Marketable Securities - Summary of Marketable Securities (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Debt Securities, Available-for-Sale [Line Items]
Marketable securities held, Amortized Cost	$ 753,377	$ 847,797
Marketable securities held, Gross Unrealized Gains	1,077	85
Marketable securities held, Gross Unrealized Losses	(473)	(2,515)
Marketable securities held, Fair Value	753,981	845,367
Commercial Paper
Debt Securities, Available-for-Sale [Line Items]
Available-for-sale, Amortized Cost	285,054	578,813
Available-for-sale, Gross Unrealized Gains	250	72
Available-for-sale, Gross Unrealized Losses	(15)	(1,157)
Available-for-sale, Fair Value	285,289	577,728
Corporate Notes
Debt Securities, Available-for-Sale [Line Items]
Available-for-sale, Amortized Cost	23,462	19,033
Available-for-sale, Gross Unrealized Gains	63
Available-for-sale, Gross Unrealized Losses		(37)
Available-for-sale, Fair Value	23,525	18,996
U.S. Treasury Securities
Debt Securities, Available-for-Sale [Line Items]
Available-for-sale, Amortized Cost	151,805	146,270
Available-for-sale, Gross Unrealized Gains	436
Available-for-sale, Gross Unrealized Losses	(94)	(958)
Available-for-sale, Fair Value	152,147	145,312
Corporate Equity Securities
Debt Securities, Available-for-Sale [Line Items]
Equity securities, Amortized Cost	21,875	40,467
Equity securities, Fair Value	21,875	40,467
U.S Government Securities
Debt Securities, Available-for-Sale [Line Items]
Available-for-sale, Amortized Cost	271,181	63,214
Available-for-sale, Gross Unrealized Gains	328	13
Available-for-sale, Gross Unrealized Losses	(364)	(363)
Available-for-sale, Fair Value	$ 271,145	$ 62,864

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