Fair Value Measurements, Fair Value on a Recurring Basis (Details) - USD ($)
$ in Millions |
Mar. 31, 2026 |
Dec. 31, 2025 |
| Assets: |
|
|
| Gross derivative assets |
$ 95,213
|
$ 80,562
|
| Derivative netting, Assets |
(77,213)
|
(62,720)
|
| Total trading assets after derivative netting |
221,711
|
227,935
|
| Available-for-sale debt securities |
222,873
|
213,573
|
| Liabilities: |
|
|
| Total derivative liabilities (gross) |
(92,287)
|
(82,747)
|
| Derivative netting, Liabilities |
81,400
|
73,332
|
| Total trading liabilities after derivative netting |
(53,647)
|
(45,468)
|
| Not held for trading [Member] |
|
|
| Assets: |
|
|
| Equity securities |
1,765
|
2,008
|
| Interest rate contracts [Member] |
|
|
| Assets: |
|
|
| Gross derivative assets |
21,911
|
21,097
|
| Liabilities: |
|
|
| Total derivative liabilities (gross) |
(21,437)
|
(21,266)
|
| Commodity contracts [Member] |
|
|
| Assets: |
|
|
| Gross derivative assets |
7,707
|
2,837
|
| Liabilities: |
|
|
| Total derivative liabilities (gross) |
(6,517)
|
(4,016)
|
| Equity contracts [Member] |
|
|
| Assets: |
|
|
| Gross derivative assets |
17,778
|
19,110
|
| Liabilities: |
|
|
| Total derivative liabilities (gross) |
(17,512)
|
(20,625)
|
| Foreign exchange contracts [Member] |
|
|
| Assets: |
|
|
| Gross derivative assets |
47,702
|
37,437
|
| Liabilities: |
|
|
| Total derivative liabilities (gross) |
(46,758)
|
(36,757)
|
| Credit contracts [Member] |
|
|
| Assets: |
|
|
| Gross derivative assets |
115
|
81
|
| Liabilities: |
|
|
| Total derivative liabilities (gross) |
(63)
|
(83)
|
| Securities of U.S. Treasury and federal agencies [Member] |
|
|
| Assets: |
|
|
| Available-for-sale debt securities |
57,687
|
|
| Securities of U.S. states and political subdivisions [Member] |
|
|
| Assets: |
|
|
| Available-for-sale debt securities |
9,943
|
10,397
|
| Collateralized loan obligations [Member] |
|
|
| Assets: |
|
|
| Available-for-sale debt securities |
8,205
|
7,904
|
| