Marketable Securities and Fair Value Measurements - Summary of Fair Value Assets Measured on Recurring Basis (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Debt Securities, Available-for-Sale [Line Items]
Fair Value	$ 395,878	$ 411,901
Level 1
Debt Securities, Available-for-Sale [Line Items]
Fair Value	157,670	159,468
Level 2
Debt Securities, Available-for-Sale [Line Items]
Fair Value	238,208	252,433
Level 3
Debt Securities, Available-for-Sale [Line Items]
Fair Value	0	0
Corporate debt securities
Debt Securities, Available-for-Sale [Line Items]
Fair Value	238,208	252,433
Corporate debt securities | Level 1
Debt Securities, Available-for-Sale [Line Items]
Fair Value	0	0
Corporate debt securities | Level 2
Debt Securities, Available-for-Sale [Line Items]
Fair Value	238,208	252,433
Corporate debt securities | Level 3
Debt Securities, Available-for-Sale [Line Items]
Fair Value	0	0
U.S. Treasury notes
Debt Securities, Available-for-Sale [Line Items]
Fair Value	147,722	149,567
U.S. Treasury notes | Level 1
Debt Securities, Available-for-Sale [Line Items]
Fair Value	147,722	149,567
U.S. Treasury notes | Level 2
Debt Securities, Available-for-Sale [Line Items]
Fair Value	0	0
U.S. Treasury notes | Level 3
Debt Securities, Available-for-Sale [Line Items]
Fair Value	0	0
Other
Debt Securities, Available-for-Sale [Line Items]
Fair Value	9,948	9,901
Other | Level 1
Debt Securities, Available-for-Sale [Line Items]
Fair Value	9,948	9,901
Other | Level 2
Debt Securities, Available-for-Sale [Line Items]
Fair Value	0	0
Other | Level 3
Debt Securities, Available-for-Sale [Line Items]
Fair Value	$ 0	$ 0