Loans and Related Allowance for Credit Losses, Credit Quality Indicators for Residential Mortgage Loans by Vintage (Details) - Total Consumer [Member] - USD ($) $ in Millions |
3 Months Ended |
12 Months Ended |
Mar. 31, 2026 |
Mar. 31, 2025 |
Dec. 31, 2025 |
| Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |
|
|
|
| Total loans |
$ 387,147
|
|
$ 386,272
|
| Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |
|
|
|
| Loan charge-offs, loans |
997
|
$ 1,022
|
|
| Residential mortgage [Member] |
|
|
|
| Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |
|
|
|
| Term loans by origination year, current fiscal year, finance receivable |
4,751
|
|
16,694
|
| Term loans by origination year, fiscal year before current fiscal year, finance receivable |
15,950
|
|
8,105
|
| Term loans by origination year, two years before current fiscal year, finance receivable |
7,620
|
|
10,132
|
| Term loans by origination year, three years before current fiscal year, finance receivable |
9,699
|
|
40,818
|
| Term loans by origination year, four years before current fiscal year, finance receivable |
40,114
|
|
55,741
|
| Term loans by origination year, more than five years before current fiscal year, finance receivable |
152,741
|
|
100,239
|
| Revolving loans, finance receivable |
3,441
|
|
3,871
|
| Revolving loans converted to term loans, finance receivable |
6,523
|
|
6,590
|
| Total loans |
240,839
|
|
242,190
|
| Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |
|
|
|
| Term loans by origination year, current fiscal year, charge-offs |
0
|
|
0
|
| Term loans by origination year, fiscal year before current fiscal year, charge-offs |
0
|
|
1
|
| Term loans by origination year, two years before current fiscal year, charge-offs |
0
|
|
1
|
| Term loans by origination year, three years before current fiscal year, charge-offs |
0
|
|
7
|
| Term loans by origination year, four years before current fiscal year, charge-offs |
1
|
|
8
|
| Term loans by origination year, more than five years before current fiscal year, charge-offs |
5
|
|
29
|
| Revolving loans, charge-offs |
0
|
|
2
|
| Revolving loans converted to term loans, charge-offs |
6
|
|
21
|
| Loan charge-offs, loans |
12
|
$ 11
|
69
|
| Residential mortgage [Member] | Not government insured/guaranteed [Member] | LTV 0-80% [Member] |
|
|
|
| Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |
|
|
|
| Term loans by origination year, current fiscal year, finance receivable |
4,721
|
|
15,501
|
| Term loans by origination year, fiscal year before current fiscal year, finance receivable |
14,368
|
|
7,473
|
| Term loans by origination year, two years before current fiscal year, finance receivable |
7,054
|
|
9,687
|
| Term loans by origination year, three years before current fiscal year, finance receivable |
9,281
|
|
38,247
|
| Term loans by origination year, four years before current fiscal year, finance receivable |
37,853
|
|
55,218
|
| Term loans by origination year, more than five years before current fiscal year, finance receivable |
146,385
|
|
94,237
|
| Revolving loans, finance receivable |
3,285
|
|
3,825
|
| Revolving loans converted to term loans, finance receivable |
6,441
|
|
6,502
|
| Total loans |
229,388
|
|
230,690
|
| Residential mortgage [Member] | Not government insured/guaranteed [Member] | LTV 80.01-100% [Member] |
|
|
|
| Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |
|
|
|
| Term loans by origination year, current fiscal year, finance receivable |
26
|
|
1,152
|
| Term loans by origination year, fiscal year before current fiscal year, finance receivable |
1,537
|
|
573
|
| Term loans by origination year, two years before current fiscal year, finance receivable |
515
|
|
394
|
| Term loans by origination year, three years before current fiscal year, finance receivable |
373
|
|
2,434
|
| Term loans by origination year, four years before current fiscal year, finance receivable |
2,135
|
|
437
|
| Term loans by origination year, more than five years before current fiscal year, finance receivable |
733
|
|
283
|
| Revolving loans, finance receivable |
23
|
|
27
|
| Revolving loans converted to term loans, finance receivable |
53
|
|
56
|
| Total loans |
5,395
|
|
5,356
|
| Residential mortgage [Member] | Not government insured/guaranteed [Member] | LTV greater than 100% [Member] |
|
|
|
| Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |
|
|
|
| Term loans by origination year, current fiscal year, finance receivable |
0
|
|
7
|
| Term loans by origination year, fiscal year before current fiscal year, finance receivable |
8
|
|
22
|
| Term loans by origination year, two years before current fiscal year, finance receivable |
18
|
|
25
|
| Term loans by origination year, three years before current fiscal year, finance receivable |
19
|
|
93
|
| Term loans by origination year, four years before current fiscal year, finance receivable |
91
|
|
34
|
| Term loans by origination year, more than five years before current fiscal year, finance receivable |
82
|
|
40
|
| Revolving loans, finance receivable |
5
|
|
8
|
| Revolving loans converted to term loans, finance receivable |
14
|
|
12
|
| Total loans |
237
|
|
241
|
| Residential mortgage [Member] | Not government insured/guaranteed [Member] | No LTV available [Member] |
|
|
|
| Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |
|
|
|
