v3.26.1
Managed Investment Entities - Narrative (Details)
$ in Millions
6 Months Ended
Jun. 30, 2026
USD ($)
collateralized_loan_obligation
Jun. 30, 2025
USD ($)
collateralized_loan_obligation
Dec. 31, 2025
USD ($)
Variable Interest Entity [Line Items]      
Percentage of investment of most subordinate debt tranche, Minimum 5.40%    
Percentage of investment of most subordinate debt tranche, Maximum 100.00%    
Number of collateralized loan obligation entities | collateralized_loan_obligation 10    
Number of collateralized loan obligation entities formed during the period | collateralized_loan_obligation   1  
Number of collateralized loan obligation entities substantially liquidated during the period | collateralized_loan_obligation   1  
Difference between aggregate unpaid principal balance and fair value of CLOs' fixed maturity investments $ 139   $ 77
Difference between aggregate unpaid principal balance and carrying value of CLOs' debt 12   (13)
Carrying amount of CLO loans in default 0   0
Available for sale (AFS) fixed maturities 11,258   11,052
Collateralized loan obligations      
Variable Interest Entity [Line Items]      
Available for sale (AFS) fixed maturities 1,096   1,160
Managed by third parties | Collateralized loan obligations      
Variable Interest Entity [Line Items]      
Available for sale (AFS) fixed maturities 1,100   $ 1,160
Variable interest entity, primary beneficiary      
Variable Interest Entity [Line Items]      
Investment in CLO tranches 149    
Variable interest entity, primary beneficiary | Subordinated debt obligations      
Variable Interest Entity [Line Items]      
Investment in CLO tranches 112    
New collateralized loan obligation, temporary warehousing entities      
Variable Interest Entity [Line Items]      
Investment in CLO tranches $ 25    
New collateralized loan obligation entities      
Variable Interest Entity [Line Items]      
Face value of liabilities issued by managed investment entities on issuance date   $ 406  
Face amount of managed investment entities liabilities purchased at issuance date   $ 40