Marketable Securities - Summary of Available for Sale Securities (Details) $ in Thousands	Dec. 31, 2024 USD ($) security	Dec. 31, 2023 USD ($) security
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	$ 1,014,372	$ 906,410
Unrealized Holding Gains	2,595	998
Unrealized Holding Losses	(223)	(3)
Aggregate Fair Value	1,016,744	907,405
Short-term marketable securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	655,718
Unrealized Holding Gains	1,680
Unrealized Holding Losses	(27)
Aggregate Fair Value	657,371
Long-term marketable securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	358,654
Unrealized Holding Gains	915
Unrealized Holding Losses	(196)
Aggregate Fair Value	359,373
U.S. government treasuries | Short-term marketable securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	627,809	868,174
Unrealized Holding Gains	1,618	998
Unrealized Holding Losses	(27)	0
Aggregate Fair Value	$ 629,400	$ 869,172
Number of securities held in unrealized holding loss positions | security	3	2
Aggregate fair value, unrealized holding loss position	$ 64,000	$ 7,100
U.S. government treasuries | Long-term marketable securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	334,300
Unrealized Holding Gains	788
Unrealized Holding Losses	(196)
Aggregate Fair Value	$ 334,892
Number of securities held in unrealized holding loss positions | security	4
Aggregate fair value, unrealized holding loss position	$ 114,000
U.S. government agency securities | Short-term marketable securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost		7,089
Unrealized Holding Gains		0
Unrealized Holding Losses		(3)
Aggregate Fair Value		7,086
Corporate debt securities | Short-term marketable securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	21,337
Unrealized Holding Gains	62
Unrealized Holding Losses	0
Aggregate Fair Value	21,399
Corporate debt securities | Long-term marketable securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	24,354
Unrealized Holding Gains	127
Unrealized Holding Losses	0
Aggregate Fair Value	24,481
Commercial paper | Short-term marketable securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	6,572	31,147
Unrealized Holding Gains	0	0
Unrealized Holding Losses	0	0
Aggregate Fair Value	$ 6,572	$ 31,147