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Marketable Securities - Additional Information (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Debt Securities, Available-for-Sale [Line Items] |  |  |  |  |
Unrealized net gains (losses) | $ 1.0 | $ 2.8 | $ 1.8 | $ 2.7 |
Recurring |  |  |  |  |
Debt Securities, Available-for-Sale [Line Items] |  |  |  |  |
Restricted marketable securities included in Other current assets | 34.1 |  | 34.1 |  | $ 39.0
Restricted marketable securities included in Other long-term assets | $ 105.7 |  | $ 105.7 |  | $ 91.9

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