| Term loans by origination year, current fiscal year, finance receivable |
4
|
|
32
|
| Term loans by origination year, fiscal year before current fiscal year, finance receivable |
34
|
|
35
|
| Term loans by origination year, two years before current fiscal year, finance receivable |
32
|
|
20
|
| Term loans by origination year, three years before current fiscal year, finance receivable |
19
|
|
38
|
| Term loans by origination year, four years before current fiscal year, finance receivable |
30
|
|
32
|
| Term loans by origination year, more than five years before current fiscal year, finance receivable |
145
|
|
146
|
| Revolving loans, finance receivable |
128
|
|
11
|
| Revolving loans converted to term loans, finance receivable |
15
|
|
20
|
| Total loans |
407
|
|
334
|
| Residential mortgage [Member] | Not government insured/guaranteed [Member] | FICO 740 or more [Member] |
|
|
|
| Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |
|
|
|
| Term loans by origination year, current fiscal year, finance receivable |
4,442
|
|
15,739
|
| Term loans by origination year, fiscal year before current fiscal year, finance receivable |
15,023
|
|
7,606
|
| Term loans by origination year, two years before current fiscal year, finance receivable |
7,196
|
|
9,518
|
| Term loans by origination year, three years before current fiscal year, finance receivable |
9,120
|
|
37,588
|
| Term loans by origination year, four years before current fiscal year, finance receivable |
36,952
|
|
52,338
|
| Term loans by origination year, more than five years before current fiscal year, finance receivable |
133,283
|
|
83,614
|
| Revolving loans, finance receivable |
2,767
|
|
3,078
|
| Revolving loans converted to term loans, finance receivable |
4,049
|
|
4,028
|
| Total loans |
212,832
|
|
213,509
|
| Residential mortgage [Member] | Not government insured/guaranteed [Member] | FICO 700 to 739 [Member] |
|
|
|
| Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |
|
|
|
| Term loans by origination year, current fiscal year, finance receivable |
262
|
|
678
|
| Term loans by origination year, fiscal year before current fiscal year, finance receivable |
618
|
|
314
|
| Term loans by origination year, two years before current fiscal year, finance receivable |
267
|
|
348
|
| Term loans by origination year, three years before current fiscal year, finance receivable |
330
|
|
1,888
|
| Term loans by origination year, four years before current fiscal year, finance receivable |
1,830
|
|
2,043
|
| Term loans by origination year, more than five years before current fiscal year, finance receivable |
6,874
|
|
5,078
|
| Revolving loans, finance receivable |
340
|
|
393
|
| Revolving loans converted to term loans, finance receivable |
847
|
|
848
|
| Total loans |
11,368
|
|
11,590
|
| Residential mortgage [Member] | Not government insured/guaranteed [Member] | FICO 660 to 699 [Member] |
|
|
|
| Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |
|
|
|
| Term loans by origination year, current fiscal year, finance receivable |
42
|
|
168
|
| Term loans by origination year, fiscal year before current fiscal year, finance receivable |
157
|
|
102
|
| Term loans by origination year, two years before current fiscal year, finance receivable |
82
|
|
138
|
| Term loans by origination year, three years before current fiscal year, finance receivable |
143
|
|
722
|
| Term loans by origination year, four years before current fiscal year, finance receivable |
765
|
|
794
|
| Term loans by origination year, more than five years before current fiscal year, finance receivable |
2,968
|
|
2,242
|
| Revolving loans, finance receivable |
151
|
|
183
|
| Revolving loans converted to term loans, finance receivable |
526
|
|
524
|
| Total loans |
4,834
|
|
4,873
|
| Residential mortgage [Member] | Not government insured/guaranteed [Member] | FICO 620 to 659 [Member] |
|
|
|
| Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |
|
|
|
| Term loans by origination year, current fiscal year, finance receivable |
1
|
|
49
|
| Term loans by origination year, fiscal year before current fiscal year, finance receivable |
57
|
|
10
|
| Term loans by origination year, two years before current fiscal year, finance receivable |
20
|
|
40
|
| Term loans by origination year, three years before current fiscal year, finance receivable |
22
|
|
269
|
| Term loans by origination year, four years before current fiscal year, finance receivable |
206
|
|
202
|
| Term loans by origination year, more than five years before current fiscal year, finance receivable |
1,068
|
|
900
|
| Revolving loans, finance receivable |
53
|
|
63
|
| Revolving loans converted to term loans, finance receivable |
258
|
|
252
|
| Total loans |
1,685
|
|
1,785
|
| Residential mortgage [Member] | Not government insured/guaranteed [Member] | FICO less than 620 [Member] |
|
|
|
| Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |
|
|
|
| Term loans by origination year, current fiscal year, finance receivable |
0
|
|
5
|
| Term loans by origination year, fiscal year before current fiscal year, finance receivable |
4
|
|
5
|
| Term loans by origination year, two years before current fiscal year, finance receivable |
4
|
|
16
|
| Term loans by origination year, three years before current fiscal year, finance receivable |
20
|
|
157
|
| Term loans by origination year, four years before current fiscal year, finance receivable |
