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Cash, Cash Equivalents and Marketable Securities - Summary of Cash, Cash Equivalents and Marketable Securities (Details) - USD ($) $ in Thousands | Jun. 30, 2026 | Dec. 31, 2025
--- | --- | ---
Cash and cash equivalents |  |
Cash and Cash Equivalents [Line Items] |  |
Amortized Cost | $ 424,151 | $ 490,002
Fair Value | 424,151 | 490,002
Cash and cash equivalents | Cash |  |
Cash and Cash Equivalents [Line Items] |  |
Amortized Cost | 160,175 | 219,394
Fair Value | 160,175 | 219,394
Cash and cash equivalents | Money market funds | Level 1 |  |
Cash and Cash Equivalents [Line Items] |  |
Amortized Cost | 263,976 | 270,608
Fair Value | 263,976 | 270,608
Marketable securities |  |
Cash and Cash Equivalents [Line Items] |  |
Amortized Cost | 254,673 | 238,477
Unrealized Gains | 7 | 375
Unrealized Losses | (568) | (4)
Fair Value | 254,112 | 238,848
Marketable securities | US government securities due within one year | Level 1 |  |
Cash and Cash Equivalents [Line Items] |  |
Amortized Cost | 182,740 | 138,083
Unrealized Gains | 7 | 206
Unrealized Losses | (276) |
Fair Value | 182,471 | 138,289
Marketable securities | US government agency securities due within one year | Level 2 |  |
Cash and Cash Equivalents [Line Items] |  |
Amortized Cost | 27,267 | 7,946
Unrealized Gains |  | 5
Unrealized Losses | (35) | (1)
Fair Value | 27,232 | 7,950
Marketable securities | US government securities due between one and two years | Level 1 |  |
Cash and Cash Equivalents [Line Items] |  |
Amortized Cost | 26,812 | 70,701
Unrealized Gains |  | 131
Unrealized Losses | (158) | (2)
Fair Value | 26,654 | 70,830
Marketable securities | US government agency securities due between one and two years | Level 2 |  |
Cash and Cash Equivalents [Line Items] |  |
Amortized Cost | 17,854 | 21,747
Unrealized Gains |  | 33
Unrealized Losses | (99) | (1)
Fair Value | $ 17,755 | $ 21,779

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