v3.26.1
Fair Value Measurements - Schedule of Changes in Fair Value of Level 1 and Level 3 Assets Included Debt and Equity Securities (Details) - USD ($)
$ in Thousands
 3 Months Ended
Jun. 30, 2026
Mar. 31, 2026
Jun. 30, 2025
Mar. 31, 2025
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Beginning balance $ 64,348 $ 69,669 $ 73,124 $ 70,179
Purchases 633 0 0 3,790
Business disposition   0 0 0
Net unrealized gain (loss) 1,955 (2,627) (1,446) (944)
Sales and settlement 0 0   0
Reclassification   0 0 0
Currency translation differences (950) (2,694) 4,587 99
Ending balance 65,986 64,348 76,265 73,124
Equity Securities        
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Beginning balance 17,306,000 17,377,000    
Purchases 133,000      
Currency translation differences (27,000) (71,000)    
Ending balance 17,412,000 17,306,000    
Level 1 | Equity Securities        
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Beginning balance 0 0 3 3
Purchases 0 0 0 0
Business disposition   0 0 0
Net unrealized gain (loss) 0 0 0 0
Sales and settlement 0 0   0
Reclassification   0 0 0
Currency translation differences 0 0 0 0
Ending balance 0 0 0 3
Level 3 | Equity Securities        
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Beginning balance 23,168 23,645 22,271 22,034
Purchases 133 0 0 0
Business disposition   0 0 0
Net unrealized gain (loss) 57 (83) (6) 225
Sales and settlement 0 0   0
Reclassification   0 0 0
Currency translation differences (135) (394) 509 12
Ending balance 23,223 23,168 22,774 22,271
Level 3 | Debt Securities        
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Beginning balance 41,180 46,024 50,850 48,142
Purchases 500 0 0 3,790
Business disposition   0 0 0
Net unrealized gain (loss) 1,898 (2,544) (1,440) (1,169)
Sales and settlement 0 0   0
Reclassification   0 0 0
Currency translation differences (815) (2,300) 4,078 87
Ending balance $ 42,763 $ 41,180 $ 53,488 $ 50,850