v3.25.2
LOANS, LEASES, AND ALLOWANCE FOR CREDIT LOSSES (Summary of Selected Information on Modified Loans) (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Financing Receivable, Modifications [Line Items]        
Amortized cost basis $ 259 $ 47 $ 420 $ 177
Percentage of total loans 0.40% 0.10% 0.70% 0.30%
Unfunded lending commitments on troubled debt restructuring $ 38 $ 10 $ 38 $ 10
Interest rate reduction        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis 0 0 0 0
Maturity or term extension        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis 251 45 398 165
Principal forgiveness        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis 0 1 0 2
Payment deferral        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis 0 0 8 1
Multiple modification types        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis 8 1 14 9
Commercial:        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis $ 46 $ 30 $ 72 $ 67
Percentage of total loans 0.10% 0.10% 0.20% 0.20%
Commercial: | Interest rate reduction        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis $ 0 $ 0 $ 0 $ 0
Commercial: | Maturity or term extension        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis 46 29 72 60
Commercial: | Principal forgiveness        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis 0 0 0 0
Commercial: | Payment deferral        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis 0 0 0 1
Commercial: | Multiple modification types        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis 0 1 0 6
Commercial: | Commercial and industrial        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis $ 45 $ 28 $ 67 $ 60
Percentage of total loans 0.30% 0.20% 0.40% 0.40%
Commercial: | Commercial and industrial | Interest rate reduction        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis $ 0 $ 0 $ 0 $ 0
Commercial: | Commercial and industrial | Maturity or term extension        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis 45 27 67 55
Commercial: | Commercial and industrial | Principal forgiveness        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis 0 0 0 0
Commercial: | Commercial and industrial | Payment deferral        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis 0 0 0 1
Commercial: | Commercial and industrial | Multiple modification types        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis 0 1 0 4
Commercial: | Owner-occupied        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis $ 1 $ 2 $ 5 $ 4
Percentage of total loans 0.00% 0.00% 0.10% 0.00%
Commercial: | Owner-occupied | Interest rate reduction        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis $ 0 $ 0 $ 0 $ 0
Commercial: | Owner-occupied | Maturity or term extension        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis 1 2 5 2
Commercial: | Owner-occupied | Principal forgiveness        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis 0 0 0 0
Commercial: | Owner-occupied | Payment deferral        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis 0 0 0 0
Commercial: | Owner-occupied | Multiple modification types        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis 0 0 0 2
Commercial: | Municipal        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis       $ 3
Percentage of total loans       0.10%
Commercial: | Municipal | Interest rate reduction        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis       $ 0
Commercial: | Municipal | Maturity or term extension        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis       3
Commercial: | Municipal | Principal forgiveness        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis       0
Commercial: | Municipal | Payment deferral        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis       0
Commercial: | Municipal | Multiple modification types        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis       0
Commercial real estate:        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis $ 212   $ 341 $ 105
Percentage of total loans 1.60%   2.50% 0.80%
Commercial real estate: | Interest rate reduction        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis $ 0   $ 0 $ 0
Commercial real estate: | Maturity or term extension        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis 205   326 105
Commercial real estate: | Principal forgiveness        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis 0   0 0
Commercial real estate: | Payment deferral        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis 0   8 0
Commercial real estate: | Multiple modification types        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis 7   7 0
Commercial real estate: | Term        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis $ 187 $ 16 $ 316 $ 103
Percentage of total loans 1.70% 0.10% 2.80% 1.00%
Commercial real estate: | Term | Interest rate reduction        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis $ 0 $ 0 $ 0 $ 0
Commercial real estate: | Term | Maturity or term extension        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis 180 16 301 103
Commercial real estate: | Term | Principal forgiveness        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis 0 0 0 0
Commercial real estate: | Term | Payment deferral        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis 0 0 8 0
Commercial real estate: | Term | Multiple modification types        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis 7 0 7 0
Commercial real estate: | Construction and land development        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis $ 25   $ 25 $ 2
Percentage of total loans 1.00%   1.00% 0.10%
Commercial real estate: | Construction and land development | Interest rate reduction        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis $ 0   $ 0 $ 0
Commercial real estate: | Construction and land development | Maturity or term extension        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis 25   25 2
Commercial real estate: | Construction and land development | Principal forgiveness        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis 0   0 0
Commercial real estate: | Construction and land development | Payment deferral        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis 0   0 0
Commercial real estate: | Construction and land development | Multiple modification types        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis 0   0 0
Consumer:        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis       $ 5
Percentage of total loans       0.00%
Consumer: | Interest rate reduction        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis       $ 0
Consumer: | Maturity or term extension        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis       0
Consumer: | Principal forgiveness        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis       2
Consumer: | Payment deferral        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis       0
Consumer: | Multiple modification types        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis       3
Consumer: | 1-4 family residential        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis $ 1 $ 1 $ 7 $ 4
Percentage of total loans 0.00% 0.00% 0.10% 0.00%
Consumer: | 1-4 family residential | Interest rate reduction        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis $ 0 $ 0 $ 0 $ 0
Consumer: | 1-4 family residential | Maturity or term extension        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis 0 0 0 0
Consumer: | 1-4 family residential | Principal forgiveness        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis 0 1 0 2
Consumer: | 1-4 family residential | Payment deferral        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis 0 0 0 0
Consumer: | 1-4 family residential | Multiple modification types        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis $ 1 $ 0 $ 7 2
Consumer: | Home equity credit line        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis       $ 1
Percentage of total loans       0.00%
Consumer: | Home equity credit line | Interest rate reduction        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis       $ 0
Consumer: | Home equity credit line | Maturity or term extension        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis       0
Consumer: | Home equity credit line | Principal forgiveness        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis       0
Consumer: | Home equity credit line | Payment deferral        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis       0
Consumer: | Home equity credit line | Multiple modification types        
Financing Receivable, Modifications [Line Items]        
Amortized cost basis       $ 1