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Cash, Cash Equivalents and Investments - Schedule Of Investments (Details) - USD ($) $ in Thousands | Mar. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Restricted Cash and Cash Equivalents Items [Line Items] |  |
Cash | $ 95,886 | $ 94,919
Amortized Cost | 2,282,318 | 878,105
Gross Unrealized Gains | 84,926 | 108,312
Gross Unrealized Losses | (206) | (68)
Fair Value | 2,367,038 | 986,349
Cash and Cash Equivalents |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |
Cash | 95,886 | 94,919
Fair Value | 1,092,938 | 454,844
Marketable Securities |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |
Cash | 0 | 0
Fair Value | 174,870 | 198,270
Short-Term Investments |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |
Cash | 0 | 0
Fair Value | 1,099,230 | 333,235
Level 1: |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |
Amortized Cost | 958,658 | 504,295
Gross Unrealized Gains | 84,894 | 108,302
Gross Unrealized Losses | (33) | (5)
Fair Value | 1,043,519 | 612,592
Level 1: | Cash and Cash Equivalents |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |
Fair Value | 710,000 | 322,874
Level 1: | Marketable Securities |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |
Fair Value | 174,870 | 198,270
Level 1: | Short-Term Investments |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |
Fair Value | 158,649 | 91,448
Level 2: |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |
Amortized Cost | 1,227,774 | 278,891
Gross Unrealized Gains | 32 | 10
Gross Unrealized Losses | (173) | (63)
Fair Value | 1,227,633 | 278,838
Level 2: | Cash and Cash Equivalents |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |
Fair Value | 287,052 | 37,051
Level 2: | Marketable Securities |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |
Fair Value | 0 | 0
Level 2: | Short-Term Investments |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |
Fair Value | 940,581 | 241,787
Money market funds | Level 1: |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |
Amortized Cost | 558,249 | 322,874
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses | 0 | 0
Fair Value | 558,249 | 322,874
Money market funds | Level 1: | Cash and Cash Equivalents |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |
Fair Value | 558,249 | 322,874
Money market funds | Level 1: | Marketable Securities |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |
Fair Value | 0 | 0
Money market funds | Level 1: | Short-Term Investments |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |
Fair Value | 0 | 0
U.S. Treasury bills | Level 1: |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |
Amortized Cost | 205,498 | 14,431
Gross Unrealized Gains | 23 | 25
Gross Unrealized Losses | (9) | 0
Fair Value | 205,512 | 14,456
U.S. Treasury bills | Level 1: | Cash and Cash Equivalents |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |
Fair Value | 82,350 | 0
U.S. Treasury bills | Level 1: | Marketable Securities |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |
Fair Value | 0 | 0
U.S. Treasury bills | Level 1: | Short-Term Investments |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |
Fair Value | 123,162 | 14,456
Marketable securities | Level 1: |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |
Amortized Cost | 90,000 | 90,000
Gross Unrealized Gains | 84,870 | 108,270
Gross Unrealized Losses | 0 | 0
Fair Value | 174,870 | 198,270
Marketable securities | Level 1: | Cash and Cash Equivalents |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |
Fair Value | 0 | 0
Marketable securities | Level 1: | Marketable Securities |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |
Fair Value | 174,870 | 198,270
Marketable securities | Level 1: | Short-Term Investments |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |
Fair Value | 0 | 0
Agency bonds | Level 1: |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |
Amortized Cost | 86,477 | 996
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses | (21) | 0
Fair Value | 86,456 | 996
Agency bonds | Level 1: | Cash and Cash Equivalents |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |
Fair Value | 69,401 | 0
Agency bonds | Level 1: | Marketable Securities |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |
Fair Value | 0 | 0
Agency bonds | Level 1: | Short-Term Investments |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |
Fair Value | 17,055 | 996
U.S. Government bonds | Level 1: |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |
Amortized Cost | 18,434 | 75,994
Gross Unrealized Gains | 1 | 7
Gross Unrealized Losses | (3) | (5)
Fair Value | 18,432 | 75,996
U.S. Government bonds | Level 1: | Cash and Cash Equivalents |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |
Fair Value | 0 | 0
U.S. Government bonds | Level 1: | Marketable Securities |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |
Fair Value | 0 | 0
U.S. Government bonds | Level 1: | Short-Term Investments |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |
Fair Value | 18,432 | 75,996
Term deposits | Level 2: |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |
Amortized Cost | 742,415 | 136,480
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses | 0 | 0
Fair Value | 742,415 | 136,480
Term deposits | Level 2: | Cash and Cash Equivalents |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |
Fair Value | 157,415 | 11,480
Term deposits | Level 2: | Marketable Securities |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |
Fair Value | 0 | 0
Term deposits | Level 2: | Short-Term Investments |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |
Fair Value | 585,000 | 125,000
Corporate bonds | Level 2: |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |
Amortized Cost | 346,150 | 122,018
Gross Unrealized Gains | 32 | 10
Gross Unrealized Losses | (173) | (63)
Fair Value | 346,009 | 121,965
Corporate bonds | Level 2: | Cash and Cash Equivalents |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |
Fair Value | 88,066 | 24,075
Corporate bonds | Level 2: | Marketable Securities |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |
Fair Value | 0 | 0
Corporate bonds | Level 2: | Short-Term Investments |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |
Fair Value | 257,943 | 97,890
Commercial paper | Level 2: |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |
Amortized Cost | 139,209 | 20,393
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses | 0 | 0
Fair Value | 139,209 | 20,393
Commercial paper | Level 2: | Cash and Cash Equivalents |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |
Fair Value | 41,571 | 1,496
Commercial paper | Level 2: | Marketable Securities |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |
Fair Value | 0 | 0
Commercial paper | Level 2: | Short-Term Investments |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |
Fair Value | $ 97,638 | $ 18,897

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