v3.25.2
LOANS - Corporate Loans Gross Credit Losses (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Financing Receivable, Credit Quality Indicator [Line Items]        
Total $ 2,723 $ 2,715 $ 5,649 $ 5,405
Corporate loans        
Financing Receivable, Credit Quality Indicator [Line Items]        
Current year     2 3
Prior year     4 37
Two years prior     141 12
Three years prior     0 9
Four years prior     0 0
Prior     15 82
Revolving line of credit arrangement     100 164
Total $ 63 $ 129 262 307
Corporate loans | Commercial and industrial        
Financing Receivable, Credit Quality Indicator [Line Items]        
Current year     0 2
Prior year     4 0
Two years prior     0 3
Three years prior     0 9
Four years prior     0 0
Prior     6 3
Revolving line of credit arrangement     75 111
Total     85 128
Corporate loans | Financial institutions        
Financing Receivable, Credit Quality Indicator [Line Items]        
Current year     0 0
Prior year     0 0
Two years prior     0 0
Three years prior     0 0
Four years prior     0 0
Prior     0 1
Revolving line of credit arrangement     7 9
Total     7 10
Corporate loans | Mortgage and real estate        
Financing Receivable, Credit Quality Indicator [Line Items]        
Current year     0 1
Prior year     0 37
Two years prior     0 9
Three years prior     0 0
Four years prior     0 0
Prior     7 63
Revolving line of credit arrangement     2 20
Total     9 130
Corporate loans | Other        
Financing Receivable, Credit Quality Indicator [Line Items]        
Current year     2 0
Prior year     0 0
Two years prior     141 0
Three years prior     0 0
Four years prior     0 0
Prior     2 15
Revolving line of credit arrangement     16 24
Total     $ 161 $ 39