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Fair Value Measurements - Summary of Financial Assets Measured at Fair Value on Recurring Basis (Details) - USD ($) $ in Thousands | Jun. 30, 2024 | Dec. 31, 2023
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Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Short-term investments, Aggregated Fair Value | $ 440,273 |
Recurring |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Short-term investments, Amortized Cost | 440,971 | $ 361,117
Short-term investments, Gross Unrealized Holding Gains | 31 | 439
Short-term investments, Gross Unrealized Holding Losses | (729) | (254)
Short-term investments, Aggregated Fair Value | 440,273 | 361,302
Total cash equivalents and marketable securities | 440,273 | 361,302
Recurring | Marketable securities |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Short-term investments, Aggregated Fair Value | 319,166 | 262,709
Recurring | Cash equivalents |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Short-term investments, Aggregated Fair Value | 121,107 | 98,593
Recurring | Level 1 | Money Market Funds |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Short-term investments, Amortized Cost | 35,433 | 493
Short-term investments, Aggregated Fair Value | 35,433 | 493
Recurring | Level 2 | Commercial Paper |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Short-term investments, Amortized Cost | 114,406 | 94,261
Short-term investments, Gross Unrealized Holding Losses | (66) | (55)
Short-term investments, Aggregated Fair Value | 114,340 | 94,206
Recurring | Level 2 | U.S. government bonds |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Short-term investments, Amortized Cost | 192,073 | 137,976
Short-term investments, Gross Unrealized Holding Gains | 29 | 250
Short-term investments, Gross Unrealized Holding Losses | (511) | (142)
Short-term investments, Aggregated Fair Value | 191,591 | 138,084
Recurring | Level 2 | Agency bonds |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Short-term investments, Amortized Cost | 47,296 | 45,481
Short-term investments, Gross Unrealized Holding Gains | 2 | 152
Short-term investments, Gross Unrealized Holding Losses | (120) | (44)
Short-term investments, Aggregated Fair Value | 47,178 | 45,589
Recurring | Level 2 | Corporate debt securities |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Short-term investments, Amortized Cost | 6,606 | 3,177
Short-term investments, Gross Unrealized Holding Losses | (29) | (12)
Short-term investments, Aggregated Fair Value | 6,577 | 3,165
Recurring | Level 2 | U.S. Treasury securities |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Short-term investments, Amortized Cost | 40,165 | 71,754
Short-term investments, Gross Unrealized Holding Gains |  | 36
Short-term investments, Gross Unrealized Holding Losses | (3) | (1)
Short-term investments, Aggregated Fair Value | 40,162 | 71,789
Recurring | Level 2 | Agency discount securities |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Short-term investments, Amortized Cost | 4,992 | 7,975
Short-term investments, Gross Unrealized Holding Gains |  | 1
Short-term investments, Aggregated Fair Value | $ 4,992 | $ 7,976

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