v3.25.2
Loans and Related Allowance for Credit Losses (Credit Quality Indicators for Automobile, Credit Card, Education and Other Consumer Loan Classes) (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Total loans, net [1] $ 326,340   $ 326,340   $ 316,467
Gross charge-offs          
Total 324 $ 375 636 $ 705  
Automobile          
Gross charge-offs          
Year one     0   9
Year two     18   44
Year three     22   27
Year four     11   17
Year five     6   12
Prior     8   22
Revolving Loans     0   0
Revolving Loans Converted to Term     0   0
Total     65   131
Automobile | Using FICO Credit Metric          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Year one 4,102   4,102   6,544
Year two 5,315   5,315   3,862
Year three 3,022   3,022   2,328
Year four 1,775   1,775   1,681
Year five 1,179   1,179   539
Prior 499   499   401
Revolving Loans 0   0   0
Revolving Loans Converted to Term 0   0   0
Total loans, net 15,892   15,892   15,355
Automobile | Greater than or equal to 780 | Using FICO Credit Metric          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Year one 2,444   2,444   3,288
Year two 2,465   2,465   1,717
Year three 1,352   1,352   1,094
Year four 837   837   865
Year five 608   608   241
Prior 189   189   125
Revolving Loans 0   0   0
Revolving Loans Converted to Term 0   0   0
Total loans, net 7,895   7,895   7,330
Automobile | 720 to 779 | Using FICO Credit Metric          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Year one 1,157   1,157   2,047
Year two 1,642   1,642   1,123
Year three 827   827   636
Year four 455   455   415
Year five 273   273   129
Prior 112   112   90
Revolving Loans 0   0   0
Revolving Loans Converted to Term 0   0   0
Total loans, net 4,466   4,466   4,440
Automobile | 660 to 719 | Using FICO Credit Metric          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Year one 422   422   963
Year two 845   845   671
Year three 505   505   367
Year four 277   277   227
Year five 158   158   82
Prior 83   83   74
Revolving Loans 0   0   0
Revolving Loans Converted to Term 0   0   0
Total loans, net 2,290   2,290   2,384
Automobile | Less than 660 | Using FICO Credit Metric          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Year one 79   79   246
Year two 363   363   351
Year three 338   338   231
Year four 206   206   174
Year five 140   140   87
Prior 115   115   112
Revolving Loans 0   0   0
Revolving Loans Converted to Term 0   0   0
Total loans, net 1,241   1,241   1,201
Credit card          
Gross charge-offs          
Year one     0   0
Year two     0   0
Year three     0   0
Year four     0   0
Year five     0   0
Prior     0   0
Revolving Loans     150   316
Revolving Loans Converted to Term     21   39
Total     171   355
Credit card | Using FICO Credit Metric          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Year one 0   0   0
Year two 0   0   0
Year three 0   0   0
Year four 0   0   0
Year five 0   0   0
Prior 0   0   0
Revolving Loans 6,489   6,489   6,797
Revolving Loans Converted to Term 81   81   82
Total loans, net 6,570   6,570   6,879
Credit card | Greater than or equal to 780 | Using FICO Credit Metric          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Year one 0   0   0
Year two 0   0   0
Year three 0   0   0
Year four 0   0   0
Year five 0   0   0
Prior 0   0   0
Revolving Loans 2,045   2,045   2,090
Revolving Loans Converted to Term 2   2   2
Total loans, net 2,047   2,047   2,092
Credit card | 720 to 779 | Using FICO Credit Metric          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Year one 0   0   0
Year two 0   0   0
Year three 0   0   0
Year four 0   0   0
Year five 0   0   0
Prior 0   0   0
Revolving Loans 1,745   1,745   1,859
Revolving Loans Converted to Term 5   5   5
Total loans, net 1,750   1,750   1,864
Credit card | 660 to 719 | Using FICO Credit Metric          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Year one 0   0   0
Year two 0   0   0
Year three 0   0   0
Year four 0   0   0
Year five 0   0   0
Prior 0   0   0
Revolving Loans 1,707   1,707   1,815
Revolving Loans Converted to Term 16   16   16
Total loans, net 1,723   1,723   1,831
Credit card | Less than 660 | Using FICO Credit Metric          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Year one 0   0   0
Year two 0   0   0
Year three 0   0   0
Year four 0   0   0
Year five 0   0   0
Prior 0   0   0
Revolving Loans 888   888   936
Revolving Loans Converted to Term 56   56   57
Total loans, net 944   944   993
Credit card | No FICO score available or required | Using FICO Credit Metric          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Year one 0   0   0
Year two 0   0   0
Year three 0   0   0
Year four 0   0   0
Year five 0   0   0
Prior 0   0   0
Revolving Loans 104   104   97
Revolving Loans Converted to Term 2   2   2
Total loans, net 106   106   99
Education          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Year one 28   28   70
Year two 92   92   116
Year three 106   106   139
Year four 126   126   67
Year five 59   59   53
Prior 1,136   1,136   1,191
Revolving Loans 0   0   0
Revolving Loans Converted to Term 0   0   0
Total loans, net 1,547   1,547   1,636
Gross charge-offs          
Year one     0   0
Year two     0   0
Year three     0   1
Year four     1   1
Year five     0   1
Prior     8   16
Revolving Loans     0   0
Revolving Loans Converted to Term     0   0
Total     9   19
