v3.26.1
Investments (Exposure To Concentrations Of Credit Risk) (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Debt Securities, Available-for-sale [Line Items]    
Available for Sale at Fair value - Amortized cost $ 114,976 $ 107,264
Fixed maturity securities, available-for-sale 107,328 [1] 101,769 [2]
Canadian Province Of Quebec Securities [Member]    
Debt Securities, Available-for-sale [Line Items]    
Available for Sale at Fair value - Amortized cost 1,632 1,642
Fixed maturity securities, available-for-sale $ 1,735 $ 1,764
[1] Excludes limited partnerships that are measured at estimated fair value using the NAV per share (or its equivalent) as a practical expedient. As of March 31, 2026, the fair value of such investments was $935 million.
[2] Excludes limited partnerships that are measured at estimated fair value using the NAV per share (or its equivalent) as a practical expedient. As of December 31, 2025, the fair value of such investments was $925 million