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, 2024 |
Mar. 31, 2023 |
Dec. 31, 2023 |
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
$ 1,049,156
|
|
$ 1,053,732
|
| Total gross charge-offs |
1,738
|
$ 1,056
|
|
| Estimate of Fair Value Measurement |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
2,938
|
|
3,569
|
| Small Business Card Loans | United States |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Total gross charge-offs |
111
|
|
317
|
| Commercial |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
594,884
|
|
593,767
|
| Total gross charge-offs |
502
|
$ 181
|
|
| Commercial | Estimate of Fair Value Measurement |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
2,703
|
|
3,326
|
| Commercial | United States |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
362,744
|
|
358,931
|
| Originated in current fiscal year |
10,149
|
|
42,120
|
| Originated in fiscal year before current fiscal year |
39,785
|
|
44,606
|
| Originated two years before current fiscal year |
41,561
|
|
28,446
|
| Originated three years before current fiscal year |
25,866
|
|
13,858
|
| Originated four years before current fiscal year |
13,396
|
|
12,309
|
| Prior |
43,273
|
|
31,265
|
| Revolving Loans |
188,714
|
|
186,327
|
| Total gross charge-offs |
78
|
|
191
|
| Gross charge-offs, Originated in current fiscal year |
0
|
|
5
|
| Gross charge-offs, Originated in fiscal year before current fiscal year |
6
|
|
38
|
| Gross charge-offs, Originated two years before current fiscal year |
19
|
|
29
|
| Gross charge-offs, Originated three years before current fiscal year |
2
|
|
4
|
| Gross charge-offs, Originated four years before current fiscal year |
1
|
|
2
|
| Gross charge-offs, Prior |
5
|
|
27
|
| Gross charge-offs, Revolving Loans |
45
|
|
86
|
| Commercial | United States | Pass rated |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
350,445
|
|
347,563
|
| Originated in current fiscal year |
10,141
|
|
41,842
|
| Originated in fiscal year before current fiscal year |
39,257
|
|
43,290
|
| Originated two years before current fiscal year |
40,246
|
|
27,738
|
| Originated three years before current fiscal year |
25,040
|
|
13,495
|
| Originated four years before current fiscal year |
12,993
|
|
11,772
|
| Prior |
41,671
|
|
29,923
|
| Revolving Loans |
181,097
|
|
179,503
|
| Commercial | United States | Reservable criticized |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
12,299
|
|
11,368
|
| Originated in current fiscal year |
8
|
|
278
|
| Originated in fiscal year before current fiscal year |
528
|
|
1,316
|
| Originated two years before current fiscal year |
1,315
|
|
708
|
| Originated three years before current fiscal year |
826
|
|
363
|
| Originated four years before current fiscal year |
403
|
|
537
|
| Prior |
1,602
|
|
1,342
|
| Revolving Loans |
7,617
|
|
6,824
|
| Commercial | Non United States |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
123,073
|
|
124,581
|
| Originated in current fiscal year |
4,081
|
|
17,103
|
| Originated in fiscal year before current fiscal year |
16,002
|
|
15,994
|
| Originated two years before current fiscal year |
14,183
|
|
15,550
|
| Originated three years before current fiscal year |
14,165
|
|
2,495
|
| Originated four years before current fiscal year |
2,302
|
|
3,108
|
| Prior |
8,340
|
|
5,559
|
| Revolving Loans |
64,000
|
|
64,772
|
| Total gross charge-offs |
1
|
|
37
|
| 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
|
|
8
|
| Gross charge-offs, Originated three years before current fiscal year |
0
|
|
7
|
| Gross charge-offs, Originated four years before current fiscal year |
0
|
|
1
|
| Gross charge-offs, Prior |
0
|
|
0
|
| Gross charge-offs, Revolving Loans |
1
|
|
21
|
| Commercial | Non United States | Pass rated |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
121,292
|
|
122,931
|
| Originated in current fiscal year |
4,081
|
|
17,053
|
| Originated in fiscal year before current fiscal year |
15,918
|
|
15,810
|
| Originated two years before current fiscal year |
14,034
|
|
15,256
|
| Originated three years before current fiscal year |
13,960
|
|
2,405
|
| Originated four years before current fiscal year |
2,228
|
|
2,950
|
| Prior |
8,105
|
|
5,485
|
| Revolving Loans |
62,966
|
|
63,972
|
| Commercial | Non United States | Reservable criticized |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
