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Investments - Schedule of Cash Equivalents, and Short term Investments (Details) - USD ($) $ in Thousands | 6 Months Ended |
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Dec. 31, 2024
Debt Securities, Available-for-sale [Line Items] |  |  |
Total, Amortized Cost | $ 1,187,950 |  | $ 726,061
Total, Gross Unrealized Gains | 813 |  | 845
Total, Gross Unrealized Losses | (171) |  | (1,352)
Total Fair Value | 1,188,592 |  | 725,554
Proceeds from sale of cash equivalent investments | 7,500 | $ 16,600 |
Short-term Investments |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Short-term investments, Amortized Cost | 511,758 |  | 509,067
Short-term investments, Gross Unrealized Gains | 813 |  | 841
Short-term investments, Gross Unrealized Losses | (171) |  | (1,352)
Short-term investments, Total Fair Value | 512,400 |  | 508,556
Asset-backed securities |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Short-term investments, Amortized Cost | 60,112 |  | 63,256
Short-term investments, Gross Unrealized Gains | 95 |  | 168
Short-term investments, Gross Unrealized Losses | (58) |  | (1,038)
Short-term investments, Total Fair Value | 60,149 |  | 62,386
Certificate of deposits |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Short-term investments, Amortized Cost | 20,199 |  | 15,121
Short-term investments, Gross Unrealized Gains | 0 |  | 0
Short-term investments, Gross Unrealized Losses | 0 |  | 0
Short-term investments, Total Fair Value | 20,199 |  | 15,121
Commercial paper |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Short-term investments, Amortized Cost | 27,158 |  | 36,829
Short-term investments, Gross Unrealized Gains | 0 |  | 0
Short-term investments, Gross Unrealized Losses | 0 |  | 0
Short-term investments, Total Fair Value | 27,158 |  | 36,829
Corporate bonds |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Short-term investments, Amortized Cost | 259,584 |  | 258,191
Short-term investments, Gross Unrealized Gains | 532 |  | 567
Short-term investments, Gross Unrealized Losses | (49) |  | (101)
Short-term investments, Total Fair Value | 260,067 |  | 258,657
Foreign government bonds |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Short-term investments, Amortized Cost | 3,165 |  | 1,590
Short-term investments, Gross Unrealized Gains | 0 |  | 0
Short-term investments, Gross Unrealized Losses | (2) |  | 0
Short-term investments, Total Fair Value | 3,163 |  | 1,590
Mortgage-backed securities |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Short-term investments, Amortized Cost | 4,633 |  | 11,159
Short-term investments, Gross Unrealized Gains | 1 |  | 2
Short-term investments, Gross Unrealized Losses | (4) |  | (18)
Short-term investments, Total Fair Value | 4,630 |  | 11,143
Municipal bonds |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Short-term investments, Amortized Cost | 1,006 |  | 1,007
Short-term investments, Gross Unrealized Gains | 3 |  | 2
Short-term investments, Gross Unrealized Losses | 0 |  | 0
Short-term investments, Total Fair Value | 1,009 |  | 1,009
U.S. government agency bonds |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Short-term investments, Amortized Cost | 10,051 |  | 11,392
Short-term investments, Gross Unrealized Gains | 0 |  | 0
Short-term investments, Gross Unrealized Losses | (6) |  | (25)
Short-term investments, Total Fair Value | 10,045 |  | 11,367
U.S. government bonds |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Short-term investments, Amortized Cost | 125,850 |  | 110,522
Short-term investments, Gross Unrealized Gains | 182 |  | 102
Short-term investments, Gross Unrealized Losses | (52) |  | (170)
Short-term investments, Total Fair Value | 125,980 |  | 110,454
Cash equivalents |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Cash equivalents, Amortized Cost | 676,192 |  | 216,994
Cash equivalents, Gross Unrealized Gains | 0 |  | 4
Cash equivalents, Gross Unrealized Losses | 0 |  | 0
Cash equivalent, Total Fair Value | 676,192 |  | 216,998
Commercial paper |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Cash equivalents, Amortized Cost | 82,284 |  | 53,110
Cash equivalents, Gross Unrealized Gains | 0 |  | 0
Cash equivalents, Gross Unrealized Losses | 0 |  | 0
Cash equivalent, Total Fair Value | 82,284 |  | 53,110
Corporate bonds |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Cash equivalents, Amortized Cost |  |  | 755
Cash equivalents, Gross Unrealized Gains |  |  | 0
Cash equivalents, Gross Unrealized Losses |  |  | 0
Cash equivalent, Total Fair Value |  |  | 755
Money market funds |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Cash equivalents, Amortized Cost | 584,940 |  | 146,679
Cash equivalents, Gross Unrealized Gains | 0 |  | 0
Cash equivalents, Gross Unrealized Losses | 0 |  | 0
