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Fair Value Measurement - Summary of Financial Assets Subject to Fair Value Measurements on Recurring Basis (Details) - Recurring - USD ($)
$ in Thousands
Jun. 30, 2023
Dec. 31, 2022
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total fair value assets $ 921,326 $ 1,010,778
Money Market Funds    
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total fair value assets [1] 168,502 107,439
Commercial Paper    
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total fair value assets [2] 71,502 104,231
U.S. Government and Agency Securities    
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total fair value assets [2] 534,913 610,450
Corporate Notes and Bonds    
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total fair value assets [2] 146,409 188,658
Level 1    
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total fair value assets 168,502 107,439
Level 1 | Money Market Funds    
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total fair value assets [1] 168,502 107,439
Level 2    
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total fair value assets 752,824 903,339
Level 2 | Commercial Paper    
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total fair value assets [2] 71,502 104,231
Level 2 | U.S. Government and Agency Securities    
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total fair value assets [2] 534,913 610,450
Level 2 | Corporate Notes and Bonds    
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total fair value assets [2] $ 146,409 $ 188,658
[1] Money market funds are included in cash and cash equivalents on the Condensed Consolidated Balance Sheets.
[2] Marketable securities consist of commercial paper, U.S. government and agency securities, corporate notes and bonds. As of June 30, 2023 and December 31, 2022, marketable securities with original maturities of three months or less of $76.0 million and $77.0 million, respectively, are included in cash and cash equivalents on the Condensed Consolidated Balance Sheets.