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
6 Months Ended 12 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Cost or Amortized Cost $ 1,640,166 $ 1,165,428
Unrealized Gains 60 1,687
Unrealized Losses (6,261) (9)
Allowance for credit losses 0 0
Fair value 1,633,965 1,167,106
Term deposits    
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Cost or Amortized Cost 30,268 30,937
Unrealized Gains 0 0
Unrealized Losses 0 0
Allowance for credit losses 0 0
Fair value 30,268 30,937
Asset-backed securities    
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Cost or Amortized Cost 42,605 93,990
Unrealized Gains 13 193
Unrealized Losses (10) 0
Allowance for credit losses 0 0
Fair value 42,608 94,183
Government debt securities    
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Cost or Amortized Cost 1,297,337 640,270
Unrealized Gains 10 902
Unrealized Losses (6,118) 0
Allowance for credit losses 0 0
Fair value 1,291,229 641,172
Corporate debt securities    
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Cost or Amortized Cost 269,956 400,231
Unrealized Gains 37 592
Unrealized Losses (133) (9)
Allowance for credit losses 0 0
Fair value $ 269,860 $ 400,814