Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Summary of Debt Securities, Available-for-sale (Details)

v3.23.3
Fair Value Measurements - Summary of Debt Securities, Available-for-sale (Details) - USD ($)
$ in Thousands
 9 Months Ended 12 Months Ended
Sep. 30, 2023
Dec. 31, 2022
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Cost or Amortized Cost $ 633,908 $ 918,903
Unrealized Gains 21 0
Unrealized Losses (1,785) (8,211)
Allowance for credit losses 0 0
Fair value 632,144 910,692
Term deposits    
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Cost or Amortized Cost 42,000 40,709
Unrealized Gains 0 0
Unrealized Losses 0 0
Allowance for credit losses 0 0
Fair value 42,000 40,709
Asset backed securities    
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Cost or Amortized Cost 22,054 55,016
Unrealized Gains 0 0
Unrealized Losses (60) (309)
Allowance for credit losses 0 0
Fair value 21,994 54,707
Government debt securities    
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Cost or Amortized Cost 185,469 367,324
Unrealized Gains 1 0
Unrealized Losses (360) (4,473)
Allowance for credit losses 0 0
Fair value 185,110 362,851
Corporate debt securities    
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Cost or Amortized Cost 384,385 455,854
Unrealized Gains 20 0
Unrealized Losses (1,365) (3,429)
Allowance for credit losses 0 0
Fair value $ 383,040 $ 452,425