LOANS - Corporate Loans Credit Quality Indicators (Details) - USD ($)
$ in Millions |
Mar. 31, 2026 |
Dec. 31, 2025 |
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| Loans, net of unearned income |
$ 761,616
|
$ 752,230
|
| Loans at fair value |
8,523
|
6,855
|
| Unallocated portfolio layer cumulative basis adjustments |
|
17
|
| Corporate loans |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| Current fiscal year |
61,261
|
119,817
|
| One year prior to current fiscal year |
66,022
|
27,328
|
| Two years prior to current fiscal year |
25,525
|
19,993
|
| Three years prior to current fiscal year |
18,213
|
12,549
|
| Four years prior to current fiscal year |
11,763
|
6,593
|
| Prior |
20,966
|
15,058
|
| Revolving line of credit arrangements |
146,969
|
135,538
|
| Loans, net of unearned income |
359,225
|
343,697
|
| Loans at fair value |
8,498
|
6,804
|
| Loans net of unearned income, before adjustments |
359,217
|
343,680
|
| Unallocated portfolio layer cumulative basis adjustments |
8
|
17
|
| Corporate loans | Investment grade |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| Current fiscal year |
41,800
|
83,802
|
| One year prior to current fiscal year |
49,125
|
20,469
|
| Two years prior to current fiscal year |
19,343
|
14,172
|
| Three years prior to current fiscal year |
12,743
|
8,431
|
| Four years prior to current fiscal year |
8,056
|
4,558
|
| Prior |
14,939
|
10,197
|
| Revolving line of credit arrangements |
116,518
|
106,892
|
| Loans, net of unearned income |
262,524
|
248,521
|
| Corporate loans | Investment grade | Commercial and industrial |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| Current fiscal year |
28,939
|
40,283
|
| One year prior to current fiscal year |
15,060
|
7,840
|
| Two years prior to current fiscal year |
7,582
|
5,461
|
| Three years prior to current fiscal year |
5,322
|
3,774
|
| Four years prior to current fiscal year |
3,530
|
2,051
|
| Prior |
5,604
|
3,468
|
| Revolving line of credit arrangements |
31,357
|
28,011
|
| Loans, net of unearned income |
97,394
|
90,888
|
| Corporate loans | Investment grade | Financial institutions |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| Current fiscal year |
7,795
|
24,577
|
| One year prior to current fiscal year |
17,151
|
3,979
|
| Two years prior to current fiscal year |
3,621
|
2,525
|
| Three years prior to current fiscal year |
1,986
|
920
|
| Four years prior to current fiscal year |
1,145
|
486
|
| Prior |
2,058
|
1,356
|
| Revolving line of credit arrangements |
56,065
|
51,813
|
| Loans, net of unearned income |
89,821
|
85,656
|
| Corporate loans | Investment grade | Mortgage and real estate |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| Current fiscal year |
1,948
|
6,073
|
| One year prior to current fiscal year |
5,251
|
4,968
|
| Two years prior to current fiscal year |
4,974
|
3,738
|
| Three years prior to current fiscal year |
3,590
|
1,830
|
| Four years prior to current fiscal year |
1,688
|
1,483
|
| Prior |
3,001
|
1,482
|
| Revolving line of credit arrangements |
308
|
405
|
| Loans, net of unearned income |
20,760
|
19,979
|
| Corporate loans | Investment grade | Other |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| Current fiscal year |
3,118
|
12,869
|
| One year prior to current fiscal year |
11,663
|
3,682
|
| Two years prior to current fiscal year |
3,166
|
2,448
|
| Three years prior to current fiscal year |
1,845
|
1,907
|
| Four years prior to current fiscal year |
1,693
|
538
|
| Prior |
4,276
|
3,891
|
| Revolving line of credit arrangements |
28,788
|
26,663
|
| Loans, net of unearned income |
54,549
|
51,998
|
| Corporate loans | Non-investment grade |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| Current fiscal year |
19,461
|
36,015
|
| One year prior to current fiscal year |
16,897
|
6,859
|
| Two years prior to current fiscal year |
6,182
|
5,821
|
| Three years prior to current fiscal year |
5,470
|
4,118
|
| Four years prior to current fiscal year |
3,707
|
2,035
|
| Prior |
6,027
|
4,861
|
| Revolving line of credit arrangements |
30,451
|
28,646
|
