Fair Values - Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) - USD ($) $ in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
| Assets at fair value |
|
|
| Derivative and other contracts |
$ 36,790
|
$ 38,569
|
| Investment securities |
156,081
|
149,811
|
| Total trading assets |
428,276
|
331,884
|
| Available-for-sale, fair value |
110,466
|
98,608
|
| Securities purchased under agreements to resell |
0
|
0
|
| Liabilities at fair value |
|
|
| Deposits |
8,755
|
6,499
|
| Derivative and other contracts |
42,025
|
37,930
|
| Securities sold under agreements to repurchase |
696
|
956
|
| Other secured financings |
16,871
|
14,088
|
| Borrowings |
132,479
|
103,332
|
| State and municipal securities |
|
|
| Assets at fair value |
|
|
| Available-for-sale, fair value |
1,747
|
1,387
|
| Recurring |
|
|
| Assets at fair value |
|
|
| Netting |
(40,577)
|
(40,835)
|
| Liabilities at fair value |
|
|
| Netting |
(49,723)
|
(44,953)
|
| Borrowings |
132,479
|
103,332
|
| Recurring | Interest rate |
|
|
| Liabilities at fair value |
|
|
| Borrowings |
46,394
|
34,451
|
| Recurring | Credit |
|
|
| Liabilities at fair value |
|
|
| Borrowings |
6,094
|
3,306
|
| Recurring | Foreign exchange |
|
|
| Liabilities at fair value |
|
|
| Borrowings |
1,869
|
1,602
|
| Recurring | Equity |
|
|
| Liabilities at fair value |
|
|
| Borrowings |
64,457
|
49,144
|
| Recurring | Commodity and other |
|
|
| Liabilities at fair value |
|
|
| Borrowings |
13,665
|
14,829
|
| Recurring | Loans and lending commitments |
|
|
| Assets at fair value |
|
|
| Trading assets |
10,944
|
8,661
|
| Recurring | Total |
|
|
| Assets at fair value |
|
|
| Derivative and other contracts |
36,790
|
38,569
|
| Netting |
(296,975)
|
(299,722)
|
| Investment securities |
2,718
|
2,495
|
| Physical commodities |
685
|
1,229
|
| Total trading assets |
421,543
|
325,678
|
| Available-for-sale, fair value |
110,466
|
98,608
|
| Total assets at fair value |
532,009
|
424,286
|
| Liabilities at fair value |
|
|
| Deposits |
8,755
|
6,499
|
| Trading liabilities |
169,569
|
153,764
|
| Derivative and other contracts |
42,025
|
37,930
|
| Netting |
(306,121)
|
(303,840)
|
| Securities sold under agreements to repurchase |
696
|
956
|
| Other secured financings |
16,871
|
14,088
|
| Borrowings |
132,479
|
103,332
|
| Total liabilities at fair value |
328,370
|
278,639
|
| Recurring | Total | Interest rate |
|
|
| Assets at fair value |
|
|
| Derivative and other contracts |
127,685
|
128,806
|
| Liabilities at fair value |
|
|
| Derivative and other contracts |
115,855
|
118,190
|
| Recurring | Total | Credit |
|
|
| Assets at fair value |
|
|
| Derivative and other contracts |
10,344
|
9,150
|
| Liabilities at fair value |
|
|
| Derivative and other contracts |
10,696
|
9,572
|
| Recurring | Total | Foreign exchange |
|
|
| Assets at fair value |
|
|
| Derivative and other contracts |
86,145
|
108,722
|
| Liabilities at fair value |
|
|
| Derivative and other contracts |
83,086
|
104,971
|
| Recurring | Total | Equity |
|
|
| Assets at fair value |
|
|
| Derivative and other contracts |
93,129
|
75,682
|
| Liabilities at fair value |
|
|
| Derivative and other contracts |
123,333
|
95,474
|
| Recurring | Total | Commodity and other |
|
|
| Assets at fair value |
|
|
| Derivative and other contracts |
16,462
|
15,931
|
| Liabilities at fair value |
|
|
| Derivative and other contracts |
15,176
|
13,563
|
| Recurring | Total | U.S. Treasury and agency securities |
|
|
| Liabilities at fair value |
|
|
| Trading liabilities |
19,299
