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Financial Instruments - Summary of Cash and Cash Equivalents, Money Market Funds and Short-term Investments by Significant Investment Category (Details) - USD ($) $ in Thousands | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Debt Securities, Available-for-sale [Line Items] |  |
Adjusted Cost | $ 550,259 | $ 327,771
Unrealized Gains | 4 | 45
Unrealized Losses | (2,245) | (2,003)
Market Value | 548,018 | 325,813
Level 2 | Corporate debt securities included in cash and cash equivalents and short-term investments |  |
Debt Securities, Available-for-sale [Line Items] |  |
Adjusted Cost | 385,538 | 266,267
Unrealized Gains | 4 | 45
Unrealized Losses | (1,593) | (1,887)
Market Value | 383,949 | 264,425
Money Market Funds | Level 1 |  |
Debt Securities, Available-for-sale [Line Items] |  |
Adjusted Cost | 47,810 | 28,312
Unrealized Gains | 0 | 0
Unrealized Losses | 0 | 0
Market Value | 47,810 | 28,312
U.S. Treasury securities included in cash and cash equivalents and short-term investments | Level 2 |  |
Debt Securities, Available-for-sale [Line Items] |  |
Adjusted Cost | 18,162 | 4,446
Unrealized Gains | 0 | 0
Unrealized Losses | (57) | (5)
Market Value | 18,105 | 4,441
U.S. government agency securities included in cash and cash equivalents and short-term investments | Level 2 |  |
Debt Securities, Available-for-sale [Line Items] |  |
Adjusted Cost | 98,749 | 28,746
Unrealized Gains | 0 | 0
Unrealized Losses | (595) | (111)
Market Value | $ 98,154 | $ 28,635

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