Outstanding Loans and Leases and Allowance for Credit Losses - Commercial - Credit Quality Indicators (Details) - USD ($) $ in Millions |
3 Months Ended |
12 Months Ended |
Mar. 31, 2026 |
Mar. 31, 2025 |
Dec. 31, 2025 |
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
$ 1,205,035
|
|
$ 1,185,700
|
| Total gross charge-offs |
1,737
|
$ 1,733
|
|
| Estimate of Fair Value Measurement |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
3,757
|
|
3,498
|
| Small Business Card Loans | United States |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Total gross charge-offs |
146
|
|
555
|
| Commercial |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
724,999
|
|
702,109
|
| Total gross charge-offs |
405
|
$ 378
|
|
| Commercial | Estimate of Fair Value Measurement |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
3,599
|
|
3,333
|
| Commercial | United States |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
451,951
|
|
436,242
|
| Originated in current fiscal year |
15,833
|
|
62,009
|
| Originated in fiscal year before current fiscal year |
56,083
|
|
39,899
|
| Originated two years before current fiscal year |
36,698
|
|
24,576
|
| Originated three years before current fiscal year |
23,011
|
|
27,877
|
| Originated four years before current fiscal year |
27,020
|
|
16,612
|
| Prior |
53,831
|
|
38,718
|
| Revolving Loans |
239,475
|
|
226,551
|
| Total gross charge-offs |
141
|
|
536
|
| Gross charge-offs, Originated in current fiscal year |
0
|
|
3
|
| Gross charge-offs, Originated in fiscal year before current fiscal year |
3
|
|
13
|
| Gross charge-offs, Originated two years before current fiscal year |
3
|
|
35
|
| Gross charge-offs, Originated three years before current fiscal year |
9
|
|
101
|
| Gross charge-offs, Originated four years before current fiscal year |
23
|
|
12
|
| Gross charge-offs, Prior |
20
|
|
34
|
| Gross charge-offs, Revolving Loans |
83
|
|
338
|
| Commercial | United States | Pass rated |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
439,963
|
|
424,708
|
| Originated in current fiscal year |
15,830
|
|
61,845
|
| Originated in fiscal year before current fiscal year |
55,863
|
|
39,127
|
| Originated two years before current fiscal year |
35,821
|
|
23,611
|
| Originated three years before current fiscal year |
21,994
|
|
26,931
|
| Originated four years before current fiscal year |
26,036
|
|
16,001
|
| Prior |
51,366
|
|
36,627
|
| Revolving Loans |
233,053
|
|
220,566
|
| Commercial | United States | Reservable criticized |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
11,988
|
|
11,534
|
| Originated in current fiscal year |
3
|
|
164
|
| Originated in fiscal year before current fiscal year |
220
|
|
772
|
| Originated two years before current fiscal year |
877
|
|
965
|
| Originated three years before current fiscal year |
1,017
|
|
946
|
| Originated four years before current fiscal year |
984
|
|
611
|
| Prior |
2,465
|
|
2,091
|
| Revolving Loans |
6,422
|
|
5,985
|
| Commercial | Non United States |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
160,722
|
|
155,045
|
| Originated in current fiscal year |
4,533
|
|
25,873
|
| Originated in fiscal year before current fiscal year |
24,364
|
|
21,563
|
| Originated two years before current fiscal year |
19,047
|
|
10,091
|
| Originated three years before current fiscal year |
9,457
|
|
8,923
|
| Originated four years before current fiscal year |
8,080
|
|
9,286
|
| Prior |
14,772
|
|
6,180
|
| Revolving Loans |
80,469
|
|
73,129
|
| Total gross charge-offs |
7
|
|
33
|
| Gross charge-offs, Originated in current fiscal year |
0
|
|
0
|
| Gross charge-offs, Originated in fiscal year before current fiscal year |
0
|
|
0
|
| Gross charge-offs, Originated two years before current fiscal year |
0
|
|
7
|
| Gross charge-offs, Originated three years before current fiscal year |
7
|
|
0
|
| Gross charge-offs, Originated four years before current fiscal year |
0
|
|
8
|
| Gross charge-offs, Prior |
0
|
|
0
|
| Gross charge-offs, Revolving Loans |
0
|
|
18
|
| Commercial | Non United States | Pass rated |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
158,285
|
|
152,364
|
| Originated in current fiscal year |
4,533
|
|
25,753
|
| Originated in fiscal year before current fiscal year |
24,120
|
|
21,446
|
| Originated two years before current fiscal year |
18,941
|
|
9,613
|
| Originated three years before current fiscal year |
9,062
|
|
8,612
|
| Originated four years before current fiscal year |
7,894
