Marketable Securities - Summary of Marketable Securities (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
Jun. 30, 2022	Dec. 31, 2021
Marketable Securities [Line Items]
Amortized Cost	$ 534,995	$ 554,988
Unrealized Gains		6
Unrealized Losses	(6,856)	(1,291)
Fair Value	$ 528,139	$ 553,703
U.S. Treasuries
Marketable Securities [Line Items]
Maturity in Years	2 years or less	2 years or less
Amortized Cost	$ 348,544	$ 305,763
Unrealized Gains		1
Unrealized Losses	(5,372)	(1,006)
Fair Value	$ 343,172	$ 304,758
U.S. Government Agency Securities
Marketable Securities [Line Items]
Maturity in Years	2 years or less	2 years or less
Amortized Cost	$ 87,115	$ 151,047
Unrealized Losses	(839)	(180)
Fair Value	$ 86,276	$ 150,867
Non-U.S. Government Agency Securities
Marketable Securities [Line Items]
Maturity in Years	2 years or less	2 years or less
Amortized Cost	$ 13,643	$ 23,787
Unrealized Losses	(184)	(49)
Fair Value	$ 13,459	$ 23,738
Corporate Debt Securities
Marketable Securities [Line Items]
Maturity in Years	2 years or less	2 years or less
Amortized Cost	$ 51,944	$ 74,391
Unrealized Gains		5
Unrealized Losses	(461)	(56)
Fair Value	$ 51,483	$ 74,340
Commercial Paper
Marketable Securities [Line Items]
Maturity in Years	Less than 1
Amortized Cost	$ 33,749
Fair Value	$ 33,749

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