Investments and Fair Value Measurements - Schedule of Marketable Investments (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Debt Securities, Available-for-sale [Line Items]
Fair Value	$ 587,096	$ 434,628
Short-Term Marketable Investments
Debt Securities, Available-for-sale [Line Items]
Cost	587,368	436,928
Gross Unrealized Gains	283	37
Gross Unrealized Losses	(555)	(3,222)
Fair Value	587,096	433,743
Long-Term Marketable Investments
Debt Securities, Available-for-sale [Line Items]
Cost		885
Gross Unrealized Gains		0
Gross Unrealized Losses		0
Fair Value		885
Certificates of deposit
Debt Securities, Available-for-sale [Line Items]
Fair Value	1,463	734
Certificates of deposit \| Short-Term Marketable Investments
Debt Securities, Available-for-sale [Line Items]
Cost	1,463	747
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	(13)
Fair Value	1,463	734
U.S. treasury securities
Debt Securities, Available-for-sale [Line Items]
Fair Value	315,437	185,402
U.S. treasury securities \| Short-Term Marketable Investments
Debt Securities, Available-for-sale [Line Items]
Cost	315,608	186,776
Gross Unrealized Gains	191	8
Gross Unrealized Losses	(362)	(1,382)
Fair Value	315,437	185,402
U.S. agency and government-sponsored securities \| Short-Term Marketable Investments
Debt Securities, Available-for-sale [Line Items]
Cost	239,358	197,597
Gross Unrealized Gains	78	29
Gross Unrealized Losses	(177)	(1,660)
Fair Value	239,259	195,966
U.S. agency and government-sponsored securities \| Long-Term Marketable Investments
Debt Securities, Available-for-sale [Line Items]
Cost		885
Gross Unrealized Gains		0
Gross Unrealized Losses		0
Fair Value		885
Commercial paper
Debt Securities, Available-for-sale [Line Items]
Fair Value	17,391	25,386
Commercial paper \| Short-Term Marketable Investments
Debt Securities, Available-for-sale [Line Items]
Cost	17,382	25,386
Gross Unrealized Gains	9	0
Gross Unrealized Losses	0	0
Fair Value	17,391	25,386
Municipal bonds
Debt Securities, Available-for-sale [Line Items]
Fair Value	928	22,619
Municipal bonds \| Short-Term Marketable Investments
Debt Securities, Available-for-sale [Line Items]
Cost	927	22,764
Gross Unrealized Gains	1	0
Gross Unrealized Losses	0	(145)
Fair Value	928	22,619
Corporate bonds
Debt Securities, Available-for-sale [Line Items]
Fair Value	12,618	3,636
Corporate bonds \| Short-Term Marketable Investments
Debt Securities, Available-for-sale [Line Items]
Cost	12,630	3,658
Gross Unrealized Gains	4	0
Gross Unrealized Losses	(16)	(22)
Fair Value	$ 12,618	$ 3,636

Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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