Education | Using FICO Credit Metric          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Year one 28   28   70
Year two 92   92   116
Year three 106   106   139
Year four 126   126   67
Year five 59   59   53
Prior 490   490   500
Revolving Loans 0   0   0
Revolving Loans Converted to Term 0   0   0
Total loans, net 901   901   945
Education | Greater than or equal to 780 | Using FICO Credit Metric          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Year one 9   9   22
Year two 46   46   58
Year three 52   52   79
Year four 75   75   39
Year five 36   36   33
Prior 313   313   318
Revolving Loans 0   0   0
Revolving Loans Converted to Term 0   0   0
Total loans, net 531   531   549
Education | 720 to 779 | Using FICO Credit Metric          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Year one 9   9   20
Year two 28   28   36
Year three 33   33   38
Year four 32   32   20
Year five 15   15   14
Prior 110   110   116
Revolving Loans 0   0   0
Revolving Loans Converted to Term 0   0   0
Total loans, net 227   227   244
Education | 660 to 719 | Using FICO Credit Metric          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Year one 4   4   13
Year two 10   10   14
Year three 13   13   15
Year four 13   13   6
Year five 6   6   5
Prior 46   46   46
Revolving Loans 0   0   0
Revolving Loans Converted to Term 0   0   0
Total loans, net 92   92   99
Education | Less than 660 | Using FICO Credit Metric          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Year one 1   1   3
Year two 2   2   3
Year three 4   4   3
Year four 3   3   1
Year five 1   1   1
Prior 20   20   19
Revolving Loans 0   0   0
Revolving Loans Converted to Term 0   0   0
Total loans, net 31   31   30
Education | No FICO score available or required | Using FICO Credit Metric          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Year one 5   5   12
Year two 6   6   5
Year three 4   4   4
Year four 3   3   1
Year five 1   1   0
Prior 1   1   1
Revolving Loans 0   0   0
Revolving Loans Converted to Term 0   0   0
Total loans, net 20   20   23
Education | Other internal credit metrics          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Year one 0   0   0
Year two 0   0   0
Year three 0   0   0
Year four 0   0   0
Year five 0   0   0
Prior 646   646   691
Revolving Loans 0   0   0
Revolving Loans Converted to Term 0   0   0
Total loans, net 646   646   691
Other consumer          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Year one 439   439   766
Year two 594   594   409
Year three 290   290   317
Year four 206   206   90
Year five 57   57   36
Prior 119   119   113
Revolving Loans 2,422   2,422   2,284
Revolving Loans Converted to Term 11   11   12
Total loans, net 4,138   4,138   4,027
Gross charge-offs          
Year one     38   76
Year two     9   27
Year three     14   26
Year four     7   13
Year five     2   8
Prior     2   9
Revolving Loans     5   11
Revolving Loans Converted to Term     0   1
Total     77   171
Other consumer | Using FICO Credit Metric          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Year one 433   433   760
Year two 589   589   400
Year three 285   285   240
Year four 157   157   78
Year five 46   46   25
Prior 23   23   23
Revolving Loans 213   213   228
Revolving Loans Converted to Term 3   3   4
Total loans, net 1,749   1,749   1,758
Other consumer | Greater than or equal to 780 | Using FICO Credit Metric          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Year one 140   140   245
Year two 192   192   129
Year three 89   89   64
Year four 41   41   20
Year five 12   12   5
Prior 6   6   6
Revolving Loans 34   34   37
Revolving Loans Converted to Term 1   1   1
Total loans, net 515   515   507
Other consumer | 720 to 779 | Using FICO Credit Metric          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Year one 163   163   292
Year two 213   213   141
Year three 94   94   70
Year four 45   45   21
Year five 12   12   6
Prior 6   6   6
Revolving Loans 67   67   72
Revolving Loans Converted to Term 1   1   1
Total loans, net 601   601   609
Other consumer | 660 to 719 | Using FICO Credit Metric          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Year one 123   123   203
Year two 144   144   97
Year three 72   72   72
Year four 46   46   22
Year five 12   12   8
Prior 6   6   6
Revolving Loans 73   73   79
Revolving Loans Converted to Term 0   0   1
Total loans, net 476   476   488
Other consumer | Less than 660 | Using FICO Credit Metric          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Year one 7   7   20
Year two 40   40   33
Year three 30   30   34
Year four 25   25   15
Year five 10   10   6
Prior 5   5   5
Revolving Loans 39   39   40
Revolving Loans Converted to Term 1   1   1
Total loans, net 157   157   154
Other consumer | Other internal credit metrics          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Year one 6   6   6
Year two 5   5   9
Year three 5   5   77
Year four 49   49   12
Year five 11   11   11
Prior 96   96   90
Revolving Loans 2,209   2,209   2,056
Revolving Loans Converted to Term 8   8   8
Total loans, net $ 2,389   $ 2,389   $ 2,269
[1] Our consolidated assets included the following for which we have elected the fair value option: Loans held for sale of $1.5 billion, Loans held for investment of $1.1 billion and Other assets of $0.2 billion at June 30, 2025. Comparable amounts at December 31, 2024 were $0.8 billion, $1.2 billion and $0.1 billion, respectively.