Financial Instruments - Schedule of Short-term and Long-term Investment Marketable Securities by Security Type (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items]
Amortized Cost	$ 368,762	$ 394,623
Gross Unrealized Gains	251	32
Gross Unrealized Losses	(380)	(2,633)
Estimated Fair Value	368,633	392,022
Short Term Investments
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items]
Amortized Cost	368,762	313,187
Gross Unrealized Gains	251	14
Gross Unrealized Losses	(380)	(2,061)
Estimated Fair Value	368,633	311,140
Long Term Investments
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items]
Amortized Cost		81,436
Gross Unrealized Gains		18
Gross Unrealized Losses		(572)
Estimated Fair Value		80,882
Asset-backed Securities | Short Term Investments
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items]
Amortized Cost	61,114	16,625
Gross Unrealized Gains	3	0
Gross Unrealized Losses	(89)	(15)
Estimated Fair Value	61,028	16,610
U.S. Government Notes | Short Term Investments
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items]
Amortized Cost	208,289	34,029
Gross Unrealized Gains	221	0
Gross Unrealized Losses	(16)	(290)
Estimated Fair Value	208,494	33,739
Corporate notes | Short Term Investments
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items]
Amortized Cost	99,359	244,498
Gross Unrealized Gains	27	11
Gross Unrealized Losses	(275)	(1,743)
Estimated Fair Value	$ 99,111	242,766
Corporate notes | Long Term Investments
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items]
Amortized Cost		81,436
Gross Unrealized Gains		18
Gross Unrealized Losses		(572)
Estimated Fair Value		80,882
Commercial Paper | Short Term Investments
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items]
Amortized Cost		18,035
Gross Unrealized Gains		3
Gross Unrealized Losses		(13)
Estimated Fair Value		$ 18,025