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Cash and Cash Equivalents, Investments and Fair Value Measurements - Schedule of Available For Sale Securities (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Debt Securities, Available-for-sale [Line Items]
Adjusted Cost	$ 567,136
Fair Value	565,429
Cash and cash equivalents:
Debt Securities, Available-for-sale [Line Items]
Adjusted Cost	143,747	$ 135,757
Unrealized Gain	0	0
Unrealized Loss	0	0
Fair Value	143,747	135,757
Cash and cash equivalents: | Cash
Debt Securities, Available-for-sale [Line Items]
Adjusted Cost	46,996	45,050
Unrealized Gain	0	0
Unrealized Loss	0	0
Fair Value	46,996	45,050
Cash and cash equivalents: | Money market funds | Level 1
Debt Securities, Available-for-sale [Line Items]
Adjusted Cost	96,751	90,707
Unrealized Gain	0	0
Unrealized Loss	0	0
Fair Value	96,751	90,707
Short-term investments:
Debt Securities, Available-for-sale [Line Items]
Adjusted Cost	247,976	194,787
Unrealized Gain	0	0
Unrealized Loss	(963)	(530)
Fair Value	247,013	194,257
Short-term investments: | Corporate debt securities | Level 2
Debt Securities, Available-for-sale [Line Items]
Adjusted Cost	117,099	69,548
Unrealized Gain	0	0
Unrealized Loss	(425)	(170)
Fair Value	116,674	69,378
Short-term investments: | U.S. treasury securities | Level 1
Debt Securities, Available-for-sale [Line Items]
Adjusted Cost	66,670	25,734
Unrealized Gain	0	0
Unrealized Loss	(357)	(114)
Fair Value	66,313	25,620
Short-term investments: | Agency bonds | Level 2
Debt Securities, Available-for-sale [Line Items]
Adjusted Cost	64,207	99,505
Unrealized Gain	0	0
Unrealized Loss	(181)	(246)
Fair Value	64,026	99,259
Long-term investments:
Debt Securities, Available-for-sale [Line Items]
Adjusted Cost	222,409	248,754
Unrealized Gain	287	1,063
Unrealized Loss	(1,031)	(270)
Fair Value	221,665	249,547
Long-term investments: | Corporate debt securities | Level 2
Debt Securities, Available-for-sale [Line Items]
Adjusted Cost	169,302	191,467
Unrealized Gain	287	898
Unrealized Loss	(631)	(213)
Fair Value	168,958	192,152
Long-term investments: | U.S. treasury securities | Level 1
Debt Securities, Available-for-sale [Line Items]
Adjusted Cost	53,107	57,287
Unrealized Gain	0	165
Unrealized Loss	(400)	(57)
Fair Value	$ 52,707	$ 57,395

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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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