v3.26.1
SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Mar. 31, 2026
Dec. 31, 2025
Jun. 30, 2025
Mar. 31, 2025
Dec. 31, 2024
Variable Interest Entity [Line Items]            
Investments $ 125,851   $ 121,004      
Fixed maturities, at fair value using the fair value option [1] 2,948   2,943      
Notes issued by consolidated variable interest entities, at fair value using the fair value option 2,800          
Unpaid outstanding balance and short-term borrowing 2,800   2,300      
Assets 334,657   317,990      
Liabilities 333,434   316,202      
Redeemable noncontrolling interest 365 [1],[2] $ 390 322 [1],[2] $ 358 $ 289 $ 125
Variable Interest Entity, Primary Beneficiary | CLO Warehouse Debt            
Variable Interest Entity [Line Items]            
Investments 138   98      
Consolidated Limited Partnerships            
Variable Interest Entity [Line Items]            
Assets 5,300          
Consolidated Entity | AB-Sponsored Investment Funds            
Variable Interest Entity [Line Items]            
Assets 440   346      
Liabilities 28   25      
Redeemable noncontrolling interest 221   169      
Consolidated Entity, Excluding VIE | AB-Sponsored Investment Funds            
Variable Interest Entity [Line Items]            
Assets 27   27      
Liabilities 0   0      
Redeemable noncontrolling interest 10   10      
Non-Consolidated VIEs            
Variable Interest Entity [Line Items]            
Investments 3,100   3,200      
Assets 291,500   385,800      
Variable interest entity, maximum loss exposure 3,100   3,200      
Unfunded commitments 880   1,000      
Non-Consolidated VIEs | AB-Sponsored Investment Funds            
Variable Interest Entity [Line Items]            
Assets 79,000   51,300      
Variable interest entity, maximum loss exposure $ 51   $ 40      
[1] See Note 2 of the Notes to these Consolidated Financial Statements for details of balances with VIEs.
[2] See Note 14 of the Notes to these Consolidated Financial Statements for details of redeemable noncontrolling interest.