|
21,508
|
| Recurring | Total | Other sovereign government obligations |
|
|
| Liabilities at fair value |
|
|
| Trading liabilities |
23,564
|
24,520
|
| Recurring | Total | Corporate and other debt |
|
|
| Liabilities at fair value |
|
|
| Trading liabilities |
15,635
|
9,043
|
| Recurring | Total | Corporate equities |
|
|
| Liabilities at fair value |
|
|
| Trading liabilities |
69,046
|
60,763
|
| Recurring | Total | U.S. Treasury and agency securities |
|
|
| Assets at fair value |
|
|
| Trading assets |
119,305
|
98,768
|
| Recurring | Total | Other sovereign government obligations |
|
|
| Assets at fair value |
|
|
| Trading assets |
45,208
|
35,165
|
| Recurring | Total | State and municipal securities |
|
|
| Assets at fair value |
|
|
| Trading assets |
3,740
|
2,993
|
| Recurring | Total | MABS |
|
|
| Assets at fair value |
|
|
| Trading assets |
2,643
|
2,512
|
| Recurring | Total | Loans and lending commitments |
|
|
| Assets at fair value |
|
|
| Trading assets |
10,944
|
8,661
|
| Recurring | Total | Corporate and other debt |
|
|
| Assets at fair value |
|
|
| Trading assets |
37,251
|
31,652
|
| Recurring | Total | Corporate equities |
|
|
| Assets at fair value |
|
|
| Equity securities |
162,259
|
103,634
|
| Recurring | Level 1 |
|
|
| Assets at fair value |
|
|
| Derivative and other contracts |
2,290
|
1,818
|
| Netting |
(7,509)
|
(6,471)
|
| Investment securities |
795
|
808
|
| Physical commodities |
0
|
0
|
| Total trading assets |
283,556
|
185,115
|
| Available-for-sale, fair value |
80,907
|
69,834
|
| Total assets at fair value |
364,463
|
254,949
|
| Liabilities at fair value |
|
|
| Deposits |
0
|
0
|
| Trading liabilities |
114,534
|
104,875
|
| Derivative and other contracts |
1,267
|
1,993
|
| Netting |
(7,509)
|
(6,471)
|
| Securities sold under agreements to repurchase |
0
|
0
|
| Other secured financings |
0
|
0
|
| Borrowings |
0
|
0
|
| Total liabilities at fair value |
114,534
|
104,875
|
| Recurring | Level 1 | Interest rate |
|
|
| Assets at fair value |
|
|
| Derivative and other contracts |
2,231
|
4,154
|
| Liabilities at fair value |
|
|
| Derivative and other contracts |
2,189
|
3,615
|
| Recurring | Level 1 | Credit |
|
|
| Assets at fair value |
|
|
| Derivative and other contracts |
0
|
0
|
| Liabilities at fair value |
|
|
| Derivative and other contracts |
0
|
0
|
| Recurring | Level 1 | Foreign exchange |
|
|
| Assets at fair value |
|
|
| Derivative and other contracts |
11
|
65
|
| Liabilities at fair value |
|
|
| Derivative and other contracts |
70
|
147
|
| Recurring | Level 1 | Equity |
|
|
| Assets at fair value |
|
|
| Derivative and other contracts |
7,335
|
2,704
|
| Liabilities at fair value |
|
|
| Derivative and other contracts |
6,253
|
3,241
|
| Recurring | Level 1 | Commodity and other |
|
|
| Assets at fair value |
|
|
| Derivative and other contracts |
222
|
1,366
|
| Liabilities at fair value |
|
|
| Derivative and other contracts |
264
|
1,461
|
| Recurring | Level 1 | U.S. Treasury and agency securities |
|
|
| Liabilities at fair value |
|
|
| Trading liabilities |
19,297
|
21,505
|
| Recurring | Level 1 | Other sovereign government obligations |
|
|
| Liabilities at fair value |
|
|
| Trading liabilities |
23,534
|
20,724
|
| Recurring | Level 1 | Corporate and other debt |
|
|
| Liabilities at fair value |
|
|
| Trading liabilities |
1,447
|
0
|
| Recurring | Level 1 | Corporate equities |
|
|
| Liabilities at fair value |
|
|
| Trading liabilities |
68,989
|
60,653
|
| Recurring | Level 1 | U.S. Treasury and agency securities |
