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Cash, Cash Equivalents, Restricted Cash and Marketable Securities - Summary of Cash, Cash Equivalents and Marketable Securities (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021
Cash and Cash Equivalents |  |
Cash Cash Equivalents And Marketable Securities [Line Items] |  |
Amortized Cost | $ 202,004 | $ 436,189
Unrealized Gains | 0 | 0
Unrealized Losses | 0 | 0
Estimated Fair Value | 202,004 | 436,189
Marketable Securities Available-for-Sale |  |
Cash Cash Equivalents And Marketable Securities [Line Items] |  |
Amortized Cost | 423,796 | 109,760
Unrealized Gains | 12 | 9
Unrealized Losses | (1,417) | (8)
Estimated Fair Value | 422,391 | 109,761
Marketable Securities Available-for-Sale | Cash and Cash Equivalents |  |
Cash Cash Equivalents And Marketable Securities [Line Items] |  |
Amortized Cost | 625,800 | 545,949
Unrealized Gains | 12 | 9
Unrealized Losses | (1,417) | (8)
Estimated Fair Value | 624,395 | 545,950
Cash | Cash and Cash Equivalents |  |
Cash Cash Equivalents And Marketable Securities [Line Items] |  |
Amortized Cost | 29,586 | 6,995
Unrealized Gains | 0 | 0
Unrealized Losses | 0 | 0
Estimated Fair Value | 29,586 | 6,995
Money Market Funds | Cash and Cash Equivalents |  |
Cash Cash Equivalents And Marketable Securities [Line Items] |  |
Amortized Cost | 172,418 | 429,194
Unrealized Gains | 0 | 0
Unrealized Losses | 0 | 0
Estimated Fair Value | 172,418 | 429,194
Corporate Debt Securities | Marketable Securities Available-for-Sale |  |
Cash Cash Equivalents And Marketable Securities [Line Items] |  |
Amortized Cost | 292,865 | 79,200
Unrealized Gains | 12 | 9
Unrealized Losses | (826) | 0
Estimated Fair Value | 292,051 | 79,209
U.S. Treasuries | Marketable Securities Available-for-Sale |  |
Cash Cash Equivalents And Marketable Securities [Line Items] |  |
Amortized Cost | 42,502 | 4,005
Unrealized Gains | 0 | 0
Unrealized Losses | (194) | (1)
Estimated Fair Value | 42,308 | 4,004
U.S. Government Agency Securities | Marketable Securities Available-for-Sale |  |
Cash Cash Equivalents And Marketable Securities [Line Items] |  |
Amortized Cost | 88,429 | 26,555
Unrealized Gains | 0 | 0
Unrealized Losses | (397) | (7)
Estimated Fair Value | $ 88,032 | $ 26,548

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