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Fair Value Measurements - Additional Information (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Fair Value Disclosures [Abstract] |  |  |  |
Trading securities, change in unrealized holding gain (loss) | $ 1.4 | $ (1.0) | $ 4.5 | $ 2.4

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