v3.26.1
Financial Instruments (Estimated Fair Values Of Financial Instruments) (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Assets    
Note receivable $ 9,870 $ 9,993
Investments    
Assets    
Assets 7,131,113 6,580,030
Fair Value, Measurements, Recurring    
Assets    
Note receivable 9,870 9,993
Liabilities    
Options sold 1,879 254
Notes payable 959,397 573,740
Fair Value, Measurements, Recurring | Options sold    
Liabilities    
Options sold $ 1,879 $ 254