Annual report pursuant to Section 13 and 15(d)

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

v3.24.0.1
LOANS AND LEASES - Gross Charge-offs of Loans and Leases (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing receivable, term loans gross charge-offs, current fiscal year $ 34    
Financing receivable, term loans gross charge-offs, year before current fiscal year 101    
Financing receivable, term loans gross charge-offs, two years before current fiscal year 115    
Financing receivable, term loans gross charge-offs, three years before current fiscal year 30    
Financing receivable, term loans gross charge-offs, four years before current fiscal year 73    
Financing receivable, term loans gross charge-offs, five years before current fiscal year 44    
Financing receivable, revolver gross charge-offs 20    
Financing receivable, revolver converted to term loans gross charge-offs 37    
Financing receivable, term loans gross charge-offs 454 $ 313 $ 382
Consumer portfolio      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing receivable, term loans gross charge-offs 184 184 139
Commercial portfolio      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing receivable, term loans gross charge-offs 270 $ 129 $ 243
Commercial and industrial | Commercial portfolio      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing receivable, term loans gross charge-offs, current fiscal year 9    
Financing receivable, term loans gross charge-offs, year before current fiscal year 47    
Financing receivable, term loans gross charge-offs, two years before current fiscal year 48    
Financing receivable, term loans gross charge-offs, three years before current fiscal year 14    
Financing receivable, term loans gross charge-offs, four years before current fiscal year 33    
Financing receivable, term loans gross charge-offs, five years before current fiscal year 13    
Financing receivable, revolver gross charge-offs 11    
Financing receivable, revolver converted to term loans gross charge-offs 2    
Financing receivable, term loans gross charge-offs 177    
Commercial real estate | Commercial portfolio      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing receivable, term loans gross charge-offs, current fiscal year 8    
Financing receivable, term loans gross charge-offs, year before current fiscal year 9    
Financing receivable, term loans gross charge-offs, two years before current fiscal year 31    
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 26    
Financing receivable, term loans gross charge-offs, five years before current fiscal year 4    
Financing receivable, revolver gross charge-offs 7    
Financing receivable, revolver converted to term loans gross charge-offs 0    
Financing receivable, term loans gross charge-offs 85    
Lease financing | Commercial portfolio      
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 4    
Financing receivable, term loans gross charge-offs, two years before current fiscal year 2    
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 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 8    
Residential mortgage | Consumer portfolio      
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 4    
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 5    
Automobile | Consumer portfolio      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing receivable, term loans gross charge-offs, current fiscal year 3    
Financing receivable, term loans gross charge-offs, year before current fiscal year 16    
Financing receivable, term loans gross charge-offs, two years before current fiscal year 16    
Financing receivable, term loans gross charge-offs, three years before current fiscal year 7    
Financing receivable, term loans gross charge-offs, four years before current fiscal year 5    
Financing receivable, term loans gross charge-offs, five years before current fiscal year 3    
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 50    
Residential mortgage | Consumer portfolio      
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 2    
Financing receivable, revolver converted to term loans gross charge-offs 6    
Financing receivable, term loans gross charge-offs 9    
RV and marine | Consumer portfolio      
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 2    
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 3    
Financing receivable, term loans gross charge-offs, four years before current fiscal year 3    
Financing receivable, term loans gross charge-offs, five years before current fiscal year 7    
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    
Other consumer | Consumer portfolio      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing receivable, term loans gross charge-offs, current fiscal year 14    
Financing receivable, term loans gross charge-offs, year before current fiscal year 23    
Financing receivable, term loans gross charge-offs, two years before current fiscal year 13    
Financing receivable, term loans gross charge-offs, three years before current fiscal year 5    
Financing receivable, term loans gross charge-offs, four years before current fiscal year 5    
Financing receivable, term loans gross charge-offs, five years before current fiscal year 12    
Financing receivable, revolver gross charge-offs 0    
Financing receivable, revolver converted to term loans gross charge-offs 29    
Financing receivable, term loans gross charge-offs $ 101