Quarterly report [Sections 13 or 15(d)]

Outstanding Loans and Leases and Allowance for Credit Losses - Credit Card and Other Consumer - Credit Quality Indicators (Details)

v3.26.1
Outstanding Loans and Leases and Allowance for Credit Losses - Credit Card and Other Consumer - Credit Quality Indicators (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Financing Receivable, Credit Quality Indicator [Line Items]          
Total $ 1,217,619   $ 1,217,619   $ 1,185,700
Total gross charge-offs 1,740 $ 1,824 3,477 $ 3,557  
Credit Card and Direct/ Indirect Consumer | Direct/indirect consumer          
Financing Receivable, Credit Quality Indicator [Line Items]          
Total 118,327   118,327   114,130
Revolving Loans 65,110   65,110   58,097
Originated in current fiscal year 9,722   9,722   22,723
Originated in fiscal year before current fiscal year 18,565   18,565   14,549
Originated two years before current fiscal year 11,539   11,539   8,936
Originated three years before current fiscal year 6,370   6,370   5,759
Originated four years before current fiscal year 4,123   4,123   2,569
Prior 2,898   2,898   1,497
Revolving Loans 65,110   65,110   58,097
Total gross charge-offs     193   373
Gross charge-offs, Revolving Loans     3   6
Gross charge-offs, Originated in current fiscal year     2   44
Gross charge-offs, Originated in fiscal year before current fiscal year     78   110
Gross charge-offs, Originated two years before current fiscal year     36   92
Gross charge-offs, Originated three years before current fiscal year     32   64
Gross charge-offs, Originated four years before current fiscal year     22   26
Gross charge-offs, Prior     20   31
Gross charge-offs, Revolving Loans     3   6
Loans and lease receivable, securities based lending 65,000   65,000   58,000
Credit Card and Direct/ Indirect Consumer | Direct/indirect consumer | Less than 620          
Financing Receivable, Credit Quality Indicator [Line Items]          
Total 1,467   1,467   1,560
Revolving Loans 6   6   8
Originated in current fiscal year 92   92   274
Originated in fiscal year before current fiscal year 361   361   386
Originated two years before current fiscal year 350   350   404
Originated three years before current fiscal year 319   319   306
Originated four years before current fiscal year 232   232   141
Prior 107   107   41
Revolving Loans 6   6   8
Credit Card and Direct/ Indirect Consumer | Direct/indirect consumer | Greater than or equal to 620 and less than 660          
Financing Receivable, Credit Quality Indicator [Line Items]          
Total 1,199   1,199   1,251
Revolving Loans 2   2   4
Originated in current fiscal year 156   156   352
Originated in fiscal year before current fiscal year 354   354   327
Originated two years before current fiscal year 270   270   266
Originated three years before current fiscal year 202   202   186
Originated four years before current fiscal year 142   142   85
Prior 73   73   31
Revolving Loans 2   2   4
Credit Card and Direct/ Indirect Consumer | Direct/indirect consumer | Greater than or equal to 660 and less than 740          
Financing Receivable, Credit Quality Indicator [Line Items]          
Total 8,682   8,682   9,117
Revolving Loans 28   28   37
Originated in current fiscal year 1,749   1,749   3,739
Originated in fiscal year before current fiscal year 2,980   2,980   2,236
Originated two years before current fiscal year 1,747   1,747   1,491
Originated three years before current fiscal year 1,070   1,070   986
Originated four years before current fiscal year 705   705   439
Prior 403   403   189
Revolving Loans 28   28   37
Credit Card and Direct/ Indirect Consumer | Direct/indirect consumer | Greater than or equal to 740          
Financing Receivable, Credit Quality Indicator [Line Items]          
Total 41,123   41,123   43,475
Revolving Loans 38   38   49
Originated in current fiscal year 7,594   7,594   18,136
Originated in fiscal year before current fiscal year 14,659   14,659   11,534
Originated two years before current fiscal year 9,120   9,120   6,744
Originated three years before current fiscal year 4,745   4,745   4,107
Originated four years before current fiscal year 2,969   2,969   1,865
Prior 1,998   1,998   1,040
Revolving Loans 38   38   49
Credit Card and Direct/ Indirect Consumer | Direct/indirect consumer | Other internal credit metrics          
Financing Receivable, Credit Quality Indicator [Line Items]          
Total 65,856   65,856   58,727
Revolving Loans 65,036   65,036   57,999
Originated in current fiscal year 131   131   222
Originated in fiscal year before current fiscal year 211   211   66
Originated two years before current fiscal year 52   52   31
Originated three years before current fiscal year 34   34   174
Originated four years before current fiscal year 75   75   39
Prior 317   317   196
Revolving Loans 65,036   65,036   57,999
Credit Card and Direct/ Indirect Consumer | Credit card          
Financing Receivable, Credit Quality Indicator [Line Items]          
Revolving Loans 104,380   104,380   104,823
Total Credit Card as of June 30, 2026 105,659   105,659   106,027
Revolving Loans 104,380   104,380   104,823
Revolving Loans Converted to Term Loans 1,279   1,279   1,204
Gross charge-offs, Revolving Loans     2,210   4,338
Gross charge-offs, Total Revolving Loans And Revolving Loans Converted to Term Loans     2,294   4,498
Gross charge-offs, Revolving Loans     2,210   4,338
Gross charge-offs, Revolving Loans Converted to Term Loans     84   160
Credit Card and Direct/ Indirect Consumer | Credit card | Less than 620          
Financing Receivable, Credit Quality Indicator [Line Items]          
Revolving Loans 5,527   5,527   5,872
Total Credit Card as of June 30, 2026 5,912   5,912   6,255
Revolving Loans 5,527   5,527   5,872
Revolving Loans Converted to Term Loans 385   385   383
Credit Card and Direct/ Indirect Consumer | Credit card | Greater than or equal to 620 and less than 660          
Financing Receivable, Credit Quality Indicator [Line Items]          
Revolving Loans 5,579   5,579   5,640
Total Credit Card as of June 30, 2026 5,842   5,842   5,883
Revolving Loans 5,579   5,579   5,640
Revolving Loans Converted to Term Loans 263   263   243
Credit Card and Direct/ Indirect Consumer | Credit card | Greater than or equal to 660 and less than 740          
Financing Receivable, Credit Quality Indicator [Line Items]          
Revolving Loans 40,302   40,302   40,679
Total Credit Card as of June 30, 2026 40,841   40,841   41,176
Revolving Loans 40,302   40,302   40,679
Revolving Loans Converted to Term Loans 539   539   497
Credit Card and Direct/ Indirect Consumer | Credit card | Greater than or equal to 740          
Financing Receivable, Credit Quality Indicator [Line Items]          
Revolving Loans 52,972   52,972   52,632
Total Credit Card as of June 30, 2026 53,064   53,064   52,713
Revolving Loans 52,972   52,972   52,632
Revolving Loans Converted to Term Loans 92   92   81
Credit Card and Direct/ Indirect Consumer | Credit card | Other internal credit metrics          
Financing Receivable, Credit Quality Indicator [Line Items]          
Revolving Loans 0   0   0
Total Credit Card as of June 30, 2026 0   0   0
Revolving Loans 0   0   0
Revolving Loans Converted to Term Loans $ 0   $ 0   $ 0