Financial Instruments - Summary of Cash and Cash Equivalents, Money Market Funds and Short-term Investments by Significant Investment Category (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Debt Securities, Available-for-sale [Line Items]
Adjusted Cost	$ 550,259	$ 327,771
Unrealized Gains	4	45
Unrealized Losses	(2,245)	(2,003)
Market Value	548,018	325,813
Level 2 | Corporate debt securities included in cash and cash equivalents and short-term investments
Debt Securities, Available-for-sale [Line Items]
Adjusted Cost	385,538	266,267
Unrealized Gains	4	45
Unrealized Losses	(1,593)	(1,887)
Market Value	383,949	264,425
Money Market Funds | Level 1
Debt Securities, Available-for-sale [Line Items]
Adjusted Cost	47,810	28,312
Unrealized Gains	0	0
Unrealized Losses	0	0
Market Value	47,810	28,312
U.S. Treasury securities included in cash and cash equivalents and short-term investments | Level 2
Debt Securities, Available-for-sale [Line Items]
Adjusted Cost	18,162	4,446
Unrealized Gains	0	0
Unrealized Losses	(57)	(5)
Market Value	18,105	4,441
U.S. government agency securities included in cash and cash equivalents and short-term investments | Level 2
Debt Securities, Available-for-sale [Line Items]
Adjusted Cost	98,749	28,746
Unrealized Gains	0	0
Unrealized Losses	(595)	(111)
Market Value	$ 98,154	$ 28,635