v3.26.1
Securitizations and Variable Interest Entities, Transfers with Continuing Involvement (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Excluding resecuritization [Member]          
Securitizations and Variable Interest Entities Textual [Abstract]          
Securities recognized, trading $ 666 $ 1,300 $ 1,100 $ 1,800  
Cash flows from other interests held 146 4 181 10  
Excluding resecuritization [Member] | Total Consumer [Member] | Residential mortgage [Member]          
Quantitative Information, Transferor's Continuing Involvement [Line Items]          
Assets sold 1,709 2,235 3,043 4,117  
Proceeds from transfer 1,709 2,235 3,043 4,117  
Net gains (losses) on sale 0 0 0 0  
Servicing rights recognized 22 26 39 50  
Securities and loans recognized 0 0 0 0  
Excluding resecuritization [Member] | Total Commercial [Member] | Commercial mortgages [Member]          
Quantitative Information, Transferor's Continuing Involvement [Line Items]          
Assets sold 4,077 3,596 6,417 4,271  
Proceeds from transfer 4,119 3,624 6,479 4,310  
Net gains (losses) on sale 42 28 62 39  
Servicing rights recognized 23 22 41 33  
Securities and loans recognized 513 106 557 106  
Government insured or guaranteed [Member] | Excluding resecuritization [Member] | Total Consumer [Member] | Residential mortgage [Member]          
Quantitative Information, Transferor's Continuing Involvement [Line Items]          
Net gains (losses) on sale 0 0 0 0  
VIEs that we do not consolidate [Member] | Excluding resecuritization [Member]          
Securitizations and Variable Interest Entities Textual [Abstract]          
Maximum exposure to loss 5,125   5,125   $ 5,294
VIEs that we do not consolidate [Member] | Conforming mortgage loan securitization [Member]          
Securitizations and Variable Interest Entities Textual [Abstract]          
Carrying value of delinquent loans eligible for repurchase 455   455   751
Principal amount that would be payable to securitization vehicles 455   455   751
Repurchases of assets/loss reimbursements 54 $ 99 109 $ 196  
Liability for mortgage repurchase reserves amount, fair value 156   156   189
Maximum exposure to loss $ 13,800   $ 13,800   $ 13,900