Fair Value Measurements, Fair Value on a Recurring Basis (Details) - USD ($)
$ in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
| Assets: |
|
|
| Gross derivative assets |
$ 109,017
|
$ 80,562
|
| Derivative netting, Assets |
(88,362)
|
(62,720)
|
| Total trading assets after derivative netting |
243,168
|
227,935
|
| Available-for-sale debt securities |
250,326
|
213,573
|
| Liabilities: |
|
|
| Total derivative liabilities (gross) |
(108,008)
|
(82,747)
|
| Derivative netting, Liabilities |
96,911
|
73,332
|
| Total trading liabilities after derivative netting |
(56,631)
|
(45,468)
|
| Held for trading at fair value [Member] |
|
|
| Assets: |
|
|
| Contractual lock-up period restriction for sale |
900
|
|
| Not held for trading [Member] |
|
|
| Assets: |
|
|
| Equity securities |
2,394
|
2,008
|
| Contractual lock-up period restriction for sale |
467
|
218
|
| Interest rate contracts [Member] |
|
|
| Assets: |
|
|
| Gross derivative assets |
19,578
|
21,097
|
| Liabilities: |
|
|
| Total derivative liabilities (gross) |
(20,689)
|
(21,266)
|
| Commodity contracts [Member] |
|
|
| Assets: |
|
|
| Gross derivative assets |
6,466
|
2,837
|
| Liabilities: |
|
|
| Total derivative liabilities (gross) |
(4,025)
|
(4,016)
|
| Equity contracts [Member] |
|
|
| Assets: |
|
|
| Gross derivative assets |
25,916
|
19,110
|
| Liabilities: |
|
|
| Total derivative liabilities (gross) |
(27,455)
|
(20,625)
|
| Foreign exchange contracts [Member] |
|
|
| Assets: |
|
|
| Gross derivative assets |
56,931
|
37,437
|
| Liabilities: |
|
|
| Total derivative liabilities (gross) |
(55,740)
|
(36,757)
|
| Credit contracts [Member] |
|
|
| Assets: |
|
|
| Gross derivative assets |
126
|
81
|
| Liabilities: |
|
|
| Total derivative liabilities (gross) |
(99)
|
(83)
|
| Securities of U.S. Treasury and federal agencies [Member] |
|
|
| Assets: |
|
|
| Available-for-sale debt securities |
81,122
|
|
| Securities of U.S. states and political subdivisions [Member] |
|
|
| Assets: |
|
|
| Available-for-sale debt securities |
10,475
|
10,397
|
| Collateralized loan obligations [Member] |
|
|
| Assets: |
|
|
| Available-for-sale debt securities |
9,806
|
7,904
|
| Federal agency mortgage-backed securities [Member] |
|
|
| Assets: |
|
|
| Available-for-sale debt securities |
146,572
|
|
| Non-agency mortgage-backed securities [Member] |
|
|
| Assets: |
|
|
| Available-for-sale debt securities |
1,802
|
|
| Other debt securities [Member] |
|
|
| Assets: |
|
|
| Available-for-sale debt securities |
549
|
|
| Fair value, recurring [Member] |
|
|
| Assets: |
|
|
| Physical commodities inventory |
12,978
|
9,107
|
| Gross derivative assets |
113,110
|
84,530
|
| Total trading assets prior to derivative netting |
331,530
|
290,655
|
| Derivative netting, Assets |
(88,362)
|
(62,720)
|
| Total trading assets after derivative netting |
243,168
|
227,935
|
| Other assets |
526
|
472
|
| Total assets measured at fair value on a recurring basis |
591,032
|
513,232
|
| Liabilities: |
|
|
| Securities sold, not yet purchased |
(41,410)
|
(31,844)
|
| Total derivative liabilities (gross) |
(112,132)
|
(86,956)
|
| Total liabilities prior to derivative netting |
(153,542)
|
(118,800)
|
| Derivative netting, Liabilities |
