Marketable Securities - Summary of Marketable Securities (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Debt Securities, Available-for-Sale [Line Items]
Marketable securities held, Amortized Cost	$ 868,195	$ 568,094
Marketable securities held, Gross Unrealized Gains	289	837
Marketable securities held, Gross Unrealized Losses	(279)	(158)
Marketable securities held, Fair Value	868,205	568,773
Commercial Paper
Debt Securities, Available-for-Sale [Line Items]
Available-for-sale, Amortized Cost	331,986	181,095
Available-for-sale, Gross Unrealized Gains	4	210
Available-for-sale, Gross Unrealized Losses	(113)	(9)
Available-for-sale, Fair Value	331,877	181,296
Corporate Notes
Debt Securities, Available-for-Sale [Line Items]
Available-for-sale, Amortized Cost	142,751	100,175
Available-for-sale, Gross Unrealized Gains	50	103
Available-for-sale, Gross Unrealized Losses	(64)	(113)
Available-for-sale, Fair Value	142,737	100,165
U.S. Treasury Securities
Debt Securities, Available-for-Sale [Line Items]
Available-for-sale, Amortized Cost	314,577	164,491
Available-for-sale, Gross Unrealized Gains	206	289
Available-for-sale, Gross Unrealized Losses	(52)	(10)
Available-for-sale, Fair Value	314,731	164,770
U.S Government Securities
Debt Securities, Available-for-Sale [Line Items]
Available-for-sale, Amortized Cost	68,766	114,552
Available-for-sale, Gross Unrealized Gains	29	235
Available-for-sale, Gross Unrealized Losses	(50)	(26)
Available-for-sale, Fair Value	68,745	114,761
Corporate Equity Securities
Debt Securities, Available-for-Sale [Line Items]
Equity securities, Amortized Cost	10,115	7,781
Equity securities, Fair Value	$ 10,115	$ 7,781

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