v3.26.3
LOANS AND LEASES - Schedule of Age Analysis of Past Due Loans (Details) - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Sep. 30, 2025
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases $ 36,537 [1] $ 34,777 [1] $ 34,957
90 Days past due and still accruing 52 13  
Non-accrual loans 119 105  
Non-accrual with No ACL 58 34  
30-89 Days Past Due      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 105 130  
Past due      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 276 248  
Current      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 36,261 34,529  
Total commercial loans and leases      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 21,504 20,924  
90 Days past due and still accruing 36 1  
Non-accrual loans 100 85  
Non-accrual with No ACL 58 33  
Total commercial loans and leases | 30-89 Days Past Due      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 30 54  
Total commercial loans and leases | Past due      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 166 140  
Total commercial loans and leases | Current      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 21,338 20,784  
Total commercial loans and leases | Commercial real estate      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 11,780 12,274  
90 Days past due and still accruing 0 0  
Non-accrual loans 62 45  
Non-accrual with No ACL 47 18  
Total commercial loans and leases | Commercial real estate | 30-89 Days Past Due      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 19 10  
Total commercial loans and leases | Commercial real estate | Past due      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 81 55  
Total commercial loans and leases | Commercial real estate | Current      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 11,699 12,219  
Total commercial loans and leases | Commercial and industrial      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 8,766 7,718  
90 Days past due and still accruing 0 0  
Non-accrual loans 37 35  
Non-accrual with No ACL 11 15  
Total commercial loans and leases | Commercial and industrial | 30-89 Days Past Due      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 11 10  
Total commercial loans and leases | Commercial and industrial | Past due      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 48 45  
Total commercial loans and leases | Commercial and industrial | Current      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 8,718 7,673  
Total commercial loans and leases | Commercial leases      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 799 791  
90 Days past due and still accruing 0 0  
Non-accrual loans 1 3  
Non-accrual with No ACL 0 0  
Total commercial loans and leases | Commercial leases | 30-89 Days Past Due      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 0 0  
Total commercial loans and leases | Commercial leases | Past due      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 1 3  
Total commercial loans and leases | Commercial leases | Current      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 798 788  
Total commercial loans and leases | Other      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 159 141  
90 Days past due and still accruing 36 1  
Non-accrual loans 0 2  
Non-accrual with No ACL 0 0  
Total commercial loans and leases | Other | 30-89 Days Past Due      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 0 34  
Total commercial loans and leases | Other | Past due      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 36 37  
Total commercial loans and leases | Other | Current      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 123 104  
Total consumer loans      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 15,033 13,853  
90 Days past due and still accruing 16 12  
Non-accrual loans 19 20  
Non-accrual with No ACL 0 1  
Total consumer loans | 30-89 Days Past Due      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 75 76  
Total consumer loans | Past due      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 110 108  
Total consumer loans | Current      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 14,923 13,745  
Total consumer loans | Direct installment      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 2,654 2,678  
90 Days past due and still accruing 1 1  
Non-accrual loans 4 4  
Non-accrual with No ACL 0 0  
Total consumer loans | Direct installment | 30-89 Days Past Due      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 7 8  
Total consumer loans | Direct installment | Past due      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 12 13  
Total consumer loans | Direct installment | Current      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 2,642 2,665  
Total consumer loans | Residential mortgages      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 9,738 8,882  
90 Days past due and still accruing 13 9  
Non-accrual loans 11 12  
Non-accrual with No ACL 0 1  
Total consumer loans | Residential mortgages | 30-89 Days Past Due      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 52 47  
Total consumer loans | Residential mortgages | Past due      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 76 68  
Total consumer loans | Residential mortgages | Current      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 9,662 8,814  
Total consumer loans | Indirect installment      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 964 767  
90 Days past due and still accruing 0 0  
Non-accrual loans 1 1  
Non-accrual with No ACL 0 0  
Total consumer loans | Indirect installment | 30-89 Days Past Due      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 9 14  
Total consumer loans | Indirect installment | Past due      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 10 15  
Total consumer loans | Indirect installment | Current      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 954 752  
Total consumer loans | Consumer lines of credit      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 1,677 1,526  
90 Days past due and still accruing 2 2  
Non-accrual loans 3 3  
Non-accrual with No ACL 0 0  
Total consumer loans | Consumer lines of credit | 30-89 Days Past Due      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 7 7  
Total consumer loans | Consumer lines of credit | Past due      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 12 12  
Total consumer loans | Consumer lines of credit | Current      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases $ 1,665 $ 1,514  
[1] Amount represents loans for which we have elected the fair value option. See Note 19.