v3.26.1
LOANS AND LEASES - Schedule of Net of Unearned Income (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Jun. 30, 2025
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Amortized cost loans and leases, carrying amount $ 35,769 [1] $ 34,777 [1] $ 34,679
Total commercial loans and leases      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Amortized cost loans and leases, carrying amount 21,171 20,924  
Total commercial loans and leases | Commercial real estate      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Amortized cost loans and leases, carrying amount 12,035 12,274  
Total commercial loans and leases | Commercial and industrial      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Amortized cost loans and leases, carrying amount 8,194 7,718  
Total commercial loans and leases | Commercial leases      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Amortized cost loans and leases, carrying amount 802 791  
Total commercial loans and leases | Other      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Amortized cost loans and leases, carrying amount 140 141  
Total consumer loans      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Amortized cost loans and leases, carrying amount 14,598 13,853  
Total consumer loans | Direct installment      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Amortized cost loans and leases, carrying amount 2,654 2,678  
Total consumer loans | Residential mortgages      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Amortized cost loans and leases, carrying amount 9,471 8,882  
Total consumer loans | Indirect installment      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Amortized cost loans and leases, carrying amount 852 767  
Total consumer loans | Consumer lines of credit      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Amortized cost loans and leases, carrying amount $ 1,621 $ 1,526  
[1] Amount represents loans for which we have elected the fair value option. See Note 19.