v3.26.3
Investments - Summary of Selected Financial information for Hildene (Details) - USD ($)
$ in Thousands
1 Months Ended
Jun. 30, 2026
Mar. 31, 2026
Dec. 31, 2025
Jun. 30, 2025
Mar. 31, 2025
Dec. 31, 2024
Aug. 31, 2026
Nov. 30, 2025
Sep. 30, 2025
Aug. 31, 2025
Schedule of Equity Method Investments [Line Items]                    
Total assets             $ 81,301,858 $ 76,012,347    
Total liabilities             70,549,008 65,369,738    
Total members’ equity             $ 10,752,444 $ 10,642,203   $ 10,500,910
Hildene Insurance Holdings, LLC                    
Schedule of Equity Method Investments [Line Items]                    
Total assets $ 637,600               $ 498,400  
Total liabilities 30,900               700  
Total members’ equity 606,700               $ 497,700  
JCP Fund V                    
Schedule of Equity Method Investments [Line Items]                    
Net increase in members’ equity resulting from operations 200 $ 1,000 $ 0 $ 1,700 $ 100 $ (600)        
JCP Fund V | Hildene Insurance Holdings, LLC                    
Schedule of Equity Method Investments [Line Items]                    
Net increase in members’ equity resulting from operations $ 44,100 $ 15,800 $ 16,600 $ 44,900 $ 27,500 $ 8,400