v3.26.1
Fair Value (Recurring Fair Value Measurements) (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Assets [Abstract]    
Estimated Fair Value of Fixed Maturity Securities AFS $ 162,616 $ 159,332
Short-term investments 3,360 2,221
Derivative assets (1) 5,611 5,388
Embedded derivatives within asset host contracts (2) 56 53
Market risk benefits, at estimated fair value 262 257
Separate account assets (4) 73,224 73,511
Liabilities [Abstract]    
Derivative liabilities (1) 2,959 2,915
Embedded derivatives within liability host contracts (2) 7 (166)
Market risk benefits, at estimated fair value 2,047 2,201
Separate account liabilities 73,224 73,511
Notes Issued by Collateralized Financing Entities 791 0
Recurring    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Investments, Fair Value Disclosure 33 38
Assets [Abstract]    
Estimated Fair Value of Fixed Maturity Securities AFS 162,616 159,332
Short-term investments 3,360 2,221
Other investments 2,456 1,484
Derivative assets (1) 5,611 5,388
Embedded derivatives within asset host contracts (2) 56 53
Market risk benefits, at estimated fair value 262 257
Reinsured MRBs (3) 209 285
Separate account assets (4) 73,224 73,511
Total assets (5) 247,794 242,531
Liabilities [Abstract]    
Derivative liabilities (1) 2,959 2,915
Embedded derivatives within liability host contracts (2) 7 (166)
Market risk benefits, at estimated fair value 2,047 2,201
Total liabilities 5,804 4,950
Notes Issued by Collateralized Financing Entities 791 0
Recurring | Interest rate    
Assets [Abstract]    
Derivative assets (1) 2,441 2,501
Liabilities [Abstract]    
Derivative liabilities (1) 1,590 1,615
Recurring | Foreign currency exchange rate    
Assets [Abstract]    
Derivative assets (1) 2,517 2,554
Liabilities [Abstract]    
Derivative liabilities (1) 958 1,028
Recurring | Credit    
Assets [Abstract]    
Derivative assets (1) 185 103
Liabilities [Abstract]    
Derivative liabilities (1) 8 6
Recurring | Equity market    
Assets [Abstract]    
Derivative assets (1) 468 230
Liabilities [Abstract]    
Derivative liabilities (1) 403 266
Recurring | U.S. corporate    
Assets [Abstract]    
Estimated Fair Value of Fixed Maturity Securities AFS 52,188 50,602
Recurring | Foreign corporate    
Assets [Abstract]    
Estimated Fair Value of Fixed Maturity Securities AFS 26,904 26,471
Recurring | U.S. government and agency    
Assets [Abstract]    
Estimated Fair Value of Fixed Maturity Securities AFS 22,840 26,701
Recurring | RMBS    
Assets [Abstract]    
Estimated Fair Value of Fixed Maturity Securities AFS 28,417 27,239
Recurring | ABS & CLO    
Assets [Abstract]    
Estimated Fair Value of Fixed Maturity Securities AFS 17,998 14,551
Recurring | CMBS    
Assets [Abstract]    
Estimated Fair Value of Fixed Maturity Securities AFS 5,100 5,113
Recurring | Municipals    
Assets [Abstract]    
Estimated Fair Value of Fixed Maturity Securities AFS 5,355 5,589
Recurring | Foreign government    
Assets [Abstract]    
Estimated Fair Value of Fixed Maturity Securities AFS 3,814 3,066
Recurring | Level 1    
Assets [Abstract]    
Estimated Fair Value of Fixed Maturity Securities AFS 10,343 14,337
Short-term investments 2,772 1,763
Other investments 14 13
Derivative assets (1) 0 3
Embedded derivatives within asset host contracts (2) 0 0
Market risk benefits, at estimated fair value 0 0
Reinsured MRBs (3) 0 0
Separate account assets (4) 11,854 11,694
Total assets (5) 24,983 27,810
Liabilities [Abstract]    
Derivative liabilities (1) 2 0
Embedded derivatives within liability host contracts (2) 0 0
Market risk benefits, at estimated fair value 0 0
Total liabilities 2 0
Notes Issued by Collateralized Financing Entities 0 0
Recurring | Level 1 | Interest rate    
Assets [Abstract]    
Derivative assets (1) 0 0
Liabilities [Abstract]    
Derivative liabilities (1) 0 0
Recurring | Level 1 | Foreign currency exchange rate    
Assets [Abstract]    
Derivative assets (1) 0 0
Liabilities [Abstract]    
Derivative liabilities (1) 0 0
Recurring | Level 1 | Credit    
Assets [Abstract]    
Derivative assets (1) 0 0
Liabilities [Abstract]    
Derivative liabilities (1) 0 0
Recurring | Level 1 | Equity market    
Assets [Abstract]    
Derivative assets (1) 0 3
Liabilities [Abstract]    
Derivative liabilities (1) 2 0
Recurring | Level 1 | U.S. corporate    
Assets [Abstract]    
Estimated Fair Value of Fixed Maturity Securities AFS 0 0
Recurring | Level 1 | Foreign corporate    
Assets [Abstract]    
Estimated Fair Value of Fixed Maturity Securities AFS 0 0
Recurring | Level 1 | U.S. government and agency    
Assets [Abstract]    
Estimated Fair Value of Fixed Maturity Securities AFS 10,343 14,337
Recurring | Level 1 | RMBS    
Assets [Abstract]    
Estimated Fair Value of Fixed Maturity Securities AFS 0 0
Recurring | Level 1 | ABS & CLO    
Assets [Abstract]    
Estimated Fair Value of Fixed Maturity Securities AFS 0 0
Recurring | Level 1 | CMBS    
