Quarterly report [Sections 13 or 15(d)]

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

v3.26.1
Fair Value Measurements - Summary of Debt Securities, Available-for-sale (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2026
Dec. 31, 2025
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Cost or Amortized Cost $ 1,594,580 $ 1,165,428
Unrealized Gains 262 1,687
Unrealized Losses (3,177) (9)
Allowance for credit losses 0 0
Fair value 1,591,665 1,167,106
Term deposits    
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Cost or Amortized Cost 31,254 30,937
Unrealized Gains 0 0
Unrealized Losses 0 0
Allowance for credit losses 0 0
Fair value 31,254 30,937
Asset backed securities    
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Cost or Amortized Cost 93,840 93,990
Unrealized Gains 55 193
Unrealized Losses (7) 0
Allowance for credit losses 0 0
Fair value 93,888 94,183
Government debt securities    
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Cost or Amortized Cost 1,155,927 640,270
Unrealized Gains 96 902
Unrealized Losses (3,056) 0
Allowance for credit losses 0 0
Fair value 1,152,967 641,172
Corporate debt securities    
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Cost or Amortized Cost 313,559 400,231
Unrealized Gains 111 592
Unrealized Losses (114) (9)
Allowance for credit losses 0 0
Fair value $ 313,556 $ 400,814