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Equity and Long-term Investments and Fair Value Measurements - Equity Investment in Beacon (Details) - Beacon - Series B Preferred Stock - USD ($) $ in Millions | Oct. 07, 2025 | Dec. 31, 2025
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Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Number of shares purchased under the securities purchase agreement | 1,448,303 |
Amount of securities purchase agreement | $ 17.5 |
Equity and long-term investments at fair value |  | $ 17.5
Consolidated Investees |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Equity method investment ownership percentage | 5.60% |

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