v3.25.2
Investments - Fixed-maturity Securities Classified by Contractual Maturity Securities (Details) (Details) - USD ($)
$ in Thousands
Jun. 30, 2025
Dec. 31, 2024
Available-for-sale Securities, Debt Maturities [Abstract]    
Total available-for-sale fixed-maturity securities $ 3,096,708 $ 2,946,126
Fixed Maturities    
Available-for-sale Securities, Debt Maturities [Abstract]    
Due in one year or less, amortized cost 204,229  
Due after one year through five years, amortized cost 804,733  
Due after five years through 10 years, amortized cost 750,594  
Due after 10 years, amortized cost 553,866  
Total fixed-maturity securities with single maturity dates, amortized cost 2,313,422  
Mortgage and asset-backed securities, amortized cost 941,279  
Available-for-sale debt securities, amortized cost basis 3,254,701 $ 3,152,483
Due in one year or less, fair value 203,755  
Due after one year through five years, fair value 795,769  
Due after five years through 10 years, fair value 711,116  
Due after 10 years, fair value 513,272  
Total fixed-maturity securities with single maturity dates, fair value 2,223,912  
Mortgage and asset-backed securities, fair value 872,796  
Total available-for-sale fixed-maturity securities $ 3,096,708