Fair Value Measurements - Schedule of Fair Value on Recurring Basis (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Marketable securities:	$ 591,681	$ 723,462
Fair Value, Recurring
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Cash and cash equivalents:	20,872	140,772
Marketable securities:	591,681	723,462
Level I | Fair Value, Recurring
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Cash and cash equivalents:	20,872	140,772
Marketable securities:	469,873	549,124
Level II | Fair Value, Recurring
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Cash and cash equivalents:	0	0
Marketable securities:	121,808	174,338
Cash | Fair Value, Recurring
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Cash and cash equivalents:	19,689	95,117
Cash | Level I | Fair Value, Recurring
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Cash and cash equivalents:	19,689	95,117
Cash | Level II | Fair Value, Recurring
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Cash and cash equivalents:	0	0
Money market funds | Fair Value, Recurring
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Cash and cash equivalents:	1,183	45,655
Money market funds | Level I | Fair Value, Recurring
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Cash and cash equivalents:	1,183	45,655
Money market funds | Level II | Fair Value, Recurring
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Cash and cash equivalents:	0	0
Commercial paper
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Marketable securities:	121,808	139,131
Commercial paper | Fair Value, Recurring
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Marketable securities:	121,808	139,131
Commercial paper | Level I | Fair Value, Recurring
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Marketable securities:	0	0
Commercial paper | Level II | Fair Value, Recurring
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Marketable securities:	121,808	139,131
U.S. treasury securities
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Marketable securities:	469,873	549,124
U.S. treasury securities | Fair Value, Recurring
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Marketable securities:	469,873	549,124
U.S. treasury securities | Level I | Fair Value, Recurring
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Marketable securities:	469,873	549,124
U.S. treasury securities | Level II | Fair Value, Recurring
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Marketable securities:	$ 0	0
Corporate debt securities | Fair Value, Recurring
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Marketable securities:		35,207
Corporate debt securities | Level I | Fair Value, Recurring
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Marketable securities:		0
Corporate debt securities | Level II | Fair Value, Recurring
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Marketable securities:		$ 35,207