Investments - Summary (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Debt Securities, Available-for-sale [Line Items]
Amortized cost	$ 662,000	$ 852,251
Gross unrealized gains	73	95
Gross unrealized losses	(1,704)	(3,769)
Estimated fair value	660,369	848,577
Corporate debt securities
Debt Securities, Available-for-sale [Line Items]
Amortized cost	36,369	95,195
Gross unrealized gains	2	0
Gross unrealized losses	(186)	(662)
Estimated fair value	$ 36,185	$ 94,533
Corporate debt securities \| Maximum
Debt Securities, Available-for-sale [Line Items]
Maturity	2 years	2 years
Commercial paper
Debt Securities, Available-for-sale [Line Items]
Amortized cost	$ 378,405	$ 443,489
Gross unrealized gains	13	65
Gross unrealized losses	(564)	(811)
Estimated fair value	$ 377,854	$ 442,743
Commercial paper \| Maximum
Debt Securities, Available-for-sale [Line Items]
Maturity	1 year	1 year
U.S. Agency bonds
Debt Securities, Available-for-sale [Line Items]
Amortized cost	$ 98,148	$ 90,351
Gross unrealized gains	42	22
Gross unrealized losses	(284)	(434)
Estimated fair value	$ 97,906	$ 89,939
U.S. Agency bonds \| Maximum
Debt Securities, Available-for-sale [Line Items]
Maturity	2 years	2 years
U.S. Treasury bills
Debt Securities, Available-for-sale [Line Items]
Amortized cost	$ 149,078	$ 223,216
Gross unrealized gains	16	8
Gross unrealized losses	(670)	(1,862)
Estimated fair value	$ 148,424	$ 221,362
U.S. Treasury bills \| Maximum
Debt Securities, Available-for-sale [Line Items]
Maturity	2 years	2 years

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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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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