Quarterly report pursuant to Section 13 or 15(d)

Securitizations and Other Variable Interest Entities - Home Equity Loan, Credit Card and Other Asset-backed VIEs (Details)

v3.19.2
Securitizations and Other Variable Interest Entities - Home Equity Loan, Credit Card and Other Asset-backed VIEs (Details) - USD ($)
$ in Millions
Jun. 30, 2019
Mar. 31, 2019
Dec. 31, 2018
Jun. 30, 2018
Mar. 31, 2018
Dec. 31, 2017
On-balance sheet assets            
Trading account assets $ 251,987   $ 214,348      
Debt securities carried at fair value 246,094   238,101      
Held-to-maturity securities 199,981   203,652      
Loans and leases 963,800   946,895      
Allowance for loan and lease losses (9,527) $ (9,577) (9,601) $ (10,050) $ (10,260) $ (10,393)
All other assets 132,360   116,320      
Total assets 2,395,892   2,354,507 $ 2,291,670    
On-balance sheet liabilities            
Long-term debt 238,011   229,392      
Total liabilities 2,124,484   2,089,182      
Consolidated VIEs            
On-balance sheet assets            
Trading account assets 5,469   5,798      
Loans and leases 40,676   43,850      
Allowance for loan and lease losses (882)   (912)      
All other assets 387   337      
Total assets 45,650   49,073      
On-balance sheet liabilities            
Long-term debt 7,393   10,944      
All other liabilities 27   30      
Total liabilities 9,265   11,716      
Home Equity Loan | Unconsolidated VIEs            
Variable Interest Entity [Line Items]            
Maximum loss exposure 707   908      
On-balance sheet assets            
Total assets 24   27      
Unconsolidated total assets of VIEs 1,607   1,813      
Home Equity Loan | Consolidated VIEs            
Variable Interest Entity [Line Items]            
Maximum loss exposure 73   85      
On-balance sheet assets            
Trading account assets 0   0      
Loans and leases 113   133      
Allowance for loan and lease losses (3)   (5)      
All other assets 4   4      
Total assets 114   132      
On-balance sheet liabilities            
Short-term borrowings 0   0      
Long-term debt 47   55      
All other liabilities 0   0      
Total liabilities 47   55      
Home Equity Loan | Senior Lien | Unconsolidated VIEs            
On-balance sheet assets            
Trading account assets 0   0      
Debt securities carried at fair value 24   27      
Held-to-maturity securities 0   0      
Credit Card | Unconsolidated VIEs            
Variable Interest Entity [Line Items]            
Maximum loss exposure 0   0      
On-balance sheet assets            
Total assets 0   0      
Unconsolidated total assets of VIEs 0   0      
Credit Card | Consolidated VIEs            
Variable Interest Entity [Line Items]            
Maximum loss exposure 19,803   18,800      
On-balance sheet assets            
Trading account assets 0   0      
Loans and leases 27,703   29,906      
Allowance for loan and lease losses (874)   (901)      
All other assets 119   136      
Total assets 26,948   29,141      
On-balance sheet liabilities            
Short-term borrowings 0   0      
Long-term debt 7,122   10,321      
All other liabilities 23   20      
Total liabilities 7,145   10,341      
Residual interests 12,600   11,000      
Credit Card | Senior Lien | Unconsolidated VIEs            
On-balance sheet assets            
Trading account assets 0   0      
Debt securities carried at fair value 0   0      
Held-to-maturity securities 0   0      
Resecuritization Trusts | Unconsolidated VIEs            
Variable Interest Entity [Line Items]            
Maximum loss exposure 7,862   7,647      
On-balance sheet assets            
Total assets 7,862   7,647      
Unconsolidated total assets of VIEs 16,999   16,949      
Resecuritization Trusts | Consolidated VIEs            
Variable Interest Entity [Line Items]            
Maximum loss exposure 129   128      
On-balance sheet assets            
Trading account assets 149   366      
Loans and leases 0   0      
Allowance for loan and lease losses 0   0      
All other assets 0   0      
Total assets 149   366      
On-balance sheet liabilities            
Short-term borrowings 0   0      
Long-term debt 20   238      
All other liabilities 0   0      
Total liabilities 20   238      
Resecuritization Trusts | Senior Lien | Unconsolidated VIEs            
On-balance sheet assets            
Trading account assets 2,008   1,419      
Debt securities carried at fair value 1,261   1,337      
Held-to-maturity securities 4,593   4,891      
Municipal Bond Trusts | Unconsolidated VIEs            
Variable Interest Entity [Line Items]            
Maximum loss exposure 2,960   2,150      
On-balance sheet assets            
Total assets 0   26      
Unconsolidated total assets of VIEs 3,657   2,829      
Municipal Bond Trusts | Consolidated VIEs            
Variable Interest Entity [Line Items]            
Maximum loss exposure 2,507   1,540      
On-balance sheet assets            
Trading account assets 2,462   1,553      
Loans and leases 0   0      
Allowance for loan and lease losses 0   0      
All other assets 45   1      
Total assets 2,507   1,554      
On-balance sheet liabilities            
Short-term borrowings 1,845   742      
Long-term debt 0   12      
All other liabilities 0   0      
Total liabilities 1,845   754      
Municipal Bond Trusts | Senior Lien | Unconsolidated VIEs            
On-balance sheet assets            
Trading account assets 0   26      
Debt securities carried at fair value 0   0      
Held-to-maturity securities $ 0   $ 0