Financial Instruments - Schedule of Short-term and Long-term Investment Marketable Securities by Security Type (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Available For Sale Securities Fair Value To Amortized Cost Basis [Line Items]
Amortized Cost	$ 416,179	$ 394,623
Gross Unrealized Gains	14	32
Gross Unrealized Losses	(1,065)	(2,633)
Estimated Fair Value	415,128	392,022
Long Term Investment
Available For Sale Securities Fair Value To Amortized Cost Basis [Line Items]
Amortized Cost	13,646	81,436
Gross Unrealized Gains	0	18
Gross Unrealized Losses	(101)	(572)
Estimated Fair Value	13,545	80,882
Long Term Investment \| Corporate Note Securities
Available For Sale Securities Fair Value To Amortized Cost Basis [Line Items]
Amortized Cost	13,646	81,436
Gross Unrealized Gains	0	18
Gross Unrealized Losses	(101)	(572)
Estimated Fair Value	13,545	80,882
Short Term Investments
Available For Sale Securities Fair Value To Amortized Cost Basis [Line Items]
Amortized Cost	402,533	313,187
Gross Unrealized Gains	14	14
Gross Unrealized Losses	(964)	(2,061)
Estimated Fair Value	401,583	311,140
Short Term Investments \| U.S. Government Notes
Available For Sale Securities Fair Value To Amortized Cost Basis [Line Items]
Amortized Cost	193,069	34,029
Gross Unrealized Gains	1	0
Gross Unrealized Losses	(131)	(290)
Estimated Fair Value	192,939	33,739
Short Term Investments \| Asset-backed Securities
Available For Sale Securities Fair Value To Amortized Cost Basis [Line Items]
Amortized Cost	60,574	16,625
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(221)	(15)
Estimated Fair Value	60,353	16,610
Short Term Investments \| Commercial Paper
Available For Sale Securities Fair Value To Amortized Cost Basis [Line Items]
Amortized Cost		18,035
Gross Unrealized Gains		3
Gross Unrealized Losses		(13)
Estimated Fair Value		18,025
Short Term Investments \| Corporate Note Securities
Available For Sale Securities Fair Value To Amortized Cost Basis [Line Items]
Amortized Cost	148,890	244,498
Gross Unrealized Gains	13	11
Gross Unrealized Losses	(612)	(1,743)
Estimated Fair Value	$ 148,291	$ 242,766

Available for sale securities fair value to amortized cost basis.

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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).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 320
-SubTopic 10
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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).

+ References

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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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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 944
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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 320
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