v3.25.2
Investments (Fixed Maturities Securities Excluding Investments Classified as Trading) (Details) - USD ($)
$ in Millions
Jun. 30, 2025
Mar. 31, 2025
Dec. 31, 2024
Jun. 30, 2024
Mar. 31, 2024
Dec. 31, 2023
Summary Of Investments Other Than Investments In Related Parties Reportable Data [Line Items]            
Fixed Maturities, available-for-sale, Amortized Cost $ 356,073   $ 341,004      
Gross Unrealized Gains 6,596   5,517      
Gross Unrealized Losses 34,143   34,620      
Fixed Maturities, AFS, allowance for credit losses 224 $ 251 331 $ 169 $ 171 $ 160
Fixed maturities, available-for-sale, at fair value [1] 328,302   311,570      
U.S. Treasury securities and obligations of U.S. government authorities and agencies            
Summary Of Investments Other Than Investments In Related Parties Reportable Data [Line Items]            
Fixed Maturities, available-for-sale, Amortized Cost 24,626   24,869      
Gross Unrealized Gains 665   584      
Gross Unrealized Losses 4,921   5,105      
Fixed Maturities, AFS, allowance for credit losses 0 0 0 0 0 0
Fixed maturities, available-for-sale, at fair value 20,370   20,348      
Obligations of U.S. states and their political subdivisions            
Summary Of Investments Other Than Investments In Related Parties Reportable Data [Line Items]            
Fixed Maturities, available-for-sale, Amortized Cost 6,059   6,590      
Gross Unrealized Gains 129   132      
Gross Unrealized Losses 675   618      
Fixed Maturities, AFS, allowance for credit losses 0   0      
Fixed maturities, available-for-sale, at fair value 5,513   6,104      
Foreign government securities            
Summary Of Investments Other Than Investments In Related Parties Reportable Data [Line Items]            
Fixed Maturities, available-for-sale, Amortized Cost 68,556   63,523      
Gross Unrealized Gains 1,219   1,837      
Gross Unrealized Losses 11,086   7,881      
Fixed Maturities, AFS, allowance for credit losses 0 0 0 0 31 53
Fixed maturities, available-for-sale, at fair value 58,689   57,479      
U.S. public corporate securities            
Summary Of Investments Other Than Investments In Related Parties Reportable Data [Line Items]            
Fixed Maturities, available-for-sale, Amortized Cost 112,147   108,883      
Gross Unrealized Gains 1,575   1,226      
Gross Unrealized Losses 10,524   11,529      
Fixed Maturities, AFS, allowance for credit losses 12   72      
Fixed maturities, available-for-sale, at fair value 103,186   98,508      
U.S. private corporate securities            
Summary Of Investments Other Than Investments In Related Parties Reportable Data [Line Items]            
Fixed Maturities, available-for-sale, Amortized Cost 47,182   45,854      
Gross Unrealized Gains 874   918      
Gross Unrealized Losses 2,303   2,926      
Fixed Maturities, AFS, allowance for credit losses 70   57      
Fixed maturities, available-for-sale, at fair value 45,683   43,789      
Foreign public corporate securities            
Summary Of Investments Other Than Investments In Related Parties Reportable Data [Line Items]            
Fixed Maturities, available-for-sale, Amortized Cost 24,927   23,165      
Gross Unrealized Gains 373   248      
Gross Unrealized Losses 1,303   1,421      
Fixed Maturities, AFS, allowance for credit losses 9   10      
Fixed maturities, available-for-sale, at fair value 23,988   21,982      
Foreign private corporate securities            
Summary Of Investments Other Than Investments In Related Parties Reportable Data [Line Items]            
Fixed Maturities, available-for-sale, Amortized Cost 40,352   38,652      
Gross Unrealized Gains 1,498   314      
Gross Unrealized Losses 2,673   4,311      
Fixed Maturities, AFS, allowance for credit losses 132   192      
Fixed maturities, available-for-sale, at fair value 39,045   34,463      
Asset-backed securities            
Summary Of Investments Other Than Investments In Related Parties Reportable Data [Line Items]            
Fixed Maturities, available-for-sale, Amortized Cost 18,230   16,979      
Gross Unrealized Gains 171   214      
Gross Unrealized Losses 69   59      
Fixed Maturities, AFS, allowance for credit losses 1 1 0 1 1 2
Fixed maturities, available-for-sale, at fair value 18,331   17,134      
Commercial mortgage-backed securities            
Summary Of Investments Other Than Investments In Related Parties Reportable Data [Line Items]            
Fixed Maturities, available-for-sale, Amortized Cost 9,918   9,791      
Gross Unrealized Gains 67   29      
Gross Unrealized Losses 404   547      
Fixed Maturities, AFS, allowance for credit losses 0 0 0 0 0 0
Fixed maturities, available-for-sale, at fair value 9,581   9,273      
Residential mortgage-backed securities            
Summary Of Investments Other Than Investments In Related Parties Reportable Data [Line Items]            
Fixed Maturities, available-for-sale, Amortized Cost 4,076   2,698      
Gross Unrealized Gains 25   15      
Gross Unrealized Losses 185   223      
Fixed Maturities, AFS, allowance for credit losses 0 $ 0 0 $ 0 $ 0 $ 0
Fixed maturities, available-for-sale, at fair value 3,916   2,490      
Prudential Netting Agreement | U.S. private corporate securities            
Summary Of Investments Other Than Investments In Related Parties Reportable Data [Line Items]            
Fixed Maturities, available-for-sale, Amortized Cost 15,220   14,748      
Fixed maturities, available-for-sale, at fair value $ 15,220   $ 14,748      
[1] See Note 4 for details of balances associated with variable interest entities.