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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 |
--- | --- | ---
Mar. 31, 2023 | Dec. 31, 2022
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Total loans, net | [1] | $ 326,475 | $ 326,025
Updated FICO scores |  |  |
Gross charge-offs |  |  |
Year two |  | 5 |
Year three |  | 6 |
Year four |  | 5 |
Year five |  | 10 |
Prior |  | 7 |
Total |  | 33 |
Updated FICO scores | Using FICO Credit Metric |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one |  | 1,672 | 5,139
Year two |  | 4,778 | 4,424
Year three |  | 4,022 | 2,054
Year four |  | 1,808 | 2,067
Year five |  | 1,761 | 878
Prior |  | 882 | 274
Total loans, net |  | 14,923 | 14,836
Updated FICO scores | 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 |  | 971 | 2,390
Year two |  | 1,982 | 2,162
Year three |  | 1,953 | 922
Year four |  | 800 | 760
Year five |  | 634 | 241
Prior |  | 234 | 75
Total loans, net |  | 6,574 | 6,550
Updated FICO scores | 720 to 779 | Using FICO Credit Metric |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one |  | 474 | 1,702
Year two |  | 1,647 | 1,312
Year three |  | 1,176 | 561
Year four |  | 491 | 538
Year five |  | 457 | 222
Prior |  | 218 | 69
Total loans, net |  | 4,463 | 4,404
Updated FICO scores | 660 to 719 | Using FICO Credit Metric |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one |  | 212 | 854
Year two |  | 890 | 660
Year three |  | 600 | 341
Year four |  | 303 | 401
Year five |  | 340 | 187
Prior |  | 186 | 56
Total loans, net |  | 2,531 | 2,499
Updated FICO scores | Less than 660 | Using FICO Credit Metric |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one |  | 15 | 193
Year two |  | 259 | 290
Year three |  | 293 | 230
Year four |  | 214 | 368
Year five |  | 330 | 228
Prior |  | 244 | 74
Total loans, net |  | 1,355 | 1,383
Credit card |  |  |
Gross charge-offs |  |  |
Revolving Loans |  | 67 |
Revolving Loans Converted to Term |  | 7 |
Total |  | 74 |
Credit card | Using FICO Credit Metric |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Revolving Loans |  | 6,904 | 7,010
Revolving Loans Converted to Term |  | 57 | 59
Total loans, net |  | 6,961 | 7,069
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] |  |  |
Revolving Loans |  | 1,876 | 1,954
Revolving Loans Converted to Term |  | 1 | 2
Total loans, net |  | 1,877 | 1,956
Credit card | 720 to 779 | Using FICO Credit Metric |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Revolving Loans |  | 1,913 | 1,994
Revolving Loans Converted to Term |  | 5 | 6
Total loans, net |  | 1,918 | 2,000
Credit card | 660 to 719 | Using FICO Credit Metric |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Revolving Loans |  | 1,985 | 1,957
Revolving Loans Converted to Term |  | 13 | 13
Total loans, net |  | 1,998 | 1,970
Credit card | Less than 660 | Using FICO Credit Metric |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Revolving Loans |  | 1,021 | 1,001
Revolving Loans Converted to Term |  | 35 | 35
Total loans, net |  | 1,056 | 1,036
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] |  |  |
Revolving Loans |  | 109 | 104
Revolving Loans Converted to Term |  | 3 | 3
Total loans, net |  | 112 | 107
Education |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one |  | 25 | 126
Year two |  | 171 | 97
Year three |  | 93 | 88
Year four |  | 83 | 105
Year five |  | 99 | 85
Prior |  | 1,660 | 1,672
Total loans, net |  | 2,131 | 2,173
Gross charge-offs |  |  |
Year five |  | 1 |
Prior |  | 3 |
Total |  | 4 |
Education | Using FICO Credit Metric |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one |  | 25 | 126
Year two |  | 171 | 97
Year three |  | 93 | 88
Year four |  | 83 | 105
Year five |  | 99 | 85
Prior |  | 637 | 584
Total loans, net |  | 1,108 | 1,085
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 |  | 2 | 42
