Quarterly report pursuant to Section 13 or 15(d)

LOANS AND LEASES - TDRs (Details)

v3.22.1
LOANS AND LEASES - TDRs (Details)
$ in Millions
 3 Months Ended
Mar. 31, 2022
USD ($)
contract
Mar. 31, 2021
USD ($)
contract
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Number of Contracts | contract 997 1,208
Post-modification outstanding recorded investment $ 51 $ 32
Interest rate reduction    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Post-modification outstanding recorded investment 11 0
Amortization or maturity date change    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Post-modification outstanding recorded investment 37 27
Chapter 7 bankruptcy    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Post-modification outstanding recorded investment 3 4
Other    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Post-modification outstanding recorded investment $ 0 $ 1
Commercial | Commercial and industrial    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Number of Contracts | contract 53 12
Post-modification outstanding recorded investment $ 14 $ 5
Commercial | Commercial and industrial | Interest rate reduction    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Post-modification outstanding recorded investment 11 0
Commercial | Commercial and industrial | Amortization or maturity date change    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Post-modification outstanding recorded investment 3 5
Commercial | Commercial and industrial | Chapter 7 bankruptcy    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Post-modification outstanding recorded investment 0 0
Commercial | Commercial and industrial | Other    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Post-modification outstanding recorded investment $ 0 $ 0
Commercial | Commercial real estate    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Number of Contracts | contract 1 0
Post-modification outstanding recorded investment $ 0 $ 0
Commercial | Commercial real estate | Interest rate reduction    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Post-modification outstanding recorded investment 0 0
Commercial | Commercial real estate | Amortization or maturity date change    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Post-modification outstanding recorded investment 0 0
Commercial | Commercial real estate | Chapter 7 bankruptcy    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Post-modification outstanding recorded investment 0 0
Commercial | Commercial real estate | Other    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Post-modification outstanding recorded investment $ 0 $ 0
Consumer | Residential mortgage    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Number of Contracts | contract 207 86
Post-modification outstanding recorded investment $ 29 $ 14
Consumer | Residential mortgage | Interest rate reduction    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Post-modification outstanding recorded investment 0 0
Consumer | Residential mortgage | Amortization or maturity date change    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Post-modification outstanding recorded investment 28 13
Consumer | Residential mortgage | Chapter 7 bankruptcy    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Post-modification outstanding recorded investment 1 1
Consumer | Residential mortgage | Other    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Post-modification outstanding recorded investment $ 0 $ 0
Consumer | Automobile    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Number of Contracts | contract 625 902
Post-modification outstanding recorded investment $ 5 $ 8
Consumer | Automobile | Interest rate reduction    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Post-modification outstanding recorded investment 0 0
Consumer | Automobile | Amortization or maturity date change    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Post-modification outstanding recorded investment 4 7
Consumer | Automobile | Chapter 7 bankruptcy    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Post-modification outstanding recorded investment 1 1
Consumer | Automobile | Other    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Post-modification outstanding recorded investment $ 0 $ 0
Consumer | Home equity    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Number of Contracts | contract 42 62
Post-modification outstanding recorded investment $ 2 $ 3
Consumer | Home equity | Interest rate reduction    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Post-modification outstanding recorded investment 0 0
Consumer | Home equity | Amortization or maturity date change    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Post-modification outstanding recorded investment 1 1
Consumer | Home equity | Chapter 7 bankruptcy    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Post-modification outstanding recorded investment 1 2
Consumer | Home equity | Other    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Post-modification outstanding recorded investment $ 0 $ 0
Consumer | RV and marine    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Number of Contracts | contract 39 49
Post-modification outstanding recorded investment $ 1 $ 1
Consumer | RV and marine | Interest rate reduction    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Post-modification outstanding recorded investment 0 0
Consumer | RV and marine | Amortization or maturity date change    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Post-modification outstanding recorded investment 1 1
Consumer | RV and marine | Chapter 7 bankruptcy    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Post-modification outstanding recorded investment 0 0
Consumer | RV and marine | Other    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Post-modification outstanding recorded investment $ 0 $ 0
Consumer | Other consumer    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Number of Contracts | contract 30 97
Post-modification outstanding recorded investment $ 0 $ 1
Consumer | Other consumer | Interest rate reduction    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Post-modification outstanding recorded investment 0 0
Consumer | Other consumer | Amortization or maturity date change    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Post-modification outstanding recorded investment 0 0
Consumer | Other consumer | Chapter 7 bankruptcy    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Post-modification outstanding recorded investment 0 0
Consumer | Other consumer | Other    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Post-modification outstanding recorded investment $ 0 $ 1