Cash, Cash Equivalents and Investments - Schedule Of Investments (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Restricted Cash and Cash Equivalents Items [Line Items]
Cash	$ 95,886	$ 94,919
Amortized Cost	2,282,318	878,105
Gross Unrealized Gains	84,926	108,312
Gross Unrealized Losses	(206)	(68)
Fair Value	2,367,038	986,349
Cash and Cash Equivalents
Restricted Cash and Cash Equivalents Items [Line Items]
Cash	95,886	94,919
Fair Value	1,092,938	454,844
Marketable Securities
Restricted Cash and Cash Equivalents Items [Line Items]
Cash	0	0
Fair Value	174,870	198,270
Short-Term Investments
Restricted Cash and Cash Equivalents Items [Line Items]
Cash	0	0
Fair Value	1,099,230	333,235
Level 1:
Restricted Cash and Cash Equivalents Items [Line Items]
Amortized Cost	958,658	504,295
Gross Unrealized Gains	84,894	108,302
Gross Unrealized Losses	(33)	(5)
Fair Value	1,043,519	612,592
Level 1: \| Cash and Cash Equivalents
Restricted Cash and Cash Equivalents Items [Line Items]
Fair Value	710,000	322,874
Level 1: \| Marketable Securities
Restricted Cash and Cash Equivalents Items [Line Items]
Fair Value	174,870	198,270
Level 1: \| Short-Term Investments
Restricted Cash and Cash Equivalents Items [Line Items]
Fair Value	158,649	91,448
Level 2:
Restricted Cash and Cash Equivalents Items [Line Items]
Amortized Cost	1,227,774	278,891
Gross Unrealized Gains	32	10
Gross Unrealized Losses	(173)	(63)
Fair Value	1,227,633	278,838
Level 2: \| Cash and Cash Equivalents
Restricted Cash and Cash Equivalents Items [Line Items]
Fair Value	287,052	37,051
Level 2: \| Marketable Securities
Restricted Cash and Cash Equivalents Items [Line Items]
Fair Value	0	0
Level 2: \| Short-Term Investments
Restricted Cash and Cash Equivalents Items [Line Items]
Fair Value	940,581	241,787
Money market funds \| Level 1:
Restricted Cash and Cash Equivalents Items [Line Items]
Amortized Cost	558,249	322,874
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Fair Value	558,249	322,874
Money market funds \| Level 1: \| Cash and Cash Equivalents
Restricted Cash and Cash Equivalents Items [Line Items]
Fair Value	558,249	322,874
Money market funds \| Level 1: \| Marketable Securities
Restricted Cash and Cash Equivalents Items [Line Items]
Fair Value	0	0
Money market funds \| Level 1: \| Short-Term Investments
Restricted Cash and Cash Equivalents Items [Line Items]
Fair Value	0	0
U.S. Treasury bills \| Level 1:
Restricted Cash and Cash Equivalents Items [Line Items]
Amortized Cost	205,498	14,431
Gross Unrealized Gains	23	25
Gross Unrealized Losses	(9)	0
Fair Value	205,512	14,456
U.S. Treasury bills \| Level 1: \| Cash and Cash Equivalents
Restricted Cash and Cash Equivalents Items [Line Items]
Fair Value	82,350	0
U.S. Treasury bills \| Level 1: \| Marketable Securities
Restricted Cash and Cash Equivalents Items [Line Items]
Fair Value	0	0
U.S. Treasury bills \| Level 1: \| Short-Term Investments
Restricted Cash and Cash Equivalents Items [Line Items]
Fair Value	123,162	14,456
Marketable securities \| Level 1:
Restricted Cash and Cash Equivalents Items [Line Items]
Amortized Cost	90,000	90,000
Gross Unrealized Gains	84,870	108,270
Gross Unrealized Losses	0	0
Fair Value	174,870	198,270
Marketable securities \| Level 1: \| Cash and Cash Equivalents
Restricted Cash and Cash Equivalents Items [Line Items]
Fair Value	0	0
Marketable securities \| Level 1: \| Marketable Securities