|
|
| Assets at fair value |
|
|
| Trading assets |
70,801
|
54,436
|
| Recurring | Level 1 | Other sovereign government obligations |
|
|
| Assets at fair value |
|
|
| Trading assets |
44,790
|
25,179
|
| Recurring | Level 1 | State and municipal securities |
|
|
| Assets at fair value |
|
|
| Trading assets |
0
|
0
|
| Recurring | Level 1 | MABS |
|
|
| Assets at fair value |
|
|
| Trading assets |
0
|
0
|
| Recurring | Level 1 | Loans and lending commitments |
|
|
| Assets at fair value |
|
|
| Trading assets |
0
|
0
|
| Recurring | Level 1 | Corporate and other debt |
|
|
| Assets at fair value |
|
|
| Trading assets |
3,720
|
0
|
| Recurring | Level 1 | Corporate equities |
|
|
| Assets at fair value |
|
|
| Equity securities |
161,160
|
102,874
|
| Recurring | Level 2 |
|
|
| Assets at fair value |
|
|
| Derivative and other contracts |
72,035
|
74,260
|
| Netting |
(247,840)
|
(251,771)
|
| Investment securities |
416
|
933
|
| Physical commodities |
685
|
1,229
|
| Total trading assets |
170,525
|
174,549
|
| Available-for-sale, fair value |
29,559
|
28,774
|
| Total assets at fair value |
200,084
|
203,323
|
| Liabilities at fair value |
|
|
| Deposits |
8,754
|
6,498
|
| Trading liabilities |
101,090
|
91,199
|
| Derivative and other contracts |
86,895
|
78,357
|
| Netting |
(247,840)
|
(251,771)
|
| Securities sold under agreements to repurchase |
251
|
512
|
| Other secured financings |
16,565
|
14,012
|
| Borrowings |
131,871
|
102,385
|
| Total liabilities at fair value |
258,531
|
214,606
|
| Recurring | Level 2 | Interest rate |
|
|
| Assets at fair value |
|
|
| Derivative and other contracts |
125,002
|
124,309
|
| Liabilities at fair value |
|
|
| Derivative and other contracts |
113,060
|
114,179
|
| Recurring | Level 2 | Credit |
|
|
| Assets at fair value |
|
|
| Derivative and other contracts |
10,081
|
8,783
|
| Liabilities at fair value |
|
|
| Derivative and other contracts |
10,520
|
9,302
|
| Recurring | Level 2 | Foreign exchange |
|
|
| Assets at fair value |
|
|
| Derivative and other contracts |
85,969
|
108,037
|
| Liabilities at fair value |
|
|
| Derivative and other contracts |
82,887
|
104,793
|
| Recurring | Level 2 | Equity |
|
|
| Assets at fair value |
|
|
| Derivative and other contracts |
85,077
|
72,532
|
| Liabilities at fair value |
|
|
| Derivative and other contracts |
114,930
|
90,639
|
| Recurring | Level 2 | Commodity and other |
|
|
| Assets at fair value |
|
|
| Derivative and other contracts |
13,746
|
12,370
|
| Liabilities at fair value |
|
|
| Derivative and other contracts |
13,338
|
11,215
|
| Recurring | Level 2 | U.S. Treasury and agency securities |
|
|
| Liabilities at fair value |
|
|
| Trading liabilities |
2
|
3
|
| Recurring | Level 2 | Other sovereign government obligations |
|
|
| Liabilities at fair value |
|
|
| Trading liabilities |
28
|
3,712
|
| Recurring | Level 2 | Corporate and other debt |
|
|
| Liabilities at fair value |
|
|
| Trading liabilities |
14,138
|
9,032
|
| Recurring | Level 2 | Corporate equities |
|
|
| Liabilities at fair value |
|
|
| Trading liabilities |
27
|
95
|
| Recurring | Level 2 | U.S. Treasury and agency securities |
|
|
| Assets at fair value |
|
|
| Trading assets |
48,504
|
44,332
|
| Recurring | Level 2 | Other sovereign government obligations |
|
|
| Assets at fair value |
|
|
| Trading assets |
359
|
9,969
|
| Recurring | Level 2 | State and municipal securities |
|
|
| Assets at fair value |
|
|
| Trading assets |
3,740
|
2,993
|
| Recurring | Level 2 | MABS |
|
|
