Annual report pursuant to Section 13 and 15(d)

SIGNIFICANT ACCOUNTING POLICIES - Loans and Leases (Details)

v3.22.4
SIGNIFICANT ACCOUNTING POLICIES - Loans and Leases (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Jan. 01, 2020
Dec. 31, 2019
Financing Receivable, Past Due [Line Items]          
Allowance for loan and lease losses $ 2,121 $ 2,030 $ 1,814   $ 783
Retained earnings (accumulated deficit) (3,419) (2,202)      
Cumulative Effect, Period of Adoption, Adjustment          
Financing Receivable, Past Due [Line Items]          
Allowance for loan and lease losses       $ 393  
Retained earnings (accumulated deficit)       $ 306  
Commercial portfolio          
Financing Receivable, Past Due [Line Items]          
Allowance for loan and lease losses $ 1,424 1,462 1,236   552
Threshold period past due for nonperforming status 90 days        
Threshold past due for write-off 90 days        
Commercial real estate          
Financing Receivable, Past Due [Line Items]          
Threshold period past due for nonperforming status 90 days        
Threshold past due for write-off 90 days        
Home Equity | First-lien home equity loan          
Financing Receivable, Past Due [Line Items]          
Threshold period past due for nonperforming status 150 days        
Threshold past due for write-off 150 days        
Home Equity | Junior-lien home equity loan          
Financing Receivable, Past Due [Line Items]          
Threshold past due for write-off 120 days        
Automobile          
Financing Receivable, Past Due [Line Items]          
Threshold past due for write-off 120 days        
RV and marine          
Financing Receivable, Past Due [Line Items]          
Threshold past due for write-off 120 days        
Residential Mortgage          
Financing Receivable, Past Due [Line Items]          
Threshold period past due for nonperforming status 150 days        
Threshold past due for write-off 150 days        
Other consumer          
Financing Receivable, Past Due [Line Items]          
Threshold past due for write-off 120 days        
Consumer portfolio          
Financing Receivable, Past Due [Line Items]          
Allowance for loan and lease losses $ 697 $ 568 $ 578   $ 231
Threshold past due for write-off 120 days