v3.26.1
INVESTMENTS - Effect of Loan Modifications (Details) - Middle market loans - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Principal forgiveness and term extension    
Financing Receivable, Modified [Line Items]    
Loan modification, amortized cost [1] $ 5  
Loan modification, percent of total amortized cost 0.10%  
Loan modification, principal forgiven $ 11  
Loan modification, term extension 13 months  
Principal forgiveness    
Financing Receivable, Modified [Line Items]    
Loan modification, amortized cost [1]   $ 1
Loan modification, percent of total amortized cost   0.00%
Loan modification, principal forgiven   $ 3
Term extension    
Financing Receivable, Modified [Line Items]    
Loan modification, amortized cost [1]   $ 33
Loan modification, percent of total amortized cost   1.00%
Loan modification, term extension   6 months
Other-than-insignificant payment delays    
Financing Receivable, Modified [Line Items]    
Loan modification, amortized cost [1]   $ 47
Loan modification, percent of total amortized cost   1.00%
Loan modification, deferral period, duration   23 months
[1] Net of allowance for credit losses