Cash, Cash Equivalents and Investments - Cash, Cash Equivalents, Marketable Securities, and Available-for-Sale Investments (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Restricted Cash and Cash Equivalents Items [Line Items]
Cash	$ 94,919	$ 406,743
Amortized Cost	878,105	1,333,022
Gross Unrealized Gains	108,312	158
Gross Unrealized Losses	(68)	(12,641)
Fair Value	986,349	1,320,539
Cash and Cash Equivalents
Restricted Cash and Cash Equivalents Items [Line Items]
Cash	94,919	406,743
Fair Value	454,844	598,545
Marketable Securities
Restricted Cash and Cash Equivalents Items [Line Items]
Cash		0
Fair Value	198,270	77,940
Short-Term Investments
Restricted Cash and Cash Equivalents Items [Line Items]
Cash		0
Fair Value	333,235	644,054
Level 1:
Restricted Cash and Cash Equivalents Items [Line Items]
Amortized Cost	504,295	700,337
Gross Unrealized Gains	108,302	150
Gross Unrealized Losses	(5)	(12,471)
Fair Value	612,592	688,016
Level 1: | Cash and Cash Equivalents
Restricted Cash and Cash Equivalents Items [Line Items]
Fair Value	322,874	191,802
Level 1: | Marketable Securities
Restricted Cash and Cash Equivalents Items [Line Items]
Fair Value	198,270	77,940
Level 1: | Short-Term Investments
Restricted Cash and Cash Equivalents Items [Line Items]
Fair Value	91,448	418,274
Level 2:
Restricted Cash and Cash Equivalents Items [Line Items]
Amortized Cost	278,891	225,942
Gross Unrealized Gains	10	8
Gross Unrealized Losses	(63)	(170)
Fair Value	278,838	225,780
Level 2: | Cash and Cash Equivalents
Restricted Cash and Cash Equivalents Items [Line Items]
Fair Value	37,051	0
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	241,787	225,780
Money market funds | Level 1:
Restricted Cash and Cash Equivalents Items [Line Items]
Amortized Cost	322,874	1,470
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Fair Value	322,874	1,470
Money market funds | Level 1: | Cash and Cash Equivalents
Restricted Cash and Cash Equivalents Items [Line Items]
Fair Value	322,874	1,470
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
Agency bonds | Level 1:
Restricted Cash and Cash Equivalents Items [Line Items]
Amortized Cost	996	222,057
Gross Unrealized Gains	0	2
Gross Unrealized Losses	0	(174)
Fair Value	996	221,885
Agency bonds | Level 1: | Cash and Cash Equivalents
Restricted Cash and Cash Equivalents Items [Line Items]
Fair Value	0	101,635
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	996	120,250
U.S. Government bonds | Level 1:
Restricted Cash and Cash Equivalents Items [Line Items]
Amortized Cost	75,994	238,747
Gross Unrealized Gains	7	120
Gross Unrealized Losses	(5)	(237)
Fair Value	75,996	238,630
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	75,996	238,630
U.S. Treasury bills | Level 1:
Restricted Cash and Cash Equivalents Items [Line Items]
Amortized Cost	14,431	148,063
Gross Unrealized Gains	25	28
Gross Unrealized Losses	0	0
Fair Value	14,456	148,091
U.S. Treasury bills | Level 1: | Cash and Cash Equivalents
Restricted Cash and Cash Equivalents Items [Line Items]
Fair Value	0	88,697
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	14,456	59,394
Marketable securities | Level 1:
Restricted Cash and Cash Equivalents Items [Line Items]
Amortized Cost	90,000	90,000
Gross Unrealized Gains	108,270	0
Gross Unrealized Losses	0	(12,060)
Fair Value	198,270	77,940
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	198,270	77,940
Marketable securities | Level 1: | Short-Term Investments
Restricted Cash and Cash Equivalents Items [Line Items]
Fair Value	0	0
Term deposits | Level 2:
Restricted Cash and Cash Equivalents Items [Line Items]
Amortized Cost	136,480	128,205
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Fair Value	136,480	128,205
Term deposits | Level 2: | Cash and Cash Equivalents
Restricted Cash and Cash Equivalents Items [Line Items]
Fair Value	11,480	0
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	125,000	128,205
Corporate bonds | Level 2:
Restricted Cash and Cash Equivalents Items [Line Items]
Amortized Cost	122,018	80,646
Gross Unrealized Gains	10	8
Gross Unrealized Losses	(63)	(165)
Fair Value	121,965	80,489
Corporate bonds | Level 2: | Cash and Cash Equivalents
Restricted Cash and Cash Equivalents Items [Line Items]
Fair Value	24,075	0
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	97,890	80,489
Treasury inflation-protected securities | Level 2:
Restricted Cash and Cash Equivalents Items [Line Items]
Amortized Cost		2,635
Gross Unrealized Gains		0
Gross Unrealized Losses		(5)
Fair Value		2,630
Treasury inflation-protected securities | Level 2: | Cash and Cash Equivalents
Restricted Cash and Cash Equivalents Items [Line Items]
Fair Value		0
Treasury inflation-protected securities | Level 2: | Marketable Securities
Restricted Cash and Cash Equivalents Items [Line Items]
Fair Value		0
Treasury inflation-protected securities | Level 2: | Short-Term Investments
Restricted Cash and Cash Equivalents Items [Line Items]
Fair Value		2,630
Commercial paper | Level 2:
Restricted Cash and Cash Equivalents Items [Line Items]
Amortized Cost	20,393	14,456
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Fair Value	20,393	14,456
Commercial paper | Level 2: | Cash and Cash Equivalents
Restricted Cash and Cash Equivalents Items [Line Items]
Fair Value	1,496	0
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	$ 18,897	$ 14,456