Cash, Cash Equivalents, Restricted Cash and Marketable Securities - Summary of Cash, Cash Equivalents and Marketable Securities (Detail) - USD ($) $ in Thousands	12 Months Ended
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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Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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Amount of unrealized gain on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount of unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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