v3.26.1
LOANS AND LEASES - Schedule of Age Analysis of Past Due Loans (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Jun. 30, 2025
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases $ 35,769 [1] $ 34,777 [1] $ 34,679
90 Days past due and still accruing 51 13  
Non-accrual loans 110 105  
Non-accrual with No ACL 57 34  
30-89 Days Past Due      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 92 130  
Past due      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 253 248  
Current      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 35,516 34,529  
Total commercial loans and leases      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 21,171 20,924  
90 Days past due and still accruing 36 1  
Non-accrual loans 96 85  
Non-accrual with No ACL 56 33  
Total commercial loans and leases | 30-89 Days Past Due      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 25 54  
Total commercial loans and leases | Past due      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 157 140  
Total commercial loans and leases | Current      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 21,014 20,784  
Total commercial loans and leases | Commercial real estate      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 12,035 12,274  
90 Days past due and still accruing 0 0  
Non-accrual loans 55 45  
Non-accrual with No ACL 45 18  
Total commercial loans and leases | Commercial real estate | 30-89 Days Past Due      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 17 10  
Total commercial loans and leases | Commercial real estate | Past due      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 72 55  
Total commercial loans and leases | Commercial real estate | Current      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 11,963 12,219  
Total commercial loans and leases | Commercial and industrial      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 8,194 7,718  
90 Days past due and still accruing 1 0  
Non-accrual loans 39 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 8 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 8,146 7,673  
Total commercial loans and leases | Commercial leases      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 802 791  
90 Days past due and still accruing 0 0  
Non-accrual loans 2 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 2 3  
Total commercial loans and leases | Commercial leases | Current      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 800 788  
Total commercial loans and leases | Other      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 140 141  
90 Days past due and still accruing 35 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 35 37  
Total commercial loans and leases | Other | Current      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 105 104  
Total consumer loans      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 14,598 13,853  
90 Days past due and still accruing 15 12  
Non-accrual loans 14 20  
Non-accrual with No ACL 1 1  
Total consumer loans | 30-89 Days Past Due      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 67 76  
Total consumer loans | Past due      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 96 108  
Total consumer loans | Current      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 14,502 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 3 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 8 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 9,471 8,882  
90 Days past due and still accruing 12 9  
Non-accrual loans 7 12  
Non-accrual with No ACL 1 1  
Total consumer loans | Residential mortgages | 30-89 Days Past Due      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 43 47  
Total consumer loans | Residential mortgages | Past due      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 62 68  
Total consumer loans | Residential mortgages | Current      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 9,409 8,814  
Total consumer loans | Indirect installment      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 852 767  
90 Days past due and still accruing 1 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 10 14  
Total consumer loans | Indirect installment | Past due      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 12 15  
Total consumer loans | Indirect installment | Current      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 840 752  
Total consumer loans | Consumer lines of credit      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 1,621 1,526  
90 Days past due and still accruing 1 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 6 7  
Total consumer loans | Consumer lines of credit | Past due      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases 10 12  
Total consumer loans | Consumer lines of credit | Current      
Financing Receivable, Past Due [Line Items]      
Total Loans and Leases $ 1,611 $ 1,514  
[1] Amount represents loans for which we have elected the fair value option. See Note 19.