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Investments and Fair Value Measurements - Schedule of Marketable Investments (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Debt Securities, Available-for-sale [Line Items]
Cost	$ 643,067
Gross Unrealized Gains	590
Gross Unrealized Losses	(247)
Fair Value	643,410	$ 587,096
Short-Term Marketable Investments
Debt Securities, Available-for-sale [Line Items]
Cost	643,067	587,368
Gross Unrealized Gains		283
Gross Unrealized Losses		(555)
Fair Value	643,410	587,096
Certificates of deposit
Debt Securities, Available-for-sale [Line Items]
Cost	802
Gross Unrealized Gains	0
Gross Unrealized Losses	0
Fair Value	802	1,463
Certificates of deposit | Short-Term Marketable Investments
Debt Securities, Available-for-sale [Line Items]
Cost		1,463
Gross Unrealized Gains		0
Gross Unrealized Losses		0
Fair Value		1,463
U.S. treasury securities
Debt Securities, Available-for-sale [Line Items]
Cost	442,353
Gross Unrealized Gains	442
Gross Unrealized Losses	(223)
Fair Value	442,572	315,437
U.S. treasury securities | Short-Term Marketable Investments
Debt Securities, Available-for-sale [Line Items]
Cost		315,608
Gross Unrealized Gains		191
Gross Unrealized Losses		(362)
Fair Value		315,437
U.S. agency and government-sponsored securities
Debt Securities, Available-for-sale [Line Items]
Cost	146,762
Gross Unrealized Gains	16
Gross Unrealized Losses	(18)
Fair Value	146,760
U.S. agency and government-sponsored securities | Short-Term Marketable Investments
Debt Securities, Available-for-sale [Line Items]
Cost		239,358
Gross Unrealized Gains		78
Gross Unrealized Losses		(177)
Fair Value		239,259
Commercial paper
Debt Securities, Available-for-sale [Line Items]
Cost	9,600
Gross Unrealized Gains	8
Gross Unrealized Losses	0
Fair Value	9,608	17,391
Commercial paper | Short-Term Marketable Investments
Debt Securities, Available-for-sale [Line Items]
Cost		17,382
Gross Unrealized Gains		9
Gross Unrealized Losses		0
Fair Value		17,391
Municipal bonds
Debt Securities, Available-for-sale [Line Items]
Fair Value		928
Municipal bonds | Short-Term Marketable Investments
Debt Securities, Available-for-sale [Line Items]
Cost		927
Gross Unrealized Gains		1
Gross Unrealized Losses		0
Fair Value		928
Corporate bonds
Debt Securities, Available-for-sale [Line Items]
Cost	43,550
Gross Unrealized Gains	124
Gross Unrealized Losses	(6)
Fair Value	$ 43,668	12,618
Corporate bonds | Short-Term Marketable Investments
Debt Securities, Available-for-sale [Line Items]
Cost		12,630
Gross Unrealized Gains		4
Gross Unrealized Losses		(16)
Fair Value		$ 12,618

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