v3.26.1
Fair Value (Recurring Fair Value Measurements) (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Assets [Abstract]    
Fixed maturity securities, at estimated fair value $ 80,823 $ 82,014
Trading securities 596 506
Equity securities 83 79
Short-term investments 960 1,197
Derivative assets 12,749 6,779
Embedded derivatives on index-linked annuities (2) 72 79
Market risk benefit assets 1,025 1,060
Separate account assets 85,691 85,528
Total assets 181,999 177,242
Liabilities [Abstract]    
Market risk benefit liabilities 7,439 8,063
Derivative liabilities 8,619 5,234
Embedded derivatives on index-linked annuities (2) 13,015 12,406
Total liabilities 29,073 25,703
Interest rate    
Assets [Abstract]    
Derivative assets 210 297
Liabilities [Abstract]    
Derivative liabilities 1,865 2,082
Foreign currency exchange rate    
Assets [Abstract]    
Derivative assets 375 350
Liabilities [Abstract]    
Derivative liabilities 71 88
Credit    
Assets [Abstract]    
Derivative assets 16 11
Equity market    
Assets [Abstract]    
Derivative assets 12,148 6,121
Liabilities [Abstract]    
Derivative liabilities 6,683 3,064
U.S. corporate    
Assets [Abstract]    
Fixed maturity securities, at estimated fair value 38,208 38,909
Foreign corporate    
Assets [Abstract]    
Fixed maturity securities, at estimated fair value 11,043 11,497
RMBS    
Assets [Abstract]    
Fixed maturity securities, at estimated fair value 8,929 8,532
U.S. government and agency    
Assets [Abstract]    
Fixed maturity securities, at estimated fair value 6,927 6,711
ABS    
Assets [Abstract]    
Fixed maturity securities, at estimated fair value 5,808 6,059
CMBS    
Assets [Abstract]    
Fixed maturity securities, at estimated fair value 5,798 5,870
State and political subdivision    
Assets [Abstract]    
Fixed maturity securities, at estimated fair value 3,272 3,494
Foreign government    
Assets [Abstract]    
Fixed maturity securities, at estimated fair value 838 942
Level 1    
Assets [Abstract]    
Fixed maturity securities, at estimated fair value 2,680 2,450
Trading securities 105 87
Equity securities 70 68
Short-term investments 699 918
Derivative assets 3 6
Embedded derivatives on index-linked annuities (2) 0 0
Market risk benefit assets 0 0
Separate account assets 20 10
Total assets 3,577 3,539
Liabilities [Abstract]    
Market risk benefit liabilities 0 0
Derivative liabilities 3 4
Embedded derivatives on index-linked annuities (2) 0 0
Total liabilities 3 4
Level 1 | Interest rate    
Assets [Abstract]    
Derivative assets 0 0
Liabilities [Abstract]    
Derivative liabilities 0 0
Level 1 | Foreign currency exchange rate    
Assets [Abstract]    
Derivative assets 0 0
Liabilities [Abstract]    
Derivative liabilities 0 0
Level 1 | Credit    
Assets [Abstract]    
Derivative assets 0 0
Level 1 | Equity market    
Assets [Abstract]    
Derivative assets 3 6
Liabilities [Abstract]    
Derivative liabilities 3 4
Level 1 | U.S. corporate    
Assets [Abstract]    
Fixed maturity securities, at estimated fair value 0 0
Level 1 | Foreign corporate    
Assets [Abstract]    
Fixed maturity securities, at estimated fair value 0 0
Level 1 | RMBS    
Assets [Abstract]    
Fixed maturity securities, at estimated fair value 0 0
Level 1 | U.S. government and agency    
Assets [Abstract]    
Fixed maturity securities, at estimated fair value 2,680 2,450
Level 1 | ABS    
Assets [Abstract]    
Fixed maturity securities, at estimated fair value 0 0
Level 1 | CMBS    
Assets [Abstract]    
Fixed maturity securities, at estimated fair value 0 0
Level 1 | State and political subdivision    
Assets [Abstract]    
Fixed maturity securities, at estimated fair value 0 0
Level 1 | Foreign government    
Assets [Abstract]    
Fixed maturity securities, at estimated fair value 0 0
Level 2    