171
|
|
147
|
| Term loans by origination year, more than five years before current fiscal year, finance receivable |
1,331
|
|
1,194
|
| Revolving loans, finance receivable |
75
|
|
82
|
| Revolving loans converted to term loans, finance receivable |
431
|
|
434
|
| Total loans |
2,036
|
|
2,040
|
| Residential mortgage [Member] | Not government insured/guaranteed [Member] | No FICO available [Member] |
|
|
|
| Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |
|
|
|
| Term loans by origination year, current fiscal year, finance receivable |
4
|
|
53
|
| Term loans by origination year, fiscal year before current fiscal year, finance receivable |
88
|
|
66
|
| Term loans by origination year, two years before current fiscal year, finance receivable |
50
|
|
66
|
| Term loans by origination year, three years before current fiscal year, finance receivable |
57
|
|
188
|
| Term loans by origination year, four years before current fiscal year, finance receivable |
185
|
|
197
|
| Term loans by origination year, more than five years before current fiscal year, finance receivable |
1,821
|
|
1,678
|
| Revolving loans, finance receivable |
55
|
|
72
|
| Revolving loans converted to term loans, finance receivable |
412
|
|
504
|
| Total loans |
2,672
|
|
2,824
|
| Residential mortgage [Member] | Not government insured/guaranteed [Member] | Current-29 days past due [Member] |
|
|
|
| Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |
|
|
|
| Term loans by origination year, current fiscal year, finance receivable |
4,751
|
|
16,684
|
| Term loans by origination year, fiscal year before current fiscal year, finance receivable |
15,941
|
|
8,093
|
| Term loans by origination year, two years before current fiscal year, finance receivable |
7,608
|
|
10,109
|
| Term loans by origination year, three years before current fiscal year, finance receivable |
9,672
|
|
40,678
|
| Term loans by origination year, four years before current fiscal year, finance receivable |
39,970
|
|
55,583
|
| Term loans by origination year, more than five years before current fiscal year, finance receivable |
146,297
|
|
93,805
|
| Revolving loans, finance receivable |
3,419
|
|
3,852
|
| Revolving loans converted to term loans, finance receivable |
6,268
|
|
6,326
|
| Total loans |
233,926
|
|
235,130
|
| Residential mortgage [Member] | Not government insured/guaranteed [Member] | 30 to 89 days past due [Member] |
|
|
|
| Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |
|
|
|
| Term loans by origination year, current fiscal year, finance receivable |
0
|
|
8
|
| Term loans by origination year, fiscal year before current fiscal year, finance receivable |
6
|
|
4
|
| Term loans by origination year, two years before current fiscal year, finance receivable |
7
|
|
10
|
| Term loans by origination year, three years before current fiscal year, finance receivable |
13
|
|
83
|
| Term loans by origination year, four years before current fiscal year, finance receivable |
85
|
|
81
|
| Term loans by origination year, more than five years before current fiscal year, finance receivable |
644
|
|
572
|
| Revolving loans, finance receivable |
12
|
|
13
|
| Revolving loans converted to term loans, finance receivable |
120
|
|
124
|
| Total loans |
887
|
|
895
|
| Residential mortgage [Member] | Not government insured/guaranteed [Member] | 90 days or more past due [Member] |
|
|
|
| Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |
|
|
|
| Term loans by origination year, current fiscal year, finance receivable |
0
|
|
0
|
| Term loans by origination year, fiscal year before current fiscal year, finance receivable |
0
|
|
6
|
| Term loans by origination year, two years before current fiscal year, finance receivable |
4
|
|
7
|
| Term loans by origination year, three years before current fiscal year, finance receivable |
7
|
|
51
|
| Term loans by origination year, four years before current fiscal year, finance receivable |
54
|
|
57
|
| Term loans by origination year, more than five years before current fiscal year, finance receivable |
404
|
|
329
|
| Revolving loans, finance receivable |
10
|
|
6
|
| Revolving loans converted to term loans, finance receivable |
135
|
|
140
|
| Total loans |
614
|
|
596
|
| Residential mortgage [Member] | Government insured or guaranteed [Member] |
|
|
|
| Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |
|
|
|
| Term loans by origination year, current fiscal year, finance receivable |
0
|
|
2
|
| Term loans by origination year, fiscal year before current fiscal year, finance receivable |
3
|
|
2
|
| Term loans by origination year, two years before current fiscal year, finance receivable |
1
|
|
6
|
| Term loans by origination year, three years before current fiscal year, finance receivable |
7
|
|
6
|
| Term loans by origination year, four years before current fiscal year, finance receivable |
5
|
|
20
|
| Term loans by origination year, more than five years before current fiscal year, finance receivable |
5,396
|
|
5,533
|
| Revolving loans, finance receivable |
0
|
|
0
|
| Revolving loans converted to term loans, finance receivable |
0
|
|
0
|
| Total loans |
5,412
|
|
5,569
|
| Residential mortgage [Member] | Government insured or guaranteed [Member] | 90 days or more past due [Member] |
|
|
|
| Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |
|
|
|
| Total loans |
$ 1,600
|
|
$ 1,700
|