Quarterly report pursuant to Section 13 or 15(d)

LOANS AND LEASES - Gross Charge-offs of Loans and Leases (Details)

v3.23.1
LOANS AND LEASES - Gross Charge-offs of Loans and Leases (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing receivable, term loans gross charge-offs, current fiscal year $ 2  
Financing receivable, term loans gross charge-offs, year before current fiscal year 25  
Financing receivable, term loans gross charge-offs, two years before current fiscal year 33  
Financing receivable, term loans gross charge-offs, three years before current fiscal year 10  
Financing receivable, term loans gross charge-offs, four years before current fiscal year 7  
Financing receivable, term loans gross charge-offs, five years before current fiscal year 9  
Financing receivable, revolver gross charge-offs 5  
Financing receivable, revolver converted to term loans gross charge-offs 8  
Financing receivable, term loans gross charge-offs 99 $ 81
Consumer    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing receivable, term loans gross charge-offs 47 50
Commercial    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing receivable, term loans gross charge-offs 52 $ 31
Commercial and industrial | Commercial    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing receivable, term loans gross charge-offs, current fiscal year 1  
Financing receivable, term loans gross charge-offs, year before current fiscal year 14  
Financing receivable, term loans gross charge-offs, two years before current fiscal year 3  
Financing receivable, term loans gross charge-offs, three years before current fiscal year 6  
Financing receivable, term loans gross charge-offs, four years before current fiscal year 4  
Financing receivable, term loans gross charge-offs, five years before current fiscal year 0  
Financing receivable, revolver gross charge-offs 4  
Financing receivable, revolver converted to term loans gross charge-offs 0  
Financing receivable, term loans gross charge-offs 32  
Commercial real estate | Commercial    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing receivable, term loans gross charge-offs, current fiscal year 0  
Financing receivable, term loans gross charge-offs, year before current fiscal year 0  
Financing receivable, term loans gross charge-offs, two years before current fiscal year 19  
Financing receivable, term loans gross charge-offs, three years before current fiscal year 0  
Financing receivable, term loans gross charge-offs, four years before current fiscal year 0  
Financing receivable, term loans gross charge-offs, five years before current fiscal year 0  
Financing receivable, revolver gross charge-offs 0  
Financing receivable, revolver converted to term loans gross charge-offs 0  
Financing receivable, term loans gross charge-offs 19  
Lease financing | Commercial    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing receivable, term loans gross charge-offs, current fiscal year 0  
Financing receivable, term loans gross charge-offs, year before current fiscal year 0  
Financing receivable, term loans gross charge-offs, two years before current fiscal year 0  
Financing receivable, term loans gross charge-offs, three years before current fiscal year 0  
Financing receivable, term loans gross charge-offs, four years before current fiscal year 0  
Financing receivable, term loans gross charge-offs, five years before current fiscal year 1  
Financing receivable, revolver gross charge-offs 0  
Financing receivable, revolver converted to term loans gross charge-offs 0  
Financing receivable, term loans gross charge-offs 1  
Residential mortgage | Consumer    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing receivable, term loans gross charge-offs, current fiscal year 0  
Financing receivable, term loans gross charge-offs, year before current fiscal year 0  
Financing receivable, term loans gross charge-offs, two years before current fiscal year 1  
Financing receivable, term loans gross charge-offs, three years before current fiscal year 0  
Financing receivable, term loans gross charge-offs, four years before current fiscal year 0  
Financing receivable, term loans gross charge-offs, five years before current fiscal year 1  
Financing receivable, revolver gross charge-offs 0  
Financing receivable, revolver converted to term loans gross charge-offs 0  
Financing receivable, term loans gross charge-offs 2  
Automobile | Consumer    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing receivable, term loans gross charge-offs, current fiscal year 0  
Financing receivable, term loans gross charge-offs, year before current fiscal year 3  
Financing receivable, term loans gross charge-offs, two years before current fiscal year 4  
Financing receivable, term loans gross charge-offs, three years before current fiscal year 2  
Financing receivable, term loans gross charge-offs, four years before current fiscal year 1  
Financing receivable, term loans gross charge-offs, five years before current fiscal year 2  
Financing receivable, revolver gross charge-offs 0  
Financing receivable, revolver converted to term loans gross charge-offs 0  
Financing receivable, term loans gross charge-offs 12  
Home equity | Consumer    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing receivable, term loans gross charge-offs, current fiscal year 0  
Financing receivable, term loans gross charge-offs, year before current fiscal year 0  
Financing receivable, term loans gross charge-offs, two years before current fiscal year 0  
Financing receivable, term loans gross charge-offs, three years before current fiscal year 0  
Financing receivable, term loans gross charge-offs, four years before current fiscal year 0  
Financing receivable, term loans gross charge-offs, five years before current fiscal year 0  
Financing receivable, revolver gross charge-offs 1  
Financing receivable, revolver converted to term loans gross charge-offs 1  
Financing receivable, term loans gross charge-offs 2  
RV and marine | Consumer    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing receivable, term loans gross charge-offs, current fiscal year 0  
Financing receivable, term loans gross charge-offs, year before current fiscal year 0  
Financing receivable, term loans gross charge-offs, two years before current fiscal year 1  
Financing receivable, term loans gross charge-offs, three years before current fiscal year 1  
Financing receivable, term loans gross charge-offs, four years before current fiscal year 1  
Financing receivable, term loans gross charge-offs, five years before current fiscal year 1  
Financing receivable, revolver gross charge-offs 0  
Financing receivable, revolver converted to term loans gross charge-offs 0  
Financing receivable, term loans gross charge-offs 4  
Other consumer | Consumer    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing receivable, term loans gross charge-offs, current fiscal year 1  
Financing receivable, term loans gross charge-offs, year before current fiscal year 8  
Financing receivable, term loans gross charge-offs, two years before current fiscal year 5  
Financing receivable, term loans gross charge-offs, three years before current fiscal year 1  
Financing receivable, term loans gross charge-offs, four years before current fiscal year 1  
Financing receivable, term loans gross charge-offs, five years before current fiscal year 4  
Financing receivable, revolver gross charge-offs 0  
Financing receivable, revolver converted to term loans gross charge-offs 7  
Financing receivable, term loans gross charge-offs $ 27