v3.26.3
LOANS AND LEASES - Schedule of Net of Unearned Income (Details) - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Sep. 30, 2025
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Amortized cost loans and leases, carrying amount $ 36,537 [1] $ 34,777 [1] $ 34,957
Total commercial loans and leases      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Amortized cost loans and leases, carrying amount 21,504 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 11,780 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 8,766 7,718  
Total commercial loans and leases | Commercial leases      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Amortized cost loans and leases, carrying amount 799 791  
Total commercial loans and leases | Other      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Amortized cost loans and leases, carrying amount 159 141  
Total consumer loans      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Amortized cost loans and leases, carrying amount 15,033 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 9,738 8,882  
Total consumer loans | Indirect installment      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Amortized cost loans and leases, carrying amount 964 767  
Total consumer loans | Consumer lines of credit      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Amortized cost loans and leases, carrying amount $ 1,677 $ 1,526  
[1] Amount represents loans for which we have elected the fair value option. See Note 19.