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Marketable Securities - Schedule of Fair Value and Amortized Cost of Marketable Securities (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Marketable Securities [Line Items]
Amortized Cost	$ 1,622,980	$ 1,552,005
Unrealized Gains	144	1,694
Unrealized Losses	(3,271)	(2,690)
Fair Value	1,619,853	1,551,009
U.S. Treasury Securities [Member]
Marketable Securities [Line Items]
Amortized Cost	742,758	834,235
Unrealized Gains	5	257
Unrealized Losses	(1,156)	(1,355)
Fair Value	741,607	833,137
U.S. Agency Obligations [Member]
Marketable Securities [Line Items]
Amortized Cost	346,002	403,035
Unrealized Gains	71	599
Unrealized Losses	(758)	(875)
Fair Value	345,315	402,759
Corporate Notes and Bonds [Member]
Marketable Securities [Line Items]
Amortized Cost	452,210	279,328
Unrealized Gains	68	838
Unrealized Losses	(1,317)	(457)
Fair Value	450,961	279,709
Commercial Paper [Member]
Marketable Securities [Line Items]
Amortized Cost	82,010	35,407
Unrealized Gains	0	0
Unrealized Losses	(40)	(3)
Fair Value	$ 81,970	$ 35,404

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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).

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