v3.26.3
SUMMARY OF INVESTMENTS - Unrealized Gain and Loss (Details) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Change in net unrealized investment gain (loss)    
Available-for-sale fixed maturities $ (112,222) $ 55,356
Income tax effect 23,567 (11,629)
Total change in net unrealized investment gain (loss), net of tax (88,655) 43,727
Change in net unrealized gains and losses (88,655) 43,727
Lloyd's Syndicate Investments    
Change in net unrealized investment gain (loss)    
Total change in net unrealized investment gain (loss), net of tax 600 (100)
Change in net unrealized gains and losses $ 600 $ (100)