| Assets at fair value |
|
|
| Trading assets |
2,326
|
2,231
|
| Recurring | Level 2 | Loans and lending commitments |
|
|
| Assets at fair value |
|
|
| Trading assets |
9,520
|
7,602
|
| Recurring | Level 2 | Corporate and other debt |
|
|
| Assets at fair value |
|
|
| Trading assets |
32,117
|
30,394
|
| Recurring | Level 2 | Corporate equities |
|
|
| Assets at fair value |
|
|
| Equity securities |
823
|
606
|
| Recurring | Level 3 |
|
|
| Assets at fair value |
|
|
| Equity securities |
276
|
154
|
| Derivative and other contracts |
3,042
|
3,326
|
| Netting |
(1,049)
|
(645)
|
| Investment securities |
1,507
|
754
|
| Physical commodities |
0
|
0
|
| Total trading assets |
8,039
|
6,849
|
| Available-for-sale, fair value |
0
|
0
|
| Total assets at fair value |
8,039
|
6,849
|
| Liabilities at fair value |
|
|
| Deposits |
1
|
1
|
| Trading liabilities |
3,668
|
2,643
|
| Derivative and other contracts |
3,586
|
2,533
|
| Netting |
(1,049)
|
(645)
|
| Securities sold under agreements to repurchase |
445
|
444
|
| Other secured financings |
306
|
76
|
| Borrowings |
608
|
947
|
| Total liabilities at fair value |
5,028
|
4,111
|
| Recurring | Level 3 | Interest rate |
|
|
| Assets at fair value |
|
|
| Derivative and other contracts |
452
|
343
|
| Liabilities at fair value |
|
|
| Derivative and other contracts |
606
|
396
|
| Recurring | Level 3 | Credit |
|
|
| Assets at fair value |
|
|
| Derivative and other contracts |
263
|
367
|
| Liabilities at fair value |
|
|
| Derivative and other contracts |
176
|
270
|
| Recurring | Level 3 | Foreign exchange |
|
|
| Assets at fair value |
|
|
| Derivative and other contracts |
165
|
620
|
| Liabilities at fair value |
|
|
| Derivative and other contracts |
129
|
31
|
| Recurring | Level 3 | Equity |
|
|
| Assets at fair value |
|
|
| Derivative and other contracts |
717
|
446
|
| Liabilities at fair value |
|
|
| Derivative and other contracts |
2,150
|
1,594
|
| Recurring | Level 3 | Commodity and other |
|
|
| Assets at fair value |
|
|
| Derivative and other contracts |
2,494
|
2,195
|
| Liabilities at fair value |
|
|
| Derivative and other contracts |
1,574
|
887
|
| Recurring | Level 3 | U.S. Treasury and agency securities |
|
|
| Liabilities at fair value |
|
|
| Trading liabilities |
0
|
0
|
| Recurring | Level 3 | Other sovereign government obligations |
|
|
| Liabilities at fair value |
|
|
| Trading liabilities |
2
|
84
|
| Recurring | Level 3 | Corporate and other debt |
|
|
| Liabilities at fair value |
|
|
| Trading liabilities |
50
|
11
|
| Recurring | Level 3 | Corporate equities |
|
|
| Liabilities at fair value |
|
|
| Trading liabilities |
30
|
15
|
| Recurring | Level 3 | U.S. Treasury and agency securities |
|
|
| Assets at fair value |
|
|
| Trading assets |
0
|
0
|
| Recurring | Level 3 | Other sovereign government obligations |
|
|
| Assets at fair value |
|
|
| Trading assets |
59
|
17
|
| Recurring | Level 3 | State and municipal securities |
|
|
| Assets at fair value |
|
|
| Trading assets |
0
|
0
|
| Recurring | Level 3 | MABS |
|
|
| Assets at fair value |
|
|
| Trading assets |
317
|
281
|
| Recurring | Level 3 | Loans and lending commitments |
|
|
| Assets at fair value |
|
|
| Trading assets |
1,424
|
1,059
|
| Recurring | Level 3 | Corporate and other debt |
|
|
| Assets at fair value |
|
|
| Trading assets |
1,414
|
1,258
|
| Liabilities at fair value |
|
|
| Trading liabilities |
50
|
|
| Recurring | Level 3 | Corporate equities |
|
|
| Assets at fair value |
|
|
| Equity securities |
$ 276
|
$ 154
|