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Fair Value Measurements - Summary of Financial Assets Measured at Fair Value on a Recurring Basis (Details) - Fair Value, Measurements, Recurring - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
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Money Market Funds | Level 1 |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Cash equivalents and marketable securities, Amortized Cost | $ 67,101 | $ 74,848
Cash equivalents and marketable securities, Unrealized Gains | 0 | 0
Cash equivalents and marketable securities, Unrealized Losses | 0 | 0
Cash equivalents and marketable securities, Fair Market Value | 67,101 | 74,848
U.S Government Treasury Securities | Level 1 |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Cash equivalents and marketable securities, Amortized Cost | 178,232 | 506,372
Cash equivalents and marketable securities, Unrealized Gains | 86 | 7
Cash equivalents and marketable securities, Unrealized Losses | (112) | (4,569)
Cash equivalents and marketable securities, Fair Market Value | 178,206 | 501,810
Certificates of deposit | Level 2 |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Cash equivalents and marketable securities, Amortized Cost | 29,086 |
Cash equivalents and marketable securities, Unrealized Gains | 63 |
Cash equivalents and marketable securities, Unrealized Losses | 0 |
Cash equivalents and marketable securities, Fair Market Value | 29,149 |
Commercial Paper | Level 2 |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Cash equivalents and marketable securities, Amortized Cost | 140,082 | 44,438
Cash equivalents and marketable securities, Unrealized Gains | 85 | 2
Cash equivalents and marketable securities, Unrealized Losses | (34) | (8)
Cash equivalents and marketable securities, Fair Market Value | 140,133 | 44,432
Corporate Bonds | Level 2 |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Cash equivalents and marketable securities, Amortized Cost | 129,474 | 29,352
Cash equivalents and marketable securities, Unrealized Gains | 173 | 4
Cash equivalents and marketable securities, Unrealized Losses | (78) | (10)
Cash equivalents and marketable securities, Fair Market Value | 129,569 | 29,346
Cash Equivalents and Marketable Securities |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Cash equivalents and marketable securities, Amortized Cost | 543,975 | 655,010
Cash equivalents and marketable securities, Unrealized Gains | 407 | 13
Cash equivalents and marketable securities, Unrealized Losses | (224) | (4,587)
Cash equivalents and marketable securities, Fair Market Value | $ 544,158 | $ 650,436

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- Definition Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-2 + Details
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- Definition Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-2 + Details
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