Quarterly report pursuant to Section 13 or 15(d)

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

v3.23.1
Fair Value Measurements - Summary of Debt Securities, Available-for-sale (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2023
Dec. 31, 2022
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Cost or Amortized Cost $ 932,947 $ 918,903
Unrealized Gains 215 0
Unrealized Losses (5,182) (8,211)
Allowance for credit losses 0 0
Fair value 927,980 910,692
Term deposits    
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Cost or Amortized Cost 40,925 40,709
Unrealized Gains 0 0
Unrealized Losses 0 0
Allowance for credit losses 0 0
Fair value 40,925 40,709
Asset backed securities    
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Cost or Amortized Cost 54,505 55,016
Unrealized Gains 0 0
Unrealized Losses (255) (309)
Allowance for credit losses 0 0
Fair value 54,250 54,707
Government debt securities    
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Cost or Amortized Cost 446,660 367,324
Unrealized Gains 196 0
Unrealized Losses (2,627) (4,473)
Allowance for credit losses 0 0
Fair value 444,229 362,851
Corporate debt securities    
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Cost or Amortized Cost 390,857 455,854
Unrealized Gains 19 0
Unrealized Losses (2,300) (3,429)
Allowance for credit losses 0 0
Fair value $ 388,576 $ 452,425