Marketable Securities - Schedule of Fair Value and Amortized Cost of Marketable Securities (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Marketable Securities [Line Items]
Amortized Cost	$ 1,437,352	$ 640,885
Unrealized Gains	71	5
Unrealized Losses	(9,564)	(805)
Fair Value	1,427,859	640,085
Corporate notes and bonds [Member]
Marketable Securities [Line Items]
Amortized Cost	137,334	125,845
Unrealized Gains	10	5
Unrealized Losses	(2,210)	(246)
Fair Value	135,134	125,604
Commercial paper [Member]
Marketable Securities [Line Items]
Amortized Cost	36,715	10,995
Unrealized Gains	4	0
Unrealized Losses	(205)	0
Fair Value	36,514	10,995
U.S. treasury securities [Member]
Marketable Securities [Line Items]
Amortized Cost	1,163,041	446,878
Unrealized Gains	45	0
Unrealized Losses	(5,355)	(443)
Fair Value	1,157,731	446,435
U.S. agency obligations [Member]
Marketable Securities [Line Items]
Amortized Cost	100,262	54,122
Unrealized Gains	12	0
Unrealized Losses	(1,794)	(115)
Fair Value	$ 98,480	54,007
Municipal bonds [Member]
Marketable Securities [Line Items]
Amortized Cost		3,045
Unrealized Gains
Unrealized Losses		(1)
Fair Value		$ 3,044

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).

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