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Investments and Fair Value Measurements - Schedule of Marketable Investments (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Debt Securities, Available-for-sale [Line Items]
Fair Value	$ 549,354	$ 434,628
Short-Term Marketable Investments
Debt Securities, Available-for-sale [Line Items]
Cost	465,431	436,928
Gross Unrealized Gains	22	37
Gross Unrealized Losses	(1,209)	(3,222)
Fair Value	464,244	433,743
Long-term Marketable Investments
Debt Securities, Available-for-sale [Line Items]
Cost	86,215	885
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(1,105)	0
Fair Value	85,110	885
Certificates of deposit
Debt Securities, Available-for-sale [Line Items]
Fair Value	2,203	734
Certificates of deposit | Short-Term Marketable Investments
Debt Securities, Available-for-sale [Line Items]
Cost	2,205	747
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(2)	(13)
Fair Value	2,203	734
U.S. treasury securities
Debt Securities, Available-for-sale [Line Items]
Fair Value	225,159	185,402
U.S. treasury securities | Short-Term Marketable Investments
Debt Securities, Available-for-sale [Line Items]
Cost	169,199	186,776
Gross Unrealized Gains	17	8
Gross Unrealized Losses	(343)	(1,382)
Fair Value	168,873	185,402
U.S. treasury securities | Long-term Marketable Investments
Debt Securities, Available-for-sale [Line Items]
Cost	57,122
Gross Unrealized Gains	0
Gross Unrealized Losses	(836)
Fair Value	56,286
U.S. agency securities | Short-Term Marketable Investments
Debt Securities, Available-for-sale [Line Items]
Cost	246,153	197,597
Gross Unrealized Gains	4	29
Gross Unrealized Losses	(811)	(1,660)
Fair Value	245,346	195,966
U.S. agency securities | Long-term Marketable Investments
Debt Securities, Available-for-sale [Line Items]
Cost	21,569	885
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(179)	0
Fair Value	21,390	885
Commercial paper
Debt Securities, Available-for-sale [Line Items]
Fair Value	35,602	25,386
Commercial paper | Short-Term Marketable Investments
Debt Securities, Available-for-sale [Line Items]
Cost	35,624	25,386
Gross Unrealized Gains	1	0
Gross Unrealized Losses	(23)	0
Fair Value	35,602	25,386
Municipal bonds
Debt Securities, Available-for-sale [Line Items]
Fair Value	10,832	22,619
Municipal bonds | Short-Term Marketable Investments
Debt Securities, Available-for-sale [Line Items]
Cost	10,861	22,764
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(29)	(145)
Fair Value	10,832	22,619
Corporate bonds
Debt Securities, Available-for-sale [Line Items]
Fair Value	8,822	3,636
Corporate bonds | Short-Term Marketable Investments
Debt Securities, Available-for-sale [Line Items]
Cost	1,389	3,658
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(1)	(22)
Fair Value	1,388	$ 3,636
Corporate bonds | Long-term Marketable Investments
Debt Securities, Available-for-sale [Line Items]
Cost	7,524
Gross Unrealized Gains	0
Gross Unrealized Losses	(90)
Fair Value	$ 7,434

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