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Cash, Cash Equivalents, Restricted Cash and Marketable Securities - Summary of Cash, Cash Equivalents and Marketable Securities (Detail) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2023 | Dec. 31, 2022
Cash and Cash Equivalents |  |
Cash Cash Equivalents And Marketable Securities [Line Items] |  |
Amortized Cost | $ 174,350 | $ 202,004
Unrealized Gains | 0 | 0
Unrealized Losses | 0 | 0
Estimated Fair Value | 174,350 | 202,004
Marketable Securities Available-for-Sale |  |
Cash Cash Equivalents And Marketable Securities [Line Items] |  |
Amortized Cost | 478,346 | 423,796
Unrealized Gains | 71 | 12
Unrealized Losses | (811) | (1,417)
Estimated Fair Value | 477,606 | 422,391
Marketable Securities Available-for-Sale | Cash and Cash Equivalents |  |
Cash Cash Equivalents And Marketable Securities [Line Items] |  |
Amortized Cost | 652,696 | 625,800
Unrealized Gains | 71 | 12
Unrealized Losses | (811) | (1,417)
Estimated Fair Value | 651,956 | 624,395
Cash | Cash and Cash Equivalents |  |
Cash Cash Equivalents And Marketable Securities [Line Items] |  |
Amortized Cost | 18,598 | 29,586
Unrealized Gains | 0 | 0
Unrealized Losses | 0 | 0
Estimated Fair Value | 18,598 | 29,586
Money Market Funds | Cash and Cash Equivalents |  |
Cash Cash Equivalents And Marketable Securities [Line Items] |  |
Amortized Cost | 155,752 | 172,418
Unrealized Gains | 0 | 0
Unrealized Losses | 0 | 0
Estimated Fair Value | 155,752 | 172,418
U.S. Treasuries | Marketable Securities Available-for-Sale |  |
Cash Cash Equivalents And Marketable Securities [Line Items] |  |
Amortized Cost | 22,707 | 42,502
Unrealized Gains | 11 | 0
Unrealized Losses | (21) | (194)
Estimated Fair Value | 22,697 | 42,308
U.S. Government Agency Securities | Marketable Securities Available-for-Sale |  |
Cash Cash Equivalents And Marketable Securities [Line Items] |  |
Amortized Cost | 127,248 | 88,429
Unrealized Gains | 33 | 0
Unrealized Losses | (356) | (397)
Estimated Fair Value | 126,925 | 88,032
Corporate Debt Securities | Marketable Securities Available-for-Sale |  |
Cash Cash Equivalents And Marketable Securities [Line Items] |  |
Amortized Cost | 328,391 | 292,865
Unrealized Gains | 27 | 12
Unrealized Losses | (434) | (826)
Estimated Fair Value | $ 327,984 | $ 292,051

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