Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Other Commitments (Details)

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Commitments and Contingencies - Other Commitments (Details) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2022
Dec. 31, 2021
Liquefied Natural Gas Commodities    
Loss Contingencies [Line Items]    
Other commitments $ 253 $ 949
Resale and Forward-Dated Resale and Securities Borrowing Agreements    
Loss Contingencies [Line Items]    
Other commitments 89,500 92,000
Forward-Dated Repurchase and Securities Lending Agreements    
Loss Contingencies [Line Items]    
Other commitments 70,100 32,600
Auto Loans and Leases    
Loss Contingencies [Line Items]    
Other commitment, due in next twelve months $ 3,700 4,000
Other commitment, termination prior notice period 12 months  
Equity Investment Commitments    
Loss Contingencies [Line Items]    
Other commitments $ 720 395
Residential and Commercial Portfolio Segments | Residential and Commercial Financing Receivable | Loan Purchase Commitments    
Loss Contingencies [Line Items]    
Other commitments 655 181
Commercial | Loan Purchase Commitments    
Loss Contingencies [Line Items]    
Other commitments $ 395 $ 518