1,781
|
|
1,650
|
| Originated in current fiscal year |
0
|
|
50
|
| Originated in fiscal year before current fiscal year |
84
|
|
184
|
| Originated two years before current fiscal year |
149
|
|
294
|
| Originated three years before current fiscal year |
205
|
|
90
|
| Originated four years before current fiscal year |
74
|
|
158
|
| Prior |
235
|
|
74
|
| Revolving Loans |
1,034
|
|
800
|
| Commercial | Commercial real estate |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
71,652
|
|
72,878
|
| Originated in current fiscal year |
1,376
|
|
5,011
|
| Originated in fiscal year before current fiscal year |
5,000
|
|
16,896
|
| Originated two years before current fiscal year |
15,827
|
|
13,538
|
| Originated three years before current fiscal year |
13,178
|
|
4,808
|
| Originated four years before current fiscal year |
4,378
|
|
9,418
|
| Prior |
21,052
|
|
12,921
|
| Revolving Loans |
10,841
|
|
10,286
|
| Total gross charge-offs |
304
|
|
254
|
| Gross charge-offs, Originated in current fiscal year |
0
|
|
2
|
| Gross charge-offs, Originated in fiscal year before current fiscal year |
0
|
|
0
|
| Gross charge-offs, Originated two years before current fiscal year |
0
|
|
4
|
| Gross charge-offs, Originated three years before current fiscal year |
0
|
|
0
|
| Gross charge-offs, Originated four years before current fiscal year |
47
|
|
59
|
| Gross charge-offs, Prior |
237
|
|
189
|
| Gross charge-offs, Revolving Loans |
20
|
|
0
|
| Commercial | Commercial real estate | Pass rated |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
62,850
|
|
64,150
|
| Originated in current fiscal year |
1,376
|
|
4,877
|
| Originated in fiscal year before current fiscal year |
4,836
|
|
16,147
|
| Originated two years before current fiscal year |
14,821
|
|
11,810
|
| Originated three years before current fiscal year |
11,404
|
|
4,026
|
| Originated four years before current fiscal year |
3,614
|
|
7,286
|
| Prior |
16,355
|
|
10,127
|
| Revolving Loans |
10,444
|
|
9,877
|
| Commercial | Commercial real estate | Reservable criticized |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
8,802
|
|
8,728
|
| Originated in current fiscal year |
0
|
|
134
|
| Originated in fiscal year before current fiscal year |
164
|
|
749
|
| Originated two years before current fiscal year |
1,006
|
|
1,728
|
| Originated three years before current fiscal year |
1,774
|
|
782
|
| Originated four years before current fiscal year |
764
|
|
2,132
|
| Prior |
4,697
|
|
2,794
|
| Revolving Loans |
397
|
|
409
|
| Commercial | Commercial real estate | United States |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
65,500
|
|
66,800
|
| Commercial | Commercial real estate | Non United States |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
6,200
|
|
6,100
|
| Commercial | Commercial Lease Financing |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
14,781
|
|
14,854
|
| Originated in current fiscal year |
859
|
|
4,197
|
| Originated in fiscal year before current fiscal year |
4,155
|
|
3,099
|
| Originated two years before current fiscal year |
2,836
|
|
2,419
|
| Originated three years before current fiscal year |
2,251
|
|
1,365
|
| Originated four years before current fiscal year |
1,336
|
|
1,206
|
| Prior |
3,344
|
|
2,568
|
| Revolving Loans |
0
|
|
0
|
| Total gross charge-offs |
1
|
|
2
|
| 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
|
|
1
|
| Gross charge-offs, Originated three years before current fiscal year |
1
|
|
1
|
| Gross charge-offs, Originated four years before current fiscal year |
0
|
|
0
|
| Gross charge-offs, Prior |
0
|
|
0
|
| Gross charge-offs, Revolving Loans |
0
|
|
0
|
| Commercial | Commercial Lease Financing | Pass rated |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
14,603
|
|
14,688
|
| Originated in current fiscal year |
859
|
|
4,188
|
| Originated in fiscal year before current fiscal year |
4,145
|
|
3,077
|
| Originated two years before current fiscal year |
2,796
|
|
2,373
|
| Originated three years before current fiscal year |
2,225
|
|
1,349
|
| Originated four years before current fiscal year |
1,318
|
|
1,174
|
| Prior |
3,260
|
|
2,527
|
| Revolving Loans |
0
|
|
0
|
| Commercial | Commercial Lease Financing | Reservable criticized |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
