Cash, Cash Equivalents and Marketable Securities - Summary of Company Cash, Cash Equivalents and Short-term Investments (Detail) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024	Jun. 30, 2024
Cash and Cash Equivalents [Line Items]
Cash, cash equivalents and investments, Amortized cost	$ 834,795	$ 1,488,146
Cash, cash equivalents and investments, Gross unrealized gains	89	294
Cash, cash equivalents and investments, Gross unrealized losses	(141)	(485)
Cash and cash equivalents, Fair value	510,598	1,103,010	$ 383,622
Cash, cash equivalents and investments, Fair value	834,743	1,487,955
Cash and Money Market Funds [Member]
Cash and Cash Equivalents [Line Items]
Cash, cash equivalents and investments, Amortized cost	510,598	1,103,010
Cash and cash equivalents, Gross unrealized gains	0	0
Cash and cash equivalents, Gross unrealized losses	0	0
Cash and cash equivalents, Fair value	510,598	1,103,010
Commercial Paper [Member]
Cash and Cash Equivalents [Line Items]
Cash, cash equivalents and investments, Amortized cost	3,534
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	3,534
Government and Government Agency Bonds [Member]
Cash and Cash Equivalents [Line Items]
Cash, cash equivalents and investments, Amortized cost	255,122	280,001
Available for sale debt securities, Gross unrealized gains	64	227
Available for sale debt securities, Gross unrealized losses	(121)	(329)
Available for sale debt securities, Fair value	255,065	279,899
Corporate Bond [Member]
Cash and Cash Equivalents [Line Items]
Cash, cash equivalents and investments, Amortized cost	55,203	93,816
Available for sale debt securities, Gross unrealized gains	25	67
Available for sale debt securities, Gross unrealized losses	(20)	(156)
Available for sale debt securities, Fair value	55,208	93,727
Certificates of Deposit [Member]
Cash and Cash Equivalents [Line Items]
Cash, cash equivalents and investments, Amortized cost	10,338	11,319
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	10,338	11,319
Cash and Cash Equivalents [Member]
Cash and Cash Equivalents [Line Items]
Cash and cash equivalents, Amortized cost	510,598	1,103,010
Cash and cash equivalents, Gross unrealized gains	0	0
Cash and cash equivalents, Gross unrealized losses	0	0
Cash and cash equivalents, Fair value	510,598	1,103,010
Short-term Investments [Member]
Cash and Cash Equivalents [Line Items]
Available for sale debt securities, Amortized cost	289,571	251,598
Cash and cash equivalents, Gross unrealized gains	79
Available for sale debt securities, Gross unrealized gains		286
Available for sale debt securities, Gross unrealized losses	(109)	(102)
Available for sale debt securities current, Fair value	289,541	251,782
Non-current investments [Member]
Cash and Cash Equivalents [Line Items]
Other Non-Current Assets Amortized Cost	34,626	133,538
Available for sale debt securities, Gross unrealized gains	10	8
Available for sale debt securities, Gross unrealized losses	(32)	(383)
Available for sale debt securities, Fair value	$ 34,604	$ 133,163

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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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 cash and cash equivalent. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate.

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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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