 0.3 |  |  |
Preferred stock |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Proceeds from equity securities | $ 0.5 |  |  |
Gain (loss) on equity securities |  |  | $ 0.5 |
Other investments |  | $ 1.5 |  | $ 1.5
Number of shares in other investments |  |  |  | 2,000,000
Equity securities, upward price adjustment |  | 0.0 |  |
Impairment of investments in equity securities |  | $ 0.0 |  |

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