Cash, Cash Equivalents and Marketable Securities - Summary of Company Cash, Cash Equivalents and Short-term Investments (Detail) - USD ($)	Mar. 31, 2025	Dec. 31, 2024	Mar. 31, 2024
Cash and Cash Equivalents [Line Items]
Cash and cash equivalents	$ 240,867,000	$ 1,103,010,000	$ 427,290,000
Cash, cash equivalents and investments, Amortized cost	631,816,000	1,488,146,000
Cash, cash equivalents and investments, Gross unrealized gains	226,000	294,000
Cash, cash equivalents and investments, Gross unrealized losses	(155,000)	(485,000)
Cash, cash equivalents and investments, Fair value	631,887,000	1,487,955,000
Cash and Money Market Funds [Member]
Cash and Cash Equivalents [Line Items]
Cash and cash equivalents, Gross unrealized gains	0	0
Cash and cash equivalents, Gross unrealized losses	0	0
Cash and cash equivalents	215,888,000	1,103,010,000
Cash, cash equivalents and investments, Amortized cost	215,888,000	1,103,010,000
Commercial Paper [Member]
Cash and Cash Equivalents [Line Items]
Available for sale debt securities, Gross unrealized gains	0
Available for sale debt securities, Gross unrealized losses	0
Available for sale debt securities, Fair value	5,475,000
Cash, cash equivalents and investments, Amortized cost	5,475,000
Government and Government Agency Bonds [Member]
Cash and Cash Equivalents [Line Items]
Available for sale debt securities, Gross unrealized gains	185,000	227,000
Available for sale debt securities, Gross unrealized losses	(103,000)	(329,000)
Available for sale debt securities, Fair value	328,550,000	279,899,000
Cash, cash equivalents and investments, Amortized cost	328,468,000	280,001,000
Corporate Bond [Member]
Cash and Cash Equivalents [Line Items]
Available for sale debt securities, Gross unrealized gains	41,000	67,000
Available for sale debt securities, Gross unrealized losses	(52,000)	(156,000)
Available for sale debt securities, Fair value	68,667,000	93,727,000
Cash, cash equivalents and investments, Amortized cost	68,678,000	93,816,000
Certificates of Deposit [Member]
Cash and Cash Equivalents [Line Items]
Available for sale debt securities, Gross unrealized gains	0	0
Available for sale debt securities, Gross unrealized losses	0	0
Available for sale debt securities, Fair value	13,307,000	11,319,000
Cash, cash equivalents and investments, Amortized cost	13,307,000	11,319,000
Cash and Cash Equivalents [Member]
Cash and Cash Equivalents [Line Items]
Cash and cash equivalents, Amortized cost	240,867,000	1,103,010,000
Cash and cash equivalents, Gross unrealized gains	0	0
Cash and cash equivalents, Gross unrealized losses	0	0
Cash and cash equivalents	240,867,000	1,103,010,000
Short-term Investments [Member]
Cash and Cash Equivalents [Line Items]
Available for sale debt securities, Gross unrealized gains		286,000
Available for sale debt securities, Gross unrealized losses	(67,000)	(102,000)
Cash and cash equivalents, Gross unrealized gains	151,000
Available for sale debt securities, Amortized cost	281,811,000	251,598,000
Available for sale debt securities current, Fair value	281,895,000	251,782,000
Non Current Investments [Member]
Cash and Cash Equivalents [Line Items]
Available for sale debt securities, Gross unrealized gains	75,000	8,000
Available for sale debt securities, Gross unrealized losses	(88,000)	(383,000)
Available for sale debt securities, Fair value	109,125,000	133,163,000
Other non-current assets Amortized cost	$ 109,138,000	$ 133,538,000

Cash and cash equivalents amortized cost basis.

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Cash and cash equivalents gross unrealized gain before tax.

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Cash and cash equivalents gross unrealized loss before tax.

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Cash cash equivalents and investments.

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Cash cash equivalents and investments amortized cost basis.

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Cash cash equivalents and investments gross unrealized gain before tax.

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Cash cash equivalents and investments gross unrealized loss before tax.

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Other Non-Current Assets Amortized Cost

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Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) 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, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) 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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Amortized cost 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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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), classified as current.

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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