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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

X

- Definition

Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in second through fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 320
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-Name Accounting Standards Codification
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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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