v3.26.1
Net realized and change in unrealized gains (losses) from investment activities (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Investments        
Net realized gains (losses)     $ (1,876) $ (1,996)
Net unrealized gains (losses)     (11,995) 7,316
Consolidated Entity, Excluding Consolidated VIE        
Investments        
Net realized and change in unrealized gains (losses) from investment activities $ 484 $ 3,838 (4,530) 5,310
Asset Management        
Investments        
Net realized gains (losses) 0 22 367 81
Net unrealized gains (losses) (967) 845 (1,690) 1,627
Credit releases (losses) 0 0 5 0
Net realized and change in unrealized gains (losses) from investment activities (967) 867 (1,318) 1,708
Asset Management | Corporate loans        
Investments        
Net realized gains (losses)     0 0
Net unrealized gains (losses)     0 0
Credit releases (losses)     5 0
Net realized and change in unrealized gains (losses) from investment activities     5 0
Asset Management | Equity securities        
Investments        
Net realized gains (losses) 0 22 367 81
Net unrealized gains (losses) (1,072) 474 (1,791) 288
Credit releases (losses) 0 0 0 0
Net realized and change in unrealized gains (losses) from investment activities (1,072) 496 (1,424) 369
Asset Management | Derivatives        
Investments        
Net realized gains (losses)     0 0
Net unrealized gains (losses)     (2) 0
Credit releases (losses)     0 0
Net realized and change in unrealized gains (losses) from investment activities     (2) 0
Asset Management | Other invested assets        
Investments        
Net realized gains (losses) 0 0 0 0
Net unrealized gains (losses) 105 0 103 0
Credit releases (losses) 0 0 0 0
Net realized and change in unrealized gains (losses) from investment activities 105 0 103 0
Unrealized gain on purchase receivables 100 100    
Asset Management | Debt obligation        
Investments        
Net realized gains (losses) 0 0 0 0
Net unrealized gains (losses) 0 371 0 1,339
Credit releases (losses) 0 0 0 0
Net realized and change in unrealized gains (losses) from investment activities 0 371 0 1,339
Insurance Solutions | Consolidated Entity, Excluding Consolidated VIE        
Investments        
Net realized gains (losses) (389) (1,908) (1,596) (2,325)
Net unrealized gains (losses) 2,277 6,006 (6,065) 7,853
Credit releases (losses) (1,404) (260) 3,131 (218)
Net realized and change in unrealized gains (losses) from investment activities 484 3,838 (4,530) 5,310
Insurance Solutions | Variable Interest Entity, Primary Beneficiary        
Investments        
Net realized gains (losses) 59 177 (647) 237
Net unrealized gains (losses) (1,269) (464) (4,240) (789)
Credit releases (losses) 0 0 0 0
Net realized and change in unrealized gains (losses) from investment activities (1,210) (287) (4,887) (552)
Insurance Solutions | Consolidated Balance Including Variable Interest Entity        
Investments        
Net realized gains (losses) (330) (1,731) (2,243) (2,088)
Net unrealized gains (losses) 1,008 5,542 (10,305) 7,064
Credit releases (losses) (1,404) (260) 3,131 (218)
Net realized and change in unrealized gains (losses) from investment activities (726) 3,551 (9,417) 4,758
Insurance Solutions | Corporate loans        
Investments        
Net realized gains (losses) 5 (2) 5 0
Net unrealized gains (losses) (598) 637 (998) 1,426
Credit releases (losses) 0 0 0 0
Net realized and change in unrealized gains (losses) from investment activities (593) 635 (993) 1,426
Insurance Solutions | Equity securities        
Investments        
Net realized gains (losses) 0 0 3,597 (246)
Net unrealized gains (losses) (79) 8 (3,384) 98
Credit releases (losses) 0 0 0 0
Net realized and change in unrealized gains (losses) from investment activities (79) 8 213 (148)
Insurance Solutions | Other invested assets        
Investments        
Net realized gains (losses) 0 (755) 0 (755)
Net unrealized gains (losses) (142) 4,607 (153) 4,217
Credit releases (losses) 28 36 159 66
Net realized and change in unrealized gains (losses) from investment activities (114) 3,888 6 3,528
Insurance Solutions | U.S. state, territories and municipalities        
Investments        
Net realized gains (losses) 0 0 (5) (4)
Net unrealized gains (losses) (2) 5 (17) 62
Credit releases (losses) 0 0 0 0
Net realized and change in unrealized gains (losses) from investment activities (2) 5 (22) 58
Insurance Solutions | Other government and agency        
Investments        
Net realized gains (losses) 0 0 0 0
Net unrealized gains (losses) 65 (1) 37 (2)
Credit releases (losses) 0 0 0 0
Net realized and change in unrealized gains (losses) from investment activities 65 (1) 37 (2)
Insurance Solutions | Corporate        
Investments        
Net realized gains (losses) (395) (1,057) (363) (1,068)
Net unrealized gains (losses) 1,991 1,049 (413) 2,236
Credit releases (losses) 0 0 0 0
Net realized and change in unrealized gains (losses) from investment activities 1,596 (8) (776) 1,168
Insurance Solutions | Asset and mortgage-backed securities        
Investments        
Net realized gains (losses) 1 (94) (209) (252)
Net unrealized gains (losses) 1,042 (299) (1,137) (184)
Credit releases (losses) 0 0 0 0
Net realized and change in unrealized gains (losses) from investment activities 1,043 (393) (1,346) (436)
Insurance Solutions | Mortgage loans        
Investments        
Net realized gains (losses) 0 0 (4,621) 0
Net unrealized gains (losses) 0 0 0 0
Credit releases (losses) (1,432) (296) 2,972 (284)
Net realized and change in unrealized gains (losses) from investment activities $ (1,432) $ (296) $ (1,649) $ (284)