|
|
9,223
|
| Prior |
14,597
|
|
6,066
|
| Revolving Loans |
79,138
|
|
71,651
|
| Commercial | Non United States | Reservable criticized |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
2,437
|
|
2,681
|
| Originated in current fiscal year |
0
|
|
120
|
| Originated in fiscal year before current fiscal year |
244
|
|
117
|
| Originated two years before current fiscal year |
106
|
|
478
|
| Originated three years before current fiscal year |
395
|
|
311
|
| Originated four years before current fiscal year |
186
|
|
63
|
| Prior |
175
|
|
114
|
| Revolving Loans |
1,331
|
|
1,478
|
| Commercial | Commercial real estate |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
69,615
|
|
68,748
|
| Originated in current fiscal year |
2,905
|
|
11,698
|
| Originated in fiscal year before current fiscal year |
11,852
|
|
5,856
|
| Originated two years before current fiscal year |
5,599
|
|
4,784
|
| Originated three years before current fiscal year |
4,355
|
|
10,430
|
| Originated four years before current fiscal year |
9,652
|
|
8,161
|
| Prior |
23,866
|
|
16,670
|
| Revolving Loans |
11,386
|
|
11,149
|
| Total gross charge-offs |
89
|
|
520
|
| Gross charge-offs, Originated in current fiscal year |
0
|
|
0
|
| Gross charge-offs, Originated in fiscal year before current fiscal year |
0
|
|
0
|
| Gross charge-offs, Originated two years before current fiscal year |
0
|
|
0
|
| Gross charge-offs, Originated three years before current fiscal year |
0
|
|
56
|
| Gross charge-offs, Originated four years before current fiscal year |
2
|
|
102
|
| Gross charge-offs, Prior |
87
|
|
360
|
| Gross charge-offs, Revolving Loans |
0
|
|
2
|
| Commercial | Commercial real estate | Pass rated |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
61,998
|
|
60,435
|
| Originated in current fiscal year |
2,896
|
|
11,693
|
| Originated in fiscal year before current fiscal year |
11,847
|
|
5,607
|
| Originated two years before current fiscal year |
5,427
|
|
4,418
|
| Originated three years before current fiscal year |
4,107
|
|
8,136
|
| Originated four years before current fiscal year |
7,533
|
|
6,175
|
| Prior |
19,362
|
|
13,796
|
| Revolving Loans |
10,826
|
|
10,610
|
| Commercial | Commercial real estate | Reservable criticized |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
7,617
|
|
8,313
|
| Originated in current fiscal year |
9
|
|
5
|
| Originated in fiscal year before current fiscal year |
5
|
|
249
|
| Originated two years before current fiscal year |
172
|
|
366
|
| Originated three years before current fiscal year |
248
|
|
2,294
|
| Originated four years before current fiscal year |
2,119
|
|
1,986
|
| Prior |
4,504
|
|
2,874
|
| Revolving Loans |
560
|
|
539
|
| Commercial | Commercial real estate | United States |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
64,200
|
|
62,700
|
| Commercial | Commercial real estate | Non United States |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
5,500
|
|
6,000
|
| Commercial | Commercial Lease Financing |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
15,945
|
|
16,241
|
| Originated in current fiscal year |
591
|
|
3,929
|
| Originated in fiscal year before current fiscal year |
3,829
|
|
3,233
|
| Originated two years before current fiscal year |
3,007
|
|
2,894
|
| Originated three years before current fiscal year |
2,712
|
|
1,966
|
| Originated four years before current fiscal year |
1,767
|
|
1,661
|
| Prior |
4,039
|
|
2,558
|
| Revolving Loans |
0
|
|
0
|
| Total gross charge-offs |
13
|
|
8
|
| Gross charge-offs, Originated in current fiscal year |
0
|
|
0
|
| Gross charge-offs, Originated in fiscal year before current fiscal year |
0
|
|
2
|
| Gross charge-offs, Originated two years before current fiscal year |
1
|
|
3
|
| Gross charge-offs, Originated three years before current fiscal year |
6
|
|
2
|
| Gross charge-offs, Originated four years before current fiscal year |
4
|
|
1
|
| Gross charge-offs, Prior |
2
|
|
0
|
| Gross charge-offs, Revolving Loans |
0
|
|
0
|
| Commercial | Commercial Lease Financing | Pass rated |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
15,401
|
|
15,770
|
| Originated in current fiscal year |
591
|
|
3,916
|
| Originated in fiscal year before current fiscal year |
3,805
|
|
3,142
|
| Originated two years before current fiscal year |
2,905
|
|
2,763
|
| Originated three years before current fiscal year |
2,561
|
|
1,847
|
| Originated four years before current fiscal year |
1,655
|
|
1,625
|
| Prior |
