Quarterly report pursuant to Section 13 or 15(d)

Securitizations and Other Variable Interest Entities - Other Variable Interest Entities (Details)

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Securitizations and Other Variable Interest Entities - Other Variable Interest Entities (Details) - USD ($)
$ in Millions
Jun. 30, 2022
Mar. 31, 2022
Dec. 31, 2021
Jun. 30, 2021
Mar. 31, 2021
Dec. 31, 2020
On-balance sheet assets            
Trading account assets $ 294,027   $ 247,080      
Debt securities carried at fair value 274,665   308,073      
Loans and leases 1,030,766   979,124      
Allowance for loan and lease losses (11,973) $ (12,104) (12,387) $ (14,095) $ (16,168) $ (18,802)
Other assets 159,971   163,869      
Total assets 3,111,606   3,169,495 $ 3,029,894    
On-balance sheet liabilities            
Long-term debt 275,697   280,117      
Total liabilities 2,842,488   2,899,429      
Consolidated VIEs            
On-balance sheet assets            
Trading account assets 2,294   5,004      
Loans and leases 16,170   17,135      
Allowance for loan and lease losses (832)   (958)      
Other assets 177   189      
Total assets 17,809   21,370      
On-balance sheet liabilities            
Long-term debt 4,509   3,587      
All other liabilities 12   7      
Total liabilities 4,686   3,841      
Other Variable Interest Entities            
On-balance sheet liabilities            
Total assets of VIEs, Unconsolidated 93,885   92,249      
Total assets of VIEs 96,318   97,330      
Other Variable Interest Entities | Consolidated VIEs            
Variable Interest Entity [Line Items]            
Maximum loss exposure 2,241   4,819      
On-balance sheet assets            
Trading account assets 338   2,552      
Debt securities carried at fair value 0   0      
Loans and leases 2,073   2,503      
Allowance for loan and lease losses (2)   (2)      
Other assets 24   28      
Total assets 2,433   5,081      
On-balance sheet liabilities            
Short-term borrowings 32   51      
Long-term debt 160   211      
All other liabilities 0   0      
Total liabilities 192   262      
Other Variable Interest Entities | Unconsolidated VIEs            
Variable Interest Entity [Line Items]            
Maximum loss exposure 29,021   27,790      
On-balance sheet assets            
Trading account assets 562   626      
Debt securities carried at fair value 7   7      
Loans and leases 83   47      
Allowance for loan and lease losses (12)   (12)      
Other assets 27,911   26,628      
Total assets 28,551   27,296      
On-balance sheet liabilities            
Short-term borrowings 0   0      
Long-term debt 0   0      
All other liabilities 7,132   6,548      
Total liabilities 7,132   6,548      
Other Variable Interest Entities | Variable Interest Entity            
Variable Interest Entity [Line Items]            
Maximum loss exposure 31,262   32,609      
On-balance sheet assets            
Trading account assets 900   3,178      
Debt securities carried at fair value 7   7      
Loans and leases 2,156   2,550      
Allowance for loan and lease losses (14)   (14)      
Other assets 27,935   26,656      
Total assets 30,984   32,377      
On-balance sheet liabilities            
Short-term borrowings 32   51      
Long-term debt 160   211      
All other liabilities 7,132   6,548      
Total liabilities $ 7,324   $ 6,810