96,911
|
73,332
|
| Total trading liabilities after derivative netting |
(56,631)
|
(45,468)
|
| Long-term debt |
(12,641)
|
(7,082)
|
| Other liabilities |
(387)
|
(357)
|
| Total liabilities after derivative netting |
(166,570)
|
(126,239)
|
| Fair value, recurring [Member] | Total Consumer [Member] | Residential mortgage [Member] |
|
|
| Assets: |
|
|
| Mortgage servicing rights |
5,343
|
5,696
|
| Fair value, recurring [Member] | Held for trading at fair value [Member] |
|
|
| Assets: |
|
|
| Equity securities |
37,959
|
38,274
|
| Loans held for sale |
5,031
|
4,882
|
| Fair value, recurring [Member] | Not held for trading [Member] |
|
|
| Assets: |
|
|
| Equity securities |
2,394
|
2,008
|
| Loans held for sale |
913
|
828
|
| Fair value, recurring [Member] | Fair Value, Inputs, Level 1 [Member] |
|
|
| Assets: |
|
|
| Physical commodities inventory |
5,379
|
3,430
|
| Gross derivative assets |
289
|
96
|
| Total trading assets prior to derivative netting |
103,022
|
87,224
|
| Other assets |
345
|
311
|
| Total assets measured at fair value on a recurring basis |
186,791
|
141,285
|
| Liabilities: |
|
|
| Securities sold, not yet purchased |
(33,433)
|
(24,581)
|
| Total derivative liabilities (gross) |
(282)
|
(144)
|
| Total liabilities prior to derivative netting |
(33,715)
|
(24,725)
|
| Long-term debt |
0
|
0
|
| Other liabilities |
0
|
0
|
| Total liabilities after derivative netting |
(33,715)
|
(24,725)
|
| Fair value, recurring [Member] | Fair Value, Inputs, Level 1 [Member] | Total Consumer [Member] | Residential mortgage [Member] |
|
|
| Assets: |
|
|
| Mortgage servicing rights |
0
|
0
|
| Fair value, recurring [Member] | Fair Value, Inputs, Level 1 [Member] | Held for trading at fair value [Member] |
|
|
| Assets: |
|
|
| Equity securities |
33,926
|
32,322
|
| Loans held for sale |
0
|
0
|
| Fair value, recurring [Member] | Fair Value, Inputs, Level 1 [Member] | Not held for trading [Member] |
|
|
| Assets: |
|
|
| Equity securities |
2,302
|
1,941
|
| Loans held for sale |
0
|
0
|
| Fair value, recurring [Member] | Fair value, inputs, level 2 [Member] |
|
|
| Assets: |
|
|
| Physical commodities inventory |
7,599
|
5,677
|
| Gross derivative assets |
111,977
|
83,837
|
| Total trading assets prior to derivative netting |
227,336
|
202,668
|
| Other assets |
0
|
0
|
| Total assets measured at fair value on a recurring basis |
397,186
|
364,920
|
| Liabilities: |
|
|
| Securities sold, not yet purchased |
(7,977)
|
(7,261)
|
| Total derivative liabilities (gross) |
(109,708)
|
(85,003)
|
| Total liabilities prior to derivative netting |
(117,685)
|
(92,264)
|
| Long-term debt |
(12,435)
|
(7,082)
|
| Other liabilities |
(345)
|
(311)
|
| Total liabilities after derivative netting |
(130,465)
|
(99,657)
|
| Fair value, recurring [Member] | Fair value, inputs, level 2 [Member] | Total Consumer [Member] | Residential mortgage [Member] |
|
|
| Assets: |
|
|
| Mortgage servicing rights |
0
|
0
|
| Fair value, recurring [Member] | Fair value, inputs, level 2 [Member] | Held for trading at fair value [Member] |
|
|
| Assets: |
|
|
| Equity securities |
4,029
|
5,948
|
| Loans held for sale |
4,821
|
4,813
|