3,884
|
|
2,477
|
| Revolving Loans |
0
|
|
0
|
| Commercial | Commercial Lease Financing | Reservable criticized |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
544
|
|
471
|
| Originated in current fiscal year |
0
|
|
13
|
| Originated in fiscal year before current fiscal year |
24
|
|
91
|
| Originated two years before current fiscal year |
102
|
|
131
|
| Originated three years before current fiscal year |
151
|
|
119
|
| Originated four years before current fiscal year |
112
|
|
36
|
| Prior |
155
|
|
81
|
| Revolving Loans |
0
|
|
0
|
| Commercial | U.S. small business commercial | United States |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
11,840
|
|
11,560
|
| Originated in current fiscal year |
553
|
|
2,382
|
| Originated in fiscal year before current fiscal year |
2,410
|
|
2,008
|
| Originated two years before current fiscal year |
1,978
|
|
1,831
|
| Originated three years before current fiscal year |
1,791
|
|
1,566
|
| Originated four years before current fiscal year |
1,510
|
|
1,207
|
| Prior |
2,777
|
|
1,762
|
| Revolving Loans |
821
|
|
804
|
| Total gross charge-offs |
9
|
|
32
|
| Gross charge-offs, Originated in current fiscal year |
0
|
|
0
|
| Gross charge-offs, Originated in fiscal year before current fiscal year |
1
|
|
1
|
| Gross charge-offs, Originated two years before current fiscal year |
0
|
|
2
|
| Gross charge-offs, Originated three years before current fiscal year |
1
|
|
3
|
| Gross charge-offs, Originated four years before current fiscal year |
1
|
|
2
|
| Gross charge-offs, Prior |
2
|
|
6
|
| Gross charge-offs, Revolving Loans |
4
|
|
18
|
| Commercial | U.S. small business commercial | United States | Pass rated |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
11,213
|
|
11,001
|
| Originated in current fiscal year |
553
|
|
2,368
|
| Originated in fiscal year before current fiscal year |
2,384
|
|
1,908
|
| Originated two years before current fiscal year |
1,863
|
|
1,657
|
| Originated three years before current fiscal year |
1,604
|
|
1,471
|
| Originated four years before current fiscal year |
1,407
|
|
1,131
|
| Prior |
2,588
|
|
1,670
|
| Revolving Loans |
814
|
|
796
|
| Commercial | U.S. small business commercial | United States | Reservable criticized |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
627
|
|
559
|
| Originated in current fiscal year |
0
|
|
14
|
| Originated in fiscal year before current fiscal year |
26
|
|
100
|
| Originated two years before current fiscal year |
115
|
|
174
|
| Originated three years before current fiscal year |
187
|
|
95
|
| Originated four years before current fiscal year |
103
|
|
76
|
| Prior |
189
|
|
92
|
| Revolving Loans |
7
|
|
8
|
| Commercial | Term Loans |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
710,073
|
|
687,836
|
| Originated in current fiscal year |
24,415
|
|
105,891
|
| Originated in fiscal year before current fiscal year |
98,538
|
|
72,559
|
| Originated two years before current fiscal year |
66,329
|
|
44,176
|
| Originated three years before current fiscal year |
41,326
|
|
50,762
|
| Originated four years before current fiscal year |
48,029
|
|
36,927
|
| Prior |
99,285
|
|
65,888
|
| Revolving Loans |
332,151
|
|
311,633
|
| Total gross charge-offs |
259
|
|
1,129
|
| Gross charge-offs, Originated in current fiscal year |
0
|
|
3
|
| Gross charge-offs, Originated in fiscal year before current fiscal year |
4
|
|
16
|
| Gross charge-offs, Originated two years before current fiscal year |
4
|
|
47
|
| Gross charge-offs, Originated three years before current fiscal year |
23
|
|
162
|
| Gross charge-offs, Originated four years before current fiscal year |
30
|
|
125
|
| Gross charge-offs, Prior |
111
|
|
400
|
| Gross charge-offs, Revolving Loans |
87
|
|
376
|
| Commercial | Small Business Card Loans | Less than 620 |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
798
|
|
785
|
| Commercial | Small Business Card Loans | Greater than or equal to 620 and less than 660 |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
656
|
|
651
|
| Commercial | Small Business Card Loans | Greater than or equal to 660 and less than 740 |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
3,700
|
|
3,600
|
| Commercial | Small Business Card Loans | Greater than or equal to 740 |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
6,200
|
|
5,900
|
| Commercial | Small Business Card Loans | United States |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
$ 11,300
|
|
$ 10,900
|