v3.26.3
Investments - Schedule of Unrealized Gains (Losses) on Investments (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Net Investment Income [Line Items]        
Unrealized gains on non-real estate investments still held as of the end of each period (excluding equity method investments) $ 21,563 $ 18,515 $ 143,164 $ (71,568)
Total investments held        
Net Investment Income [Line Items]        
Unrealized gains on non-real estate investments still held as of the end of each period (excluding equity method investments)   16,592 127,209  
Entities With Observable Price Change | Investments in privately held entities that do not report NAV        
Net Investment Income [Line Items]        
Equity Securities without Readily Determinable Fair Value, Price Adjustment, Annual Amount $ (35,109) (79,095)    
Entities with observable price change | Investments in privately held entities that do not report NAV        
Net Investment Income [Line Items]        
Upward adjustments   14,939 15,821  
Downward adjustments and impairments   $ (94,034) $ (50,930)