178
|
|
166
|
| Originated in current fiscal year |
0
|
|
9
|
| Originated in fiscal year before current fiscal year |
10
|
|
22
|
| Originated two years before current fiscal year |
40
|
|
46
|
| Originated three years before current fiscal year |
26
|
|
16
|
| Originated four years before current fiscal year |
18
|
|
32
|
| Prior |
84
|
|
41
|
| Revolving Loans |
0
|
|
0
|
| Commercial | U.S. small business commercial | United States |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
9,611
|
|
9,415
|
| Originated in current fiscal year |
474
|
|
1,892
|
| Originated in fiscal year before current fiscal year |
1,889
|
|
1,894
|
| Originated two years before current fiscal year |
1,875
|
|
1,645
|
| Originated three years before current fiscal year |
1,590
|
|
876
|
| Originated four years before current fiscal year |
812
|
|
784
|
| Prior |
2,531
|
|
1,893
|
| Revolving Loans |
440
|
|
431
|
| Total gross charge-offs |
7
|
|
43
|
| Gross charge-offs, Originated in current fiscal year |
0
|
|
1
|
| Gross charge-offs, Originated in fiscal year before current fiscal year |
0
|
|
2
|
| Gross charge-offs, Originated two years before current fiscal year |
0
|
|
2
|
| Gross charge-offs, Originated three years before current fiscal year |
0
|
|
19
|
| Gross charge-offs, Originated four years before current fiscal year |
3
|
|
3
|
| Gross charge-offs, Prior |
2
|
|
4
|
| Gross charge-offs, Revolving Loans |
2
|
|
12
|
| Commercial | U.S. small business commercial | United States | Pass rated |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
9,227
|
|
9,031
|
| Originated in current fiscal year |
471
|
|
1,886
|
| Originated in fiscal year before current fiscal year |
1,878
|
|
1,830
|
| Originated two years before current fiscal year |
1,803
|
|
1,550
|
| Originated three years before current fiscal year |
1,482
|
|
836
|
| Originated four years before current fiscal year |
778
|
|
721
|
| Prior |
2,378
|
|
1,780
|
| Revolving Loans |
437
|
|
428
|
| Commercial | U.S. small business commercial | United States | Reservable criticized |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
384
|
|
384
|
| Originated in current fiscal year |
3
|
|
6
|
| Originated in fiscal year before current fiscal year |
11
|
|
64
|
| Originated two years before current fiscal year |
72
|
|
95
|
| Originated three years before current fiscal year |
108
|
|
40
|
| Originated four years before current fiscal year |
34
|
|
63
|
| Prior |
153
|
|
113
|
| Revolving Loans |
3
|
|
3
|
| Commercial | Term Loans |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
581,861
|
|
580,659
|
| Originated in current fiscal year |
16,939
|
|
70,323
|
| Originated in fiscal year before current fiscal year |
66,831
|
|
82,489
|
| Originated two years before current fiscal year |
76,282
|
|
61,598
|
| Originated three years before current fiscal year |
57,050
|
|
23,402
|
| Originated four years before current fiscal year |
22,224
|
|
26,825
|
| Prior |
78,540
|
|
54,206
|
| Revolving Loans |
263,995
|
|
261,816
|
| Total gross charge-offs |
391
|
|
527
|
| Gross charge-offs, Originated in current fiscal year |
0
|
|
8
|
| Gross charge-offs, Originated in fiscal year before current fiscal year |
6
|
|
40
|
| Gross charge-offs, Originated two years before current fiscal year |
19
|
|
44
|
| Gross charge-offs, Originated three years before current fiscal year |
3
|
|
31
|
| Gross charge-offs, Originated four years before current fiscal year |
51
|
|
65
|
| Gross charge-offs, Prior |
244
|
|
220
|
| Gross charge-offs, Revolving Loans |
68
|
|
119
|
| Commercial | Small Business Card Loans | Less than 620 |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
597
|
|
530
|
| Commercial | Small Business Card Loans | Greater than or equal to 620 and less than 680 |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
1,100
|
|
1,100
|
| Commercial | Small Business Card Loans | Greater than or equal to 680 and less than 740 |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
2,900
|
|
2,700
|
| Commercial | Small Business Card Loans | Greater than or equal to 740 |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
5,800
|
|
5,500
|
| Commercial | Small Business Card Loans | United States |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans and leases |
$ 10,300
|
|
$ 9,800
|