v3.26.1
Investments (Continuous Gross Unrealized Losses for Fixed Maturity Securities Available For Sale) Details (Details)
$ in Millions
Jun. 30, 2026
USD ($)
Dec. 31, 2025
USD ($)
Debt Securities, Available-for-sale [Line Items]    
Less than 12 months Estimated Fair Value $ 41,793 $ 18,102
Less than 12 months Gross Unrealized Loss $ 666 $ 272
Total number of securities in an unrealized loss position less than 12 months 5,321 2,778
Equal to or Greater than 12 Months Estimated Fair Value $ 54,392 $ 59,504
Equal to or Greater than 12 Months Gross Unrealized Loss $ 10,908 $ 10,487
Total number of securities in an unrealized loss position equal or greater than 12 months 5,325 5,880
U.S. corporate    
Debt Securities, Available-for-sale [Line Items]    
Less than 12 months Estimated Fair Value $ 12,794 $ 4,208
Less than 12 months Gross Unrealized Loss 234 80
Equal to or Greater than 12 Months Estimated Fair Value 18,957 20,765
Equal to or Greater than 12 Months Gross Unrealized Loss 2,936 2,763
RMBS    
Debt Securities, Available-for-sale [Line Items]    
Less than 12 months Estimated Fair Value 8,287 1,728
Less than 12 months Gross Unrealized Loss 83 17
Equal to or Greater than 12 Months Estimated Fair Value 7,596 9,165
Equal to or Greater than 12 Months Gross Unrealized Loss 1,302 1,348
U.S. government and agency    
Debt Securities, Available-for-sale [Line Items]    
Less than 12 months Estimated Fair Value 6,156 6,209
Less than 12 months Gross Unrealized Loss 84 57
Equal to or Greater than 12 Months Estimated Fair Value 10,186 10,238
Equal to or Greater than 12 Months Gross Unrealized Loss 3,424 3,241
Foreign corporate    
Debt Securities, Available-for-sale [Line Items]    
Less than 12 months Estimated Fair Value 5,576 1,211
Less than 12 months Gross Unrealized Loss 146 69
Equal to or Greater than 12 Months Estimated Fair Value 10,670 11,682
Equal to or Greater than 12 Months Gross Unrealized Loss 2,237 2,126
ABS & CLO    
Debt Securities, Available-for-sale [Line Items]    
Less than 12 months Estimated Fair Value 6,890 3,570
Less than 12 months Gross Unrealized Loss 74 22
Equal to or Greater than 12 Months Estimated Fair Value 2,284 2,534
Equal to or Greater than 12 Months Gross Unrealized Loss 164 169
Municipals    
Debt Securities, Available-for-sale [Line Items]    
Less than 12 months Estimated Fair Value 536 588
Less than 12 months Gross Unrealized Loss 18 14
Equal to or Greater than 12 Months Estimated Fair Value 1,976 1,961
Equal to or Greater than 12 Months Gross Unrealized Loss 491 482
CMBS    
Debt Securities, Available-for-sale [Line Items]    
Less than 12 months Estimated Fair Value 992 421
Less than 12 months Gross Unrealized Loss 13 9
Equal to or Greater than 12 Months Estimated Fair Value 1,755 2,081
Equal to or Greater than 12 Months Gross Unrealized Loss 185 199
Foreign government    
Debt Securities, Available-for-sale [Line Items]    
Less than 12 months Estimated Fair Value 562 167
Less than 12 months Gross Unrealized Loss 14 4
Equal to or Greater than 12 Months Estimated Fair Value 968 1,078
Equal to or Greater than 12 Months Gross Unrealized Loss 169 159
Investment Grade    
Debt Securities, Available-for-sale [Line Items]    
Less than 12 months Estimated Fair Value 39,788 17,172
Less than 12 months Gross Unrealized Loss 606 232
Equal to or Greater than 12 Months Estimated Fair Value 53,362 58,276
Equal to or Greater than 12 Months Gross Unrealized Loss 10,804 10,396
Below Investment Grade    
Debt Securities, Available-for-sale [Line Items]    
Less than 12 months Estimated Fair Value 2,005 930
Less than 12 months Gross Unrealized Loss 60 40
Equal to or Greater than 12 Months Estimated Fair Value 1,030 1,228
Equal to or Greater than 12 Months Gross Unrealized Loss $ 104 $ 91