v3.26.1
LOANS AND LEASES - Schedule of Loans and Leases Delinquency Status (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases $ 147,263   $ 146,623
Nonaccrual Loans 1,429   1,307
Total loans and leases 148,692 $ 141,358 147,930
Financing receivable, accrued interest reversed to nonaccrual status 5 $ 7  
Financing receivable, nonaccrual without allowance for credit loss 343   415
Total Past Due      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 939   1,158
30-59 Days Past Due      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 599   755
60-89 Days Past Due      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 95   159
90 Days or Greater      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 245   244
Current      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 146,324   145,465
Commercial      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 120,766   119,652
Nonaccrual Loans 1,184   1,082
Total loans and leases 121,950   120,734
Commercial | Total Past Due      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 712   884
Commercial | 30-59 Days Past Due      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 413   542
Commercial | 60-89 Days Past Due      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 63   107
Commercial | 90 Days or Greater      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 236   235
Commercial | Current      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 120,054   118,768
Commercial | Commercial and industrial      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 45,292   44,265
Nonaccrual Loans 461   456
Total loans and leases 45,753   44,721
Commercial | Commercial and industrial | Total Past Due      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 286   351
Commercial | Commercial and industrial | 30-59 Days Past Due      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 222   232
Commercial | Commercial and industrial | 60-89 Days Past Due      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 29   56
Commercial | Commercial and industrial | 90 Days or Greater      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 35   63
Commercial | Commercial and industrial | Current      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 45,006   43,914
Commercial | Capital call lines      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 32,274   31,791
Nonaccrual Loans 0   0
Total loans and leases 32,274   31,791
Commercial | Capital call lines | Total Past Due      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 31   0
Commercial | Capital call lines | 30-59 Days Past Due      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 31   0
Commercial | Capital call lines | 60-89 Days Past Due      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 0   0
Commercial | Capital call lines | 90 Days or Greater      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 0   0
Commercial | Capital call lines | Current      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 32,243   31,791
Commercial | Owner occupied commercial mortgage      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 17,340   17,501
Nonaccrual Loans 162   159
Total loans and leases 17,502   17,660
Commercial | Owner occupied commercial mortgage | Total Past Due      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 105   98
Commercial | Owner occupied commercial mortgage | 30-59 Days Past Due      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 65   78
Commercial | Owner occupied commercial mortgage | 60-89 Days Past Due      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 24   19
Commercial | Owner occupied commercial mortgage | 90 Days or Greater      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 16   1
Commercial | Owner occupied commercial mortgage | Current      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 17,235   17,403
Commercial | Investor dependent      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 2,677   2,729
Nonaccrual Loans 37   49
Total loans and leases 2,714   2,778
Commercial | Investor dependent | Total Past Due      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 8   12
Commercial | Investor dependent | 30-59 Days Past Due      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 8   11
Commercial | Investor dependent | 60-89 Days Past Due      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 0   1
Commercial | Investor dependent | 90 Days or Greater      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 0   0
Commercial | Investor dependent | Current      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 2,669   2,717
Commercial | Commercial real estate      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 23,183   23,366
Nonaccrual Loans 524   418
Total loans and leases 23,707   23,784
Commercial | Commercial real estate | Total Past Due      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 282   423
Commercial | Commercial real estate | 30-59 Days Past Due      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 87   221
Commercial | Commercial real estate | 60-89 Days Past Due      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 10   31
Commercial | Commercial real estate | 90 Days or Greater      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 185   171
Commercial | Commercial real estate | Current      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 22,901   22,943
Consumer      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 26,497   26,971
Nonaccrual Loans 245   225
Total loans and leases 26,742   27,196
Consumer | Total Past Due      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 227   274
Consumer | 30-59 Days Past Due      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 186   213
Consumer | 60-89 Days Past Due      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 32   52
Consumer | 90 Days or Greater      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 9   9
Consumer | Current      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 26,270   26,697
Consumer | Residential mortgage      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 21,502   21,682
Nonaccrual Loans 196   179
Total loans and leases 21,698   21,861
Consumer | Residential mortgage | Total Past Due      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 180   217
Consumer | Residential mortgage | 30-59 Days Past Due      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 148   168
Total loans and leases 165   179
Consumer | Residential mortgage | 60-89 Days Past Due      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 25   42
Total loans and leases 38   54
Consumer | Residential mortgage | 90 Days or Greater      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 7   7
Total loans and leases 118   111
Consumer | Residential mortgage | Current      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 21,322   21,465
Total loans and leases 21,377   21,517
Consumer | Revolving mortgage      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 2,825   2,828
Nonaccrual Loans 38   35
Total loans and leases 2,863   2,863
Consumer | Revolving mortgage | Total Past Due      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 27   29
Consumer | Revolving mortgage | 30-59 Days Past Due      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 24   25
Total loans and leases 26   29
Consumer | Revolving mortgage | 60-89 Days Past Due      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 3   4
Total loans and leases 5   6
Consumer | Revolving mortgage | 90 Days or Greater      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 0   0
Total loans and leases 20   17
Consumer | Revolving mortgage | Current      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 2,798   2,799
Total loans and leases 2,812   2,811
Consumer | Auto      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 1,322   1,407
Nonaccrual Loans 10   9
Total loans and leases 1,332   1,416
Consumer | Auto | Total Past Due      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 12   18
Consumer | Auto | 30-59 Days Past Due      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 10   15
Total loans and leases 11   16
Consumer | Auto | 60-89 Days Past Due      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 2   3
Total loans and leases 4   4
Consumer | Auto | 90 Days or Greater      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 0   0
Total loans and leases 4   3
Consumer | Auto | Current      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 1,310   1,389
Total loans and leases 1,313   1,393
Consumer | Other consumer      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 848   1,054
Nonaccrual Loans 1   2
Total loans and leases 849   1,056
Consumer | Other consumer | Total Past Due      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 8   10
Consumer | Other consumer | 30-59 Days Past Due      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 4   5
Total loans and leases 3   6
Consumer | Other consumer | 60-89 Days Past Due      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 2   3
Total loans and leases 2   2
Consumer | Other consumer | 90 Days or Greater      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 2   2
Total loans and leases 2   3
Consumer | Other consumer | Current      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total loans and leases 840   1,044
Total loans and leases $ 842   $ 1,045