XML 69 R45.htm IDEA: XBRL DOCUMENT v3.24.3
Loans and Related Allowance for Credit Losses (Narrative) (Details)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2023
USD ($)
Sep. 30, 2024
USD ($)
portfolio_segment
Sep. 30, 2023
USD ($)
Dec. 31, 2023
USD ($)
Financing Receivable, Credit Quality Indicator [Line Items]        
Number of portfolio segments | portfolio_segment   2    
Financing receivable, after allowance for credit loss   $ 316,792   $ 316,717
Subsequently defaulted FDM/ TDR $ 36   $ 84  
Allowance for credit loss $ 5,407 $ 5,314 $ 5,407 5,500
Short-Term Repayment Plan        
Financing Receivable, Credit Quality Indicator [Line Items]        
Weighted average interest rate reduction   4.99%    
Short-Term Repayment Plan | Minimum        
Financing Receivable, Credit Quality Indicator [Line Items]        
Repayment plan term   6 months    
Minimum payment percentage   1.90%    
Short-Term Repayment Plan | Maximum        
Financing Receivable, Credit Quality Indicator [Line Items]        
Repayment plan term   12 months    
Fully-amortized Repayment Plans        
Financing Receivable, Credit Quality Indicator [Line Items]        
Repayment plan term   60 months    
Weighted average interest rate reduction   4.99%    
Fully-amortized Repayment Plans | Minimum        
Financing Receivable, Credit Quality Indicator [Line Items]        
Minimum payment percentage   1.90%    
Federal Reserve Bank | Asset Pledged as Collateral without Right        
Financing Receivable, Credit Quality Indicator [Line Items]        
Financing receivable, after allowance for credit loss   $ 46,200   51,300
Federal Home Loan Bank | Asset Pledged as Collateral without Right        
Financing Receivable, Credit Quality Indicator [Line Items]        
Financing receivable, after allowance for credit loss   $ 89,700   $ 89,500