Cash equivalent, Total Fair Value | 584,940 |  | 146,679
U.S. government bonds |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Cash equivalents, Amortized Cost | 8,968 |  | 16,450
Cash equivalents, Gross Unrealized Gains | 0 |  | 4
Cash equivalents, Gross Unrealized Losses | 0 |  | 0
Cash equivalent, Total Fair Value | 8,968 |  | 16,454
Level 1 |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Total Fair Value | 740,087 |  | 288,708
Level 1 | Short-term Investments |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Short-term investments, Total Fair Value | 146,179 |  | 125,575
Level 1 | Asset-backed securities |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Short-term investments, Total Fair Value | 0 |  | 0
Level 1 | Certificate of deposits |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Short-term investments, Total Fair Value | 20,199 |  | 15,121
Level 1 | Commercial paper |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Short-term investments, Total Fair Value | 0 |  | 0
Level 1 | Corporate bonds |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Short-term investments, Total Fair Value | 0 |  | 0
Level 1 | Foreign government bonds |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Short-term investments, Total Fair Value | 0 |  | 0
Level 1 | Mortgage-backed securities |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Short-term investments, Total Fair Value | 0 |  | 0
Level 1 | Municipal bonds |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Short-term investments, Total Fair Value | 0 |  | 0
Level 1 | U.S. government agency bonds |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Short-term investments, Total Fair Value | 0 |  | 0
Level 1 | U.S. government bonds |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Short-term investments, Total Fair Value | 125,980 |  | 110,454
Level 1 | Cash equivalents |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Cash equivalent, Total Fair Value | 593,908 |  | 163,133
Level 1 | Commercial paper |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Cash equivalent, Total Fair Value | 0 |  | 0
Level 1 | Corporate bonds |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Cash equivalent, Total Fair Value |  |  | 0
Level 1 | Money market funds |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Cash equivalent, Total Fair Value | 584,940 |  | 146,679
Level 1 | U.S. government bonds |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Cash equivalent, Total Fair Value | 8,968 |  | 16,454
Level 2 |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Total Fair Value | 448,505 |  | 436,846
Level 2 | Short-term Investments |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Short-term investments, Total Fair Value | 366,221 |  | 382,981
Level 2 | Asset-backed securities |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Short-term investments, Total Fair Value | 60,149 |  | 62,386
Level 2 | Certificate of deposits |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Short-term investments, Total Fair Value | 0 |  | 0
Level 2 | Commercial paper |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Short-term investments, Total Fair Value | 27,158 |  | 36,829
Level 2 | Corporate bonds |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Short-term investments, Total Fair Value | 260,067 |  | 258,657
Level 2 | Foreign government bonds |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Short-term investments, Total Fair Value | 3,163 |  | 1,590
Level 2 | Mortgage-backed securities |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Short-term investments, Total Fair Value | 4,630 |  | 11,143
Level 2 | Municipal bonds |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Short-term investments, Total Fair Value | 1,009 |  | 1,009
Level 2 | U.S. government agency bonds |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Short-term investments, Total Fair Value | 10,045 |  | 11,367
Level 2 | U.S. government bonds |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Short-term investments, Total Fair Value | 0 |  | 0
Level 2 | Cash equivalents |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Cash equivalent, Total Fair Value | 82,284 |  | 53,865
Level 2 | Commercial paper |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Cash equivalent, Total Fair Value | 82,284 |  | 53,110
Level 2 | Corporate bonds |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Cash equivalent, Total Fair Value |  |  | 755
Level 2 | Money market funds |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Cash equivalent, Total Fair Value | 0 |  | 0
Level 2 | U.S. government bonds |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Cash equivalent, Total Fair Value | $ 0 |  | $ 0

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