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BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES - Schedule of Debt Investments (Detail) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022
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Debt and Equity Securities, FV-NI [Line Items] |  |
Total debt investments | $ 509,470 | $ 302,707
Cash and cash equivalents |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Total debt investments | 591 | 18,001
Cash and cash equivalents | Level 1 | Money market funds |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Total debt investments | 591 | 12,009
Cash and cash equivalents | Level 2 | Commercial paper and certificates of deposit |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Total debt investments | 0 | 5,992
Short-term investments |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Total debt investments | 508,879 | 284,706
Short-term investments | Level 1 | U.S. government securities |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Total debt investments | 62,039 | 56,835
Short-term investments | Level 2 | Commercial paper and certificates of deposit |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Total debt investments | 11,064 | 4,466
Short-term investments | Level 2 | U.S. agency securities |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Total debt investments | 28,928 | 9,530
Short-term investments | Level 2 | Corporate bonds |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Total debt investments | $ 406,848 | $ 213,875

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- Definition Amount, after allowance for credit loss, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), investment in debt security measured at amortized cost (held-to-maturity), and investment in debt security measured at fair value with change in fair value recognized in net income (trading). + References No definition available. + Details
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