Cash Equivalents and Marketable Securities - Schedule of Estimated Fair Value of Cash Equivalents and Marketable Securities and Gross Unrealized Gains and Losses (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Debt Securities, Available-for-Sale [Line Items]
Cash equivalents, amortized cost	$ 95,448	$ 83,991
Cash equivalents, gross unrealized gains	0	0
Cash equivalents, gross unrealized losses	0	0
Cash equivalents, estimated fair value	95,448	83,991
Marketable securities, amortized cost	645,049	669,942
Marketable securities, gross unrealized gains	290	986
Marketable securities, gross unrealized losses	(1,057)	(116)
Marketable securities, estimated fair value	644,282	670,812
Commercial paper
Debt Securities, Available-for-Sale [Line Items]
Marketable securities, amortized cost	164,635	184,423
Marketable securities, gross unrealized gains	1	25
Marketable securities, gross unrealized losses	(230)	(80)
Marketable securities, estimated fair value	164,406	184,368
Corporate bonds
Debt Securities, Available-for-Sale [Line Items]
Marketable securities, amortized cost	86,788	100,753
Marketable securities, gross unrealized gains	17	60
Marketable securities, gross unrealized losses	(149)	(23)
Marketable securities, estimated fair value	86,656	100,790
U.S. government treasury securities
Debt Securities, Available-for-Sale [Line Items]
Marketable securities, amortized cost	257,224	265,316
Marketable securities, gross unrealized gains	252	748
Marketable securities, gross unrealized losses	(296)	0
Marketable securities, estimated fair value	257,180	266,064
U.S. government agency securities
Debt Securities, Available-for-Sale [Line Items]
Marketable securities, amortized cost	136,402	119,450
Marketable securities, gross unrealized gains	20	153
Marketable securities, gross unrealized losses	(382)	(13)
Marketable securities, estimated fair value	136,040	119,590
Money market funds
Debt Securities, Available-for-Sale [Line Items]
Cash equivalents, amortized cost	95,448	74,004
Cash equivalents, gross unrealized gains	0	0
Cash equivalents, gross unrealized losses	0	0
Cash equivalents, estimated fair value	$ 95,448	74,004
Commercial paper
Debt Securities, Available-for-Sale [Line Items]
Cash equivalents, amortized cost		9,987
Cash equivalents, gross unrealized gains		0
Cash equivalents, gross unrealized losses		0
Cash equivalents, estimated fair value		$ 9,987