Assets [Abstract]    
Fixed maturity securities, at estimated fair value 76,948 78,471
Trading securities 491 419
Equity securities 7 5
Short-term investments 261 273
Derivative assets 12,739 6,767
Embedded derivatives on index-linked annuities (2) 0 0
Market risk benefit assets 0 0
Separate account assets 85,671 85,518
Total assets 176,117 171,453
Liabilities [Abstract]    
Market risk benefit liabilities 0 0
Derivative liabilities 8,616 5,230
Embedded derivatives on index-linked annuities (2) 0 0
Total liabilities 8,616 5,230
Level 2 | Interest rate    
Assets [Abstract]    
Derivative assets 210 297
Liabilities [Abstract]    
Derivative liabilities 1,865 2,082
Level 2 | Foreign currency exchange rate    
Assets [Abstract]    
Derivative assets 369 346
Liabilities [Abstract]    
Derivative liabilities 71 88
Level 2 | Credit    
Assets [Abstract]    
Derivative assets 15 9
Level 2 | Equity market    
Assets [Abstract]    
Derivative assets 12,145 6,115
Liabilities [Abstract]    
Derivative liabilities 6,680 3,060
Level 2 | U.S. corporate    
Assets [Abstract]    
Fixed maturity securities, at estimated fair value 37,606 38,267
Level 2 | Foreign corporate    
Assets [Abstract]    
Fixed maturity securities, at estimated fair value 10,746 11,339
Level 2 | RMBS    
Assets [Abstract]    
Fixed maturity securities, at estimated fair value 8,894 8,508
Level 2 | U.S. government and agency    
Assets [Abstract]    
Fixed maturity securities, at estimated fair value 4,247 4,261
Level 2 | ABS    
Assets [Abstract]    
Fixed maturity securities, at estimated fair value 5,598 5,814
Level 2 | CMBS    
Assets [Abstract]    
Fixed maturity securities, at estimated fair value 5,771 5,870
Level 2 | State and political subdivision    
Assets [Abstract]    
Fixed maturity securities, at estimated fair value 3,272 3,494
Level 2 | Foreign government    
Assets [Abstract]    
Fixed maturity securities, at estimated fair value 814 918
Level 3    
Assets [Abstract]    
Fixed maturity securities, at estimated fair value 1,195 1,093
Trading securities 0 0
Equity securities 6 6
Short-term investments 0 6
Derivative assets 7 6
Embedded derivatives on index-linked annuities (2) 72 79
Market risk benefit assets 1,025 1,060
Separate account assets 0 0
Total assets 2,305 2,250
Liabilities [Abstract]    
Market risk benefit liabilities 7,439 8,063
Derivative liabilities 0 0
Embedded derivatives on index-linked annuities (2) 13,015 12,406
Total liabilities 20,454 20,469
Level 3 | Interest rate    
Assets [Abstract]    
Derivative assets 0 0
Liabilities [Abstract]    
Derivative liabilities 0 0
Level 3 | Foreign currency exchange rate    
Assets [Abstract]    
Derivative assets 6 4
Liabilities [Abstract]    
Derivative liabilities 0 0
Level 3 | Credit    
Assets [Abstract]    
Derivative assets 1 2
Level 3 | Equity market    
Assets [Abstract]    
Derivative assets 0 0
Liabilities [Abstract]    
Derivative liabilities 0 0
Level 3 | U.S. corporate    
Assets [Abstract]    
Fixed maturity securities, at estimated fair value 602 642
Level 3 | Foreign corporate    
Assets [Abstract]    
Fixed maturity securities, at estimated fair value 297 158
Level 3 | RMBS    
Assets [Abstract]    
Fixed maturity securities, at estimated fair value 35 24
Level 3 | U.S. government and agency    
Assets [Abstract]    
Fixed maturity securities, at estimated fair value 0 0
Level 3 | ABS    
Assets [Abstract]    
Fixed maturity securities, at estimated fair value 210 245
Level 3 | CMBS    
Assets [Abstract]    
Fixed maturity securities, at estimated fair value 27 0
Level 3 | State and political subdivision    
Assets [Abstract]    
Fixed maturity securities, at estimated fair value 0 0
Level 3 | Foreign government    
Assets [Abstract]    
Fixed maturity securities, at estimated fair value $ 24 $ 24