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Cash, Cash Equivalents, Restricted Cash And Investments - Schedule of Contractual Maturity Date of Cash Cash Equivalents, Restricted Cash and Investments in Available-for-Sale Securities (Detail) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Cash and Cash Equivalents [Line Items] |  |
1 Year or Less | $ 340,331 |
Greater than 1 Year | 25,950 |
Total | 366,281 | $ 458,346
Cash and money market funds [Member] |  |
Cash and Cash Equivalents [Line Items] |  |
1 Year or Less | 30,799 |
Greater than 1 Year | 2,405 |
Total | 33,204 | 25,131
Commercial Paper [Member] |  |
Cash and Cash Equivalents [Line Items] |  |
Total | 0 | 16,360
Corporate Notes and Bonds [Member] |  |
Cash and Cash Equivalents [Line Items] |  |
1 Year or Less | 43,868 |
Greater than 1 Year | 1,924 |
Total | 45,792 | 174,977
Municipal Bonds [Member] |  |
Cash and Cash Equivalents [Line Items] |  |
Total | 0 | 4,947
US government and agency [Member] |  |
Cash and Cash Equivalents [Line Items] |  |
1 Year or Less | 265,664 |
Greater than 1 Year | 21,621 |
Total | $ 287,285 | $ 236,931

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