| Loans, net of unearned income |
88,195
|
88,355
|
| Corporate loans | Non-investment grade, accrual | Commercial and industrial |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| Current fiscal year |
16,215
|
27,614
|
| One year prior to current fiscal year |
11,508
|
4,692
|
| Two years prior to current fiscal year |
4,432
|
3,746
|
| Three years prior to current fiscal year |
3,803
|
2,235
|
| Four years prior to current fiscal year |
1,868
|
634
|
| Prior |
2,706
|
2,384
|
| Revolving line of credit arrangements |
21,715
|
18,438
|
| Loans, net of unearned income |
62,247
|
59,743
|
| Corporate loans | Non-investment grade, accrual | Financial institutions |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| Current fiscal year |
2,598
|
4,189
|
| One year prior to current fiscal year |
2,790
|
989
|
| Two years prior to current fiscal year |
381
|
604
|
| Three years prior to current fiscal year |
231
|
115
|
| Four years prior to current fiscal year |
113
|
246
|
| Prior |
312
|
190
|
| Revolving line of credit arrangements |
5,937
|
6,824
|
| Loans, net of unearned income |
12,362
|
13,157
|
| Corporate loans | Non-investment grade, accrual | Mortgage and real estate |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| Current fiscal year |
204
|
951
|
| One year prior to current fiscal year |
670
|
823
|
| Two years prior to current fiscal year |
919
|
907
|
| Three years prior to current fiscal year |
852
|
1,312
|
| Four years prior to current fiscal year |
1,296
|
1,014
|
| Prior |
2,388
|
1,602
|
| Revolving line of credit arrangements |
405
|
571
|
| Loans, net of unearned income |
6,734
|
7,180
|
| Corporate loans | Non-investment grade, accrual | Other |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| Current fiscal year |
357
|
2,964
|
| One year prior to current fiscal year |
1,764
|
337
|
| Two years prior to current fiscal year |
414
|
408
|
| Three years prior to current fiscal year |
329
|
183
|
| Four years prior to current fiscal year |
160
|
46
|
| Prior |
263
|
272
|
| Revolving line of credit arrangements |
1,608
|
2,064
|
| Loans, net of unearned income |
4,895
|
6,274
|
| Corporate loans | Non-investment grade, non-accrual | Commercial and industrial |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| Current fiscal year |
19
|
216
|
| One year prior to current fiscal year |
159
|
4
|
| Two years prior to current fiscal year |
11
|
99
|
| Three years prior to current fiscal year |
199
|
70
|
| Four years prior to current fiscal year |
72
|
35
|
| Prior |
79
|
61
|
| Revolving line of credit arrangements |
664
|
656
|
| Loans, net of unearned income |
1,203
|
1,141
|
| Corporate loans | Non-investment grade, non-accrual | Financial institutions |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| Current fiscal year |
62
|
0
|
| One year prior to current fiscal year |
0
|
0
|
| Two years prior to current fiscal year |
0
|
0
|
| Three years prior to current fiscal year |
0
|
0
|
| Four years prior to current fiscal year |
0
|
43
|
| Prior |
41
|
0
|
| Revolving line of credit arrangements |
21
|
22
|
| Loans, net of unearned income |
124
|
65
|
| Corporate loans | Non-investment grade, non-accrual | Mortgage and real estate |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| Current fiscal year |
1
|
3
|
| One year prior to current fiscal year |
0
|
0
|
| Two years prior to current fiscal year |
0
|
41
|
| Three years prior to current fiscal year |
42
|
199
|
| Four years prior to current fiscal year |
198
|
4
|
| Prior |
221
|
344
|
| Revolving line of credit arrangements |
58
|
36
|
| Loans, net of unearned income |
520
|
627
|
| Corporate loans | Non-investment grade, non-accrual | Other |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| Current fiscal year |
5
|
78
|
| One year prior to current fiscal year |
6
|
14
|
| Two years prior to current fiscal year |
25
|
16
|
| Three years prior to current fiscal year |
14
|
4
|
| Four years prior to current fiscal year |
0
|
13
|
| Prior |
17
|
8
|
| Revolving line of credit arrangements |
43
|
35
|
| Loans, net of unearned income |
$ 110
|
$ 168
|