Year two |  | 87 | 53
Year three |  | 51 | 48
Year four |  | 46 | 61
Year five |  | 57 | 51
Prior |  | 385 | 357
Total loans, net |  | 628 | 612
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 | 39
Year two |  | 55 | 27
Year three |  | 27 | 24
Year four |  | 23 | 30
Year five |  | 29 | 24
Prior |  | 161 | 143
Total loans, net |  | 304 | 287
Education | 660 to 719 | Using FICO Credit Metric |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one |  | 7 | 21
Year two |  | 19 | 8
Year three |  | 8 | 8
Year four |  | 8 | 9
Year five |  | 9 | 8
Prior |  | 65 | 59
Total loans, net |  | 116 | 113
Education | Less than 660 | Using FICO Credit Metric |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one |  | 2 | 4
Year two |  | 2 | 1
Year three |  | 1 | 1
Year four |  | 1 | 2
Year five |  | 2 | 2
Prior |  | 25 | 24
Total loans, net |  | 33 | 34
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 | 20
Year two |  | 8 | 8
Year three |  | 6 | 7
Year four |  | 5 | 3
Year five |  | 2 |
Prior |  | 1 | 1
Total loans, net |  | 27 | 39
Education | Other internal credit metrics |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Prior |  | 1,023 | 1,088
Total loans, net |  | 1,023 | 1,088
Other consumer |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one |  | 218 | 912
Year two |  | 831 | 420
Year three |  | 356 | 266
Year four |  | 219 | 248
Year five |  | 241 | 89
Prior |  | 125 | 76
Revolving Loans |  | 2,759 | 2,995
Revolving Loans Converted to Term |  | 29 | 20
Total loans, net |  | 4,778 | 5,026
Gross charge-offs |  |  |
Year one |  | 16 |
Year two |  | 3 |
Year three |  | 5 |
Year four |  | 4 |
Year five |  | 6 |
Prior |  | 4 |
Revolving Loans |  | 4 |
Total |  | 42 |
Other consumer | Using FICO Credit Metric |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one |  | 212 | 787
Year two |  | 705 | 377
Year three |  | 320 | 226
Year four |  | 183 | 214
Year five |  | 166 | 82
Prior |  | 96 | 47
Revolving Loans |  | 257 | 275
Revolving Loans Converted to Term |  | 8 | 8
Total loans, net |  | 1,947 | 2,016
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 |  | 57 | 224
Year two |  | 203 | 97
Year three |  | 78 | 53
Year four |  | 41 | 46
Year five |  | 34 | 14
Prior |  | 24 | 18
Revolving Loans |  | 41 | 47
Revolving Loans Converted to Term |  | 2 | 2
Total loans, net |  | 480 | 501
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 |  | 93 | 302
Year two |  | 263 | 122
Year three |  | 101 | 68
Year four |  | 53 | 62
Year five |  | 47 | 20
Prior |  | 25 | 15
Revolving Loans |  | 82 | 89
Revolving Loans Converted to Term |  | 2 | 2
Total loans, net |  | 666 | 680
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 |  | 62 | 229
Year two |  | 191 | 110
Year three |  | 96 | 68
Year four |  | 56 | 66
Year five |  | 51 | 28
Prior |  | 27 | 8
Revolving Loans |  | 90 | 95
Revolving Loans Converted to Term |  | 2 | 2
Total loans, net |  | 575 | 606
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 |  |  | 32
Year two |  | 48 | 48
Year three |  | 45 | 37
Year four |  | 33 | 40
Year five |  | 34 | 20
Prior |  | 20 | 6
Revolving Loans |  | 44 | 44
Revolving Loans Converted to Term |  | 2 | 2
Total loans, net |  | 226 | 229
Other consumer | Other internal credit metrics |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one |  | 6 | 125
Year two |  | 126 | 43
Year three |  | 36 | 40
Year four |  | 36 | 34
Year five |  | 75 | 7
Prior |  | 29 | 29
Revolving Loans |  | 2,502 | 2,720
Revolving Loans Converted to Term |  | 21 | 12
Total loans, net |  | $ 2,831 | $ 3,010
[1] | Our consolidated assets included the following for which we have elected the fair value option: Loans held for sale of $0.9 billion, Loans held for investment of $1.3 billion and Other assets of $0.1 billion at both March 31, 2023 and December 31, 2022.

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