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Financial Instruments - Cash, Cash Equivalents and Marketable Securities (Details) - USD ($) $ in Thousands | Jun. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Amortized Cost |  |
Cash, cash equivalents and marketable securities | $ 782,322 | $ 981,569
Gross Unrealized Gains |  |
Cash, cash equivalents and marketable securities | 0 | 7
Gross Unrealized Losses |  |
Cash, cash equivalents and marketable securities | (211) | (812)
Fair Value |  |
Cash and cash equivalents | 761,429 | 937,438
Marketable securities | 20,682 | 43,326
Cash, cash equivalents and marketable securities | 782,111 | 980,764
Cash |  |
Amortized Cost |  |
Cash and cash equivalents | 759,803 | 887,682
Fair Value |  |
Cash and cash equivalents | 759,803 | 887,682
Cash and Cash Equivalents |  |
Fair Value |  |
Cash, cash equivalents and marketable securities | 761,429 | 937,438
Cash and Cash Equivalents | Cash |  |
Fair Value |  |
Cash and cash equivalents | 759,803 | 887,682
Marketable securities, short-term |  |
Fair Value |  |
Cash, cash equivalents and marketable securities | 20,682 | 35,304
Marketable securities, long-term |  |
Fair Value |  |
Cash, cash equivalents and marketable securities | 0 | 8,022
Money market funds |  |
Amortized Cost |  |
Cash and cash equivalents | 1,626 | 49,756
Fair Value |  |
Cash and cash equivalents | 1,626 | 49,756
Money market funds | Cash and Cash Equivalents |  |
Fair Value |  |
Cash and cash equivalents | 1,626 | 49,756
Corporate bonds |  |
Amortized Cost |  |
Marketable securities | 19,560 | 31,943
Gross Unrealized Gains |  |
Marketable securities | 0 | 5
Gross Unrealized Losses |  |
Marketable securities | (208) | (676)
Fair Value |  |
Marketable securities | 19,352 | 31,272
Corporate bonds | Marketable securities, short-term |  |
Fair Value |  |
Marketable securities | 19,352 | 28,704
Corporate bonds | Marketable securities, long-term |  |
Fair Value |  |
Marketable securities | 0 | 2,568
U.S. government treasury bonds |  |
Amortized Cost |  |
Marketable securities |  | 4,855
Gross Unrealized Gains |  |
Marketable securities |  | 0
Gross Unrealized Losses |  |
Marketable securities |  | (99)
Fair Value |  |
Marketable securities |  | 4,756
U.S. government treasury bonds | Marketable securities, short-term |  |
Fair Value |  |
Marketable securities |  | 0
U.S. government treasury bonds | Marketable securities, long-term |  |
Fair Value |  |
Marketable securities |  | 4,756
Asset-backed securities |  |
Amortized Cost |  |
Marketable securities | 324 | 1,416
Gross Unrealized Gains |  |
Marketable securities | 0 | 2
Gross Unrealized Losses |  |
Marketable securities | 0 | (1)
Fair Value |  |
Marketable securities | 324 | 1,417
Asset-backed securities | Marketable securities, short-term |  |
Fair Value |  |
Marketable securities | 324 | 719
Asset-backed securities | Marketable securities, long-term |  |
Fair Value |  |
Marketable securities |  | 698
Municipal bonds |  |
Amortized Cost |  |
Marketable securities |  | 702
Gross Unrealized Gains |  |
Marketable securities |  | 0
Gross Unrealized Losses |  |
Marketable securities |  | (2)
Fair Value |  |
Marketable securities |  | 700
Municipal bonds | Marketable securities, short-term |  |
Fair Value |  |
Marketable securities |  | 700
Municipal bonds | Marketable securities, long-term |  |
Fair Value |  |
Marketable securities |  | 0
U.S. government agency bonds |  |
Amortized Cost |  |
Marketable securities | 1,009 | 5,215
Gross Unrealized Gains |  |
Marketable securities | 0 | 0
Gross Unrealized Losses |  |
Marketable securities | (3) | (34)
Fair Value |  |
Marketable securities | 1,006 | 5,181
U.S. government agency bonds | Marketable securities, short-term |  |
Fair Value |  |
Marketable securities | 1,006 | 5,181
U.S. government agency bonds | Marketable securities, long-term |  |
Fair Value |  |
Marketable securities | $ 0 | $ 0

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