Restricted Cash and Cash Equivalents Items [Line Items]
Fair Value	174,870	198,270
Marketable securities \| Level 1: \| Short-Term Investments
Restricted Cash and Cash Equivalents Items [Line Items]
Fair Value	0	0
Agency bonds \| Level 1:
Restricted Cash and Cash Equivalents Items [Line Items]
Amortized Cost	86,477	996
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(21)	0
Fair Value	86,456	996
Agency bonds \| Level 1: \| Cash and Cash Equivalents
Restricted Cash and Cash Equivalents Items [Line Items]
Fair Value	69,401	0
Agency bonds \| Level 1: \| Marketable Securities
Restricted Cash and Cash Equivalents Items [Line Items]
Fair Value	0	0
Agency bonds \| Level 1: \| Short-Term Investments
Restricted Cash and Cash Equivalents Items [Line Items]
Fair Value	17,055	996
U.S. Government bonds \| Level 1:
Restricted Cash and Cash Equivalents Items [Line Items]
Amortized Cost	18,434	75,994
Gross Unrealized Gains	1	7
Gross Unrealized Losses	(3)	(5)
Fair Value	18,432	75,996
U.S. Government bonds \| Level 1: \| Cash and Cash Equivalents
Restricted Cash and Cash Equivalents Items [Line Items]
Fair Value	0	0
U.S. Government bonds \| Level 1: \| Marketable Securities
Restricted Cash and Cash Equivalents Items [Line Items]
Fair Value	0	0
U.S. Government bonds \| Level 1: \| Short-Term Investments
Restricted Cash and Cash Equivalents Items [Line Items]
Fair Value	18,432	75,996
Term deposits \| Level 2:
Restricted Cash and Cash Equivalents Items [Line Items]
Amortized Cost	742,415	136,480
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Fair Value	742,415	136,480
Term deposits \| Level 2: \| Cash and Cash Equivalents
Restricted Cash and Cash Equivalents Items [Line Items]
Fair Value	157,415	11,480
Term deposits \| Level 2: \| Marketable Securities
Restricted Cash and Cash Equivalents Items [Line Items]
Fair Value	0	0
Term deposits \| Level 2: \| Short-Term Investments
Restricted Cash and Cash Equivalents Items [Line Items]
Fair Value	585,000	125,000
Corporate bonds \| Level 2:
Restricted Cash and Cash Equivalents Items [Line Items]
Amortized Cost	346,150	122,018
Gross Unrealized Gains	32	10
Gross Unrealized Losses	(173)	(63)
Fair Value	346,009	121,965
Corporate bonds \| Level 2: \| Cash and Cash Equivalents
Restricted Cash and Cash Equivalents Items [Line Items]
Fair Value	88,066	24,075
Corporate bonds \| Level 2: \| Marketable Securities
Restricted Cash and Cash Equivalents Items [Line Items]
Fair Value	0	0
Corporate bonds \| Level 2: \| Short-Term Investments
Restricted Cash and Cash Equivalents Items [Line Items]
Fair Value	257,943	97,890
Commercial paper \| Level 2:
Restricted Cash and Cash Equivalents Items [Line Items]
Amortized Cost	139,209	20,393
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Fair Value	139,209	20,393
Commercial paper \| Level 2: \| Cash and Cash Equivalents
Restricted Cash and Cash Equivalents Items [Line Items]
Fair Value	41,571	1,496
Commercial paper \| Level 2: \| Marketable Securities
Restricted Cash and Cash Equivalents Items [Line Items]
Fair Value	0	0
Commercial paper \| Level 2: \| Short-Term Investments
Restricted Cash and Cash Equivalents Items [Line Items]
Fair Value	$ 97,638	$ 18,897

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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Fair value portion 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.

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