v3.25.3
Investments - Schedule of Concentration of Risk, by Risk Factor (Details) - Shareholders' Equity - Investment Concentration Risk - USD ($)
$ in Millions
Sep. 30, 2025
Dec. 31, 2024
AP Grange Holdings, LLC    
Concentration Risk [Line Items]    
Investment concentration risk, amount $ 4,975 $ 4,661
Atlas Securitized Products Holdings LP    
Concentration Risk [Line Items]    
Investment concentration risk, amount 3,759 3,172
Apollo Multi-Asset Prime Securities 1, LLC    
Concentration Risk [Line Items]    
Investment concentration risk, amount 3,250  
Fox Hedge L.P.    
Concentration Risk [Line Items]    
Investment concentration risk, amount $ 3,187 $ 2,924