| Fair value, recurring [Member] | Fair value, inputs, level 2 [Member] | Not held for trading [Member] |
|
|
| Assets: |
|
|
| Equity securities |
20
|
0
|
| Loans held for sale |
856
|
721
|
| Fair value, recurring [Member] | Fair value, inputs, level 3 [Member] |
|
|
| Assets: |
|
|
| Physical commodities inventory |
0
|
0
|
| Gross derivative assets |
844
|
597
|
| Total trading assets prior to derivative netting |
1,172
|
763
|
| Other assets |
181
|
161
|
| Total assets measured at fair value on a recurring basis |
7,055
|
7,027
|
| Liabilities: |
|
|
| Securities sold, not yet purchased |
0
|
(2)
|
| Total derivative liabilities (gross) |
(2,142)
|
(1,809)
|
| Total liabilities prior to derivative netting |
(2,142)
|
(1,811)
|
| Long-term debt |
(206)
|
0
|
| Other liabilities |
(42)
|
(46)
|
| Total liabilities after derivative netting |
(2,390)
|
(1,857)
|
| Fair value, recurring [Member] | Fair value, inputs, level 3 [Member] | Total Consumer [Member] | Residential mortgage [Member] |
|
|
| Assets: |
|
|
| Mortgage servicing rights |
5,343
|
5,696
|
| Fair value, recurring [Member] | Fair value, inputs, level 3 [Member] | Held for trading at fair value [Member] |
|
|
| Assets: |
|
|
| Equity securities |
4
|
4
|
| Loans held for sale |
210
|
69
|
| Fair value, recurring [Member] | Fair value, inputs, level 3 [Member] | Not held for trading [Member] |
|
|
| Assets: |
|
|
| Equity securities |
72
|
67
|
| Loans held for sale |
57
|
107
|
| Fair value, recurring [Member] | Interest rate contracts [Member] |
|
|
| Assets: |
|
|
| Gross derivative assets |
20,175
|
22,343
|
| Liabilities: |
|
|
| Total derivative liabilities (gross) |
(21,805)
|
(22,775)
|
| Fair value, recurring [Member] | Interest rate contracts [Member] | Fair Value, Inputs, Level 1 [Member] |
|
|
| Assets: |
|
|
| Gross derivative assets |
17
|
58
|
| Liabilities: |
|
|
| Total derivative liabilities (gross) |
(7)
|
(65)
|
| Fair value, recurring [Member] | Interest rate contracts [Member] | Fair value, inputs, level 2 [Member] |
|
|
| Assets: |
|
|
| Gross derivative assets |
19,958
|
21,985
|
| Liabilities: |
|
|
| Total derivative liabilities (gross) |
(21,254)
|
(22,268)
|
| Fair value, recurring [Member] | Interest rate contracts [Member] | Fair value, inputs, level 3 [Member] |
|
|
| Assets: |
|
|
| Gross derivative assets |
200
|
300
|
| Liabilities: |
|
|
| Total derivative liabilities (gross) |
(544)
|
(442)
|
| Fair value, recurring [Member] | Commodity contracts [Member] |
|
|
| Assets: |
|
|
| Gross derivative assets |
7,243
|
3,247
|
| Liabilities: |
|
|
| Total derivative liabilities (gross) |
(4,319)
|
(4,405)
|
| Fair value, recurring [Member] | Commodity contracts [Member] | Fair Value, Inputs, Level 1 [Member] |
|
|
| Assets: |
|
|
| Gross derivative assets |
272
|
38
|
| Liabilities: |
|
|
| Total derivative liabilities (gross) |
(275)
|
(79)
|
| Fair value, recurring [Member] | Commodity contracts [Member] | Fair value, inputs, level 2 [Member] |
|
|
| Assets: |
|
|
| Gross derivative assets |
6,840
|
3,096
|
| Liabilities: |
|
|
| Total derivative liabilities (gross) |
(3,940)
|
(4,265)
|
| Fair value, recurring [Member] | Commodity contracts [Member] | Fair value, inputs, level 3 [Member] |
|
|
| Assets: |
|
|