Assets [Abstract]    
Estimated Fair Value of Fixed Maturity Securities AFS 0 0
Recurring | Level 1 | Municipals    
Assets [Abstract]    
Estimated Fair Value of Fixed Maturity Securities AFS 0 0
Recurring | Level 1 | Foreign government    
Assets [Abstract]    
Estimated Fair Value of Fixed Maturity Securities AFS 0 0
Recurring | Level 2    
Assets [Abstract]    
Estimated Fair Value of Fixed Maturity Securities AFS 132,592 126,353
Short-term investments 545 424
Other investments 759 12
Derivative assets (1) 5,611 5,385
Embedded derivatives within asset host contracts (2) 0 0
Market risk benefits, at estimated fair value 0 0
Reinsured MRBs (3) 0 0
Separate account assets (4) 60,601 60,951
Total assets (5) 200,108 193,125
Liabilities [Abstract]    
Derivative liabilities (1) 2,948 2,914
Embedded derivatives within liability host contracts (2) 0 0
Market risk benefits, at estimated fair value 0 0
Total liabilities 2,948 2,914
Notes Issued by Collateralized Financing Entities 0 0
Recurring | Level 2 | Interest rate    
Assets [Abstract]    
Derivative assets (1) 2,441 2,501
Liabilities [Abstract]    
Derivative liabilities (1) 1,590 1,615
Recurring | Level 2 | Foreign currency exchange rate    
Assets [Abstract]    
Derivative assets (1) 2,517 2,554
Liabilities [Abstract]    
Derivative liabilities (1) 958 1,028
Recurring | Level 2 | Credit    
Assets [Abstract]    
Derivative assets (1) 185 103
Liabilities [Abstract]    
Derivative liabilities (1) 8 6
Recurring | Level 2 | Equity market    
Assets [Abstract]    
Derivative assets (1) 468 227
Liabilities [Abstract]    
Derivative liabilities (1) 392 265
Recurring | Level 2 | U.S. corporate    
Assets [Abstract]    
Estimated Fair Value of Fixed Maturity Securities AFS 44,391 43,351
Recurring | Level 2 | Foreign corporate    
Assets [Abstract]    
Estimated Fair Value of Fixed Maturity Securities AFS 17,124 17,148
Recurring | Level 2 | U.S. government and agency    
Assets [Abstract]    
Estimated Fair Value of Fixed Maturity Securities AFS 12,497 12,364
Recurring | Level 2 | RMBS    
Assets [Abstract]    
Estimated Fair Value of Fixed Maturity Securities AFS 27,604 26,031
Recurring | Level 2 | ABS & CLO    
Assets [Abstract]    
Estimated Fair Value of Fixed Maturity Securities AFS 16,887 13,822
Recurring | Level 2 | CMBS    
Assets [Abstract]    
Estimated Fair Value of Fixed Maturity Securities AFS 4,935 4,998
Recurring | Level 2 | Municipals    
Assets [Abstract]    
Estimated Fair Value of Fixed Maturity Securities AFS 5,355 5,588
Recurring | Level 2 | Foreign government    
Assets [Abstract]    
Estimated Fair Value of Fixed Maturity Securities AFS 3,799 3,051
Recurring | Level 3    
Assets [Abstract]    
Estimated Fair Value of Fixed Maturity Securities AFS 19,681 18,642
Short-term investments 43 34
Other investments 1,683 1,459
Derivative assets (1) 0 0
Embedded derivatives within asset host contracts (2) 56 53
Market risk benefits, at estimated fair value 262 257
Reinsured MRBs (3) 209 285
Separate account assets (4) 769 866
Total assets (5) 22,703 21,596
Liabilities [Abstract]    
Derivative liabilities (1) 9 1
Embedded derivatives within liability host contracts (2) 7 (166)
Market risk benefits, at estimated fair value 2,047 2,201
Total liabilities 2,854 2,036
Notes Issued by Collateralized Financing Entities 791  
Recurring | Level 3 | Interest rate    
Assets [Abstract]    
Derivative assets (1) 0 0
Liabilities [Abstract]    
Derivative liabilities (1) 0 0
Recurring | Level 3 | Foreign currency exchange rate    
Assets [Abstract]    
Derivative assets (1) 0 0
Liabilities [Abstract]    
Derivative liabilities (1) 0 0
Recurring | Level 3 | Credit    
Assets [Abstract]    
Derivative assets (1) 0 0
Liabilities [Abstract]    
Derivative liabilities (1) 0 0
Recurring | Level 3 | Equity market    
Assets [Abstract]    
Derivative assets (1) 0 0
Liabilities [Abstract]    
Derivative liabilities (1) 9 1
Recurring | Level 3 | U.S. corporate    
Assets [Abstract]    
Estimated Fair Value of Fixed Maturity Securities AFS 7,797 7,251
Recurring | Level 3 | Foreign corporate    
Assets [Abstract]    
Estimated Fair Value of Fixed Maturity Securities AFS 9,780 9,323
Recurring | Level 3 | U.S. government and agency    
Assets [Abstract]    
Estimated Fair Value of Fixed Maturity Securities AFS 0 0
Recurring | Level 3 | RMBS    
Assets [Abstract]    
Estimated Fair Value of Fixed Maturity Securities AFS 813 1,208
Recurring | Level 3 | ABS & CLO    
Assets [Abstract]    
Estimated Fair Value of Fixed Maturity Securities AFS 1,111 729
Recurring | Level 3 | CMBS    
Assets [Abstract]    
Estimated Fair Value of Fixed Maturity Securities AFS 165 115
Recurring | Level 3 | Municipals    
Assets [Abstract]    
Estimated Fair Value of Fixed Maturity Securities AFS 0 1
Recurring | Level 3 | Foreign government    
Assets [Abstract]    
Estimated Fair Value of Fixed Maturity Securities AFS $ 15 $ 15