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Cash Equivalents and Marketable Securities - Schedule of Marketable Securities (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | --- | ---
Cash and Cash Equivalents [Line Items] |  |  |
Cash and cash equivalents, amortized cost | $ 256,100 | $ 240,197 | $ 300,386
Debt Securities, Available-for-sale [Line Items] |  |  |
Marketable securities, amortized cost | 556,627 | 193,225 |
Marketable securities, unrealized gains | 1,284 | 63 |
Marketable securities, unrealized losses | (289) | (2,693) |
Marketable securities, aggregate fair value | 557,622 | 190,595 |
Cash and cash equivalents and marketable securities, amortized cost | 665,453 | 376,103 |
Cash and cash equivalents and marketable securities, aggregate fair value | 666,448 | 373,473 |
Commercial paper |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Marketable securities, amortized cost | 56,115 |  |
Marketable securities, unrealized gains | 0 |  |
Marketable securities, unrealized losses | 0 |  |
Marketable securities, aggregate fair value | 56,115 |  |
U.S. treasury debt securities |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Marketable securities, unrealized gains | 531 | 1 |
Marketable securities, unrealized losses | (80) | (899) |
Cash and cash equivalents and marketable securities, amortized cost | 224,136 | 72,151 |
Cash and cash equivalents and marketable securities, aggregate fair value | 224,587 | 71,253 |
U.S. government agency debt securities |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Marketable securities, amortized cost | 110,036 |  |
Marketable securities, unrealized gains | 256 |  |
Marketable securities, unrealized losses | (15) |  |
Marketable securities, aggregate fair value | 110,277 |  |
Corporate debt securities |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Marketable securities, amortized cost | 165,341 | 120,081 |
Marketable securities, unrealized gains | 497 | 62 |
Marketable securities, unrealized losses | (187) | (1,771) |
Marketable securities, aggregate fair value | 165,651 | 118,372 |
Foreign government debt securities |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Marketable securities, amortized cost | 999 | 993 |
Marketable securities, unrealized gains | 0 | 0 |
Marketable securities, unrealized losses | (7) | (23) |
Marketable securities, aggregate fair value | 992 | 970 |
Money market funds |  |  |
Cash and Cash Equivalents [Line Items] |  |  |
Cash and cash equivalents, amortized cost | 108,826 | 182,878 |
Cash and cash equivalents, aggregate fair value | 108,826 | 182,878 |
Cash Equivalents |  |  |
Cash and Cash Equivalents [Line Items] |  |  |
Cash and cash equivalents, amortized cost | 108,826 | 182,878 |
Cash and cash equivalents, aggregate fair value | $ 108,826 | $ 182,878 |

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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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