| Gross derivative assets |
131
|
113
|
| Liabilities: |
|
|
| Total derivative liabilities (gross) |
(104)
|
(61)
|
| Fair value, recurring [Member] | Equity contracts [Member] |
|
|
| Assets: |
|
|
| Gross derivative assets |
28,194
|
20,788
|
| Liabilities: |
|
|
| Total derivative liabilities (gross) |
(29,867)
|
(22,714)
|
| Fair value, recurring [Member] | Equity contracts [Member] | Fair Value, Inputs, Level 1 [Member] |
|
|
| Assets: |
|
|
| Gross derivative assets |
0
|
0
|
| Liabilities: |
|
|
| Total derivative liabilities (gross) |
0
|
0
|
| Fair value, recurring [Member] | Equity contracts [Member] | Fair value, inputs, level 2 [Member] |
|
|
| Assets: |
|
|
| Gross derivative assets |
27,694
|
20,636
|
| Liabilities: |
|
|
| Total derivative liabilities (gross) |
(28,431)
|
(21,438)
|
| Fair value, recurring [Member] | Equity contracts [Member] | Fair value, inputs, level 3 [Member] |
|
|
| Assets: |
|
|
| Gross derivative assets |
500
|
152
|
| Liabilities: |
|
|
| Total derivative liabilities (gross) |
(1,436)
|
(1,276)
|
| Fair value, recurring [Member] | Foreign exchange contracts [Member] |
|
|
| Assets: |
|
|
| Gross derivative assets |
57,363
|
38,071
|
| Liabilities: |
|
|
| Total derivative liabilities (gross) |
(56,031)
|
(36,977)
|
| Fair value, recurring [Member] | Foreign exchange contracts [Member] | Fair Value, Inputs, Level 1 [Member] |
|
|
| Assets: |
|
|
| Gross derivative assets |
0
|
0
|
| Liabilities: |
|
|
| Total derivative liabilities (gross) |
0
|
0
|
| Fair value, recurring [Member] | Foreign exchange contracts [Member] | Fair value, inputs, level 2 [Member] |
|
|
| Assets: |
|
|
| Gross derivative assets |
57,356
|
38,069
|
| Liabilities: |
|
|
| Total derivative liabilities (gross) |
(55,997)
|
(36,975)
|
| Fair value, recurring [Member] | Foreign exchange contracts [Member] | Fair value, inputs, level 3 [Member] |
|
|
| Assets: |
|
|
| Gross derivative assets |
7
|
2
|
| Liabilities: |
|
|
| Total derivative liabilities (gross) |
(34)
|
(2)
|
| Fair value, recurring [Member] | Credit contracts [Member] |
|
|
| Assets: |
|
|
| Gross derivative assets |
135
|
81
|
| Liabilities: |
|
|
| Total derivative liabilities (gross) |
(110)
|
(85)
|
| Fair value, recurring [Member] | Credit contracts [Member] | Fair Value, Inputs, Level 1 [Member] |
|
|
| Assets: |
|
|
| Gross derivative assets |
0
|
0
|
| Liabilities: |
|
|
| Total derivative liabilities (gross) |
0
|
0
|
| Fair value, recurring [Member] | Credit contracts [Member] | Fair value, inputs, level 2 [Member] |
|
|
| Assets: |
|
|
| Gross derivative assets |
129
|
51
|
| Liabilities: |
|
|
| Total derivative liabilities (gross) |
(86)
|
(57)
|
| Fair value, recurring [Member] | Credit contracts [Member] | Fair value, inputs, level 3 [Member] |
|
|
| Assets: |
|
|
| Gross derivative assets |
6
|
30
|
| Liabilities: |
|
|
| Total derivative liabilities (gross) |
(24)
|
(28)
|
| Fair value, recurring [Member] | Debt securities [Member] |
|
|
| Assets: |
|
|
| Trading debt securities |
162,452
|
153,862
|
| Available-for-sale debt securities |
250,326
|
213,573
|
| Fair value, recurring [Member] | Debt securities [Member] | Fair Value, Inputs, Level 1 [Member] |
|
|
| Assets: |
|
|
| Trading debt securities |
63,428
|
51,376
|
| Available-for-sale debt securities |
81,122
|
51,809
|
| Fair value, recurring [Member] | Debt securities [Member] | Fair value, inputs, level 2 [Member] |
|
|
| Assets: |
|
|
| Trading debt securities |
98,910
|
102,393
|
| Available-for-sale debt securities |
168,974
|
161,531
|
| Fair value, recurring [Member] | Debt securities [Member] | Fair value, inputs, level 3 [Member] |
|
|
| Assets: |
|
|
| Trading debt securities |
114
|
93
|
| Available-for-sale debt securities |
230
|
233
|
| Fair value, recurring [Member] | Securities of U.S. Treasury and federal agencies [Member] |
|
|
| Assets: |
|
|
| Trading debt securities |
68,365
|
54,797
|
| Available-for-sale debt securities |
81,122
|
51,809
|
| Fair value, recurring [Member] | Securities of U.S. Treasury and federal agencies [Member] | Fair Value, Inputs, Level 1 [Member] |
|
|
| Assets: |
|
|
| Trading debt securities |
63,428
|
51,376
|
| Available-for-sale debt securities |
81,122
|
51,809
|
| Fair value, recurring [Member] | Securities of U.S. Treasury and federal agencies [Member] | Fair value, inputs, level 2 [Member] |
|
|
| Assets: |
|
|
| Trading debt securities |
4,929
|
3,421
|
| Available-for-sale debt securities |
0
|
0
|
| Fair value, recurring [Member] | Securities of U.S. Treasury and federal agencies [Member] | Fair value, inputs, level 3 [Member] |
|
|
| Assets: |
|
|
| Trading debt securities |
8
|
0
|
| Available-for-sale debt securities |
0
|
0
|
| Fair value, recurring [Member] | Securities of U.S. states and political subdivisions [Member] |
|
|
| Assets: |
|
|
| Available-for-sale debt securities |
10,475
|
10,397
|
| Fair value, recurring [Member] | Securities of U.S. states and political subdivisions [Member] | Fair Value, Inputs, Level 1 [Member] |
|
|
| Assets: |
|
|
| Available-for-sale debt securities |
0
|
0
|
| Fair value, recurring [Member] | Securities of U.S. states and political subdivisions [Member] | Fair value, inputs, level 2 [Member] |
|
|
| Assets: |
|
|
| Available-for-sale debt securities |
10,463
|
10,383
|
| Fair value, recurring [Member] | Securities of U.S. states and political subdivisions [Member] | Fair value, inputs, level 3 [Member] |
|
|
| Assets: |
|
|
| Available-for-sale debt securities |
12
|
14
|
| Fair value, recurring [Member] | Collateralized loan obligations [Member] |
|
|
| Assets: |
|
|
| Trading debt securities |
989
|
936
|
| Available-for-sale debt securities |
9,806
|
7,904
|
| Fair value, recurring [Member] | Collateralized loan obligations [Member] | Fair Value, Inputs, Level 1 [Member] |
|
|
| Assets: |
|
|
| Trading debt securities |
0
|
0
|
| Available-for-sale debt securities |
0
|
0
|
| Fair value, recurring [Member] | Collateralized loan obligations [Member] | Fair value, inputs, level 2 [Member] |
|
|
| Assets: |
|
|
| Trading debt securities |
904
|
859
|
| Available-for-sale debt securities |
9,806
|
7,904
|
| Fair value, recurring [Member] | Collateralized loan obligations [Member] | Fair value, inputs, level 3 [Member] |
|
|
| Assets: |
|
|
| Trading debt securities |
85
|
77
|
| Available-for-sale debt securities |
0
|
0
|
| Fair value, recurring [Member] | Corporate debt securities [Member] |
|
|
| Assets: |
|
|
| Trading debt securities |
17,095
|
19,364
|
| Fair value, recurring [Member] | Corporate debt securities [Member] | Fair Value, Inputs, Level 1 [Member] |
|
|
| Assets: |
|
|
| Trading debt securities |
0
|
0
|
| Fair value, recurring [Member] | Corporate debt securities [Member] | Fair value, inputs, level 2 [Member] |
|
|
| Assets: |
|
|
| Trading debt securities |
17,078
|
19,349
|
| Fair value, recurring [Member] | Corporate debt securities [Member] | Fair value, inputs, level 3 [Member] |
|
|
| Assets: |
|
|
| Trading debt securities |
17
|
15
|
| Fair value, recurring [Member] | Federal agency mortgage-backed securities [Member] |
|
|
| Assets: |
|
|
| Trading debt securities |
67,804
|
69,836
|
| Available-for-sale debt securities |
146,572
|
140,080
|
| Fair value, recurring [Member] | Federal agency mortgage-backed securities [Member] | Fair Value, Inputs, Level 1 [Member] |
|
|
| Assets: |
|
|
| Trading debt securities |
0
|
0
|
| Available-for-sale debt securities |
0
|
0
|
| Fair value, recurring [Member] | Federal agency mortgage-backed securities [Member] | Fair value, inputs, level 2 [Member] |
|
|
| Assets: |
|
|
| Trading debt securities |
67,804
|
69,836
|
| Available-for-sale debt securities |
146,572
|
140,080
|
| Fair value, recurring [Member] | Federal agency mortgage-backed securities [Member] | Fair value, inputs, level 3 [Member] |
|
|
| Assets: |
|
|
| Trading debt securities |
0
|
0
|
| Available-for-sale debt securities |
0
|
0
|
| Fair value, recurring [Member] | Non-agency mortgage-backed securities [Member] |
|
|
| Assets: |
|
|
| Trading debt securities |
1,920
|
1,693
|
| Available-for-sale debt securities |
1,802
|
2,126
|
| Fair value, recurring [Member] | Non-agency mortgage-backed securities [Member] | Fair Value, Inputs, Level 1 [Member] |
|
|
| Assets: |
|
|
| Trading debt securities |
0
|
0
|
| Available-for-sale debt securities |
0
|
0
|
| Fair value, recurring [Member] | Non-agency mortgage-backed securities [Member] | Fair value, inputs, level 2 [Member] |
|
|
| Assets: |
|
|
| Trading debt securities |
1,919
|
1,692
|
| Available-for-sale debt securities |
1,800
|
2,124
|
| Fair value, recurring [Member] | Non-agency mortgage-backed securities [Member] | Fair value, inputs, level 3 [Member] |
|
|
| Assets: |
|
|
| Trading debt securities |
1
|
1
|
| Available-for-sale debt securities |
2
|
2
|
| Fair value, recurring [Member] | Other debt securities [Member] |
|
|
| Assets: |
|
|
| Trading debt securities |
6,279
|
7,236
|
| Available-for-sale debt securities |
549
|
1,257
|
| Fair value, recurring [Member] | Other debt securities [Member] | Fair Value, Inputs, Level 1 [Member] |
|
|
| Assets: |
|
|
| Trading debt securities |
0
|
0
|
| Available-for-sale debt securities |
0
|
0
|
| Fair value, recurring [Member] | Other debt securities [Member] | Fair value, inputs, level 2 [Member] |
|
|
| Assets: |
|
|
| Trading debt securities |
6,276
|
7,236
|
| Available-for-sale debt securities |
333
|
1,040
|
| Fair value, recurring [Member] | Other debt securities [Member] | Fair value, inputs, level 3 [Member] |
|
|
| Assets: |
|
|
| Trading debt securities |
3
|
0
|
| Available-for-sale debt securities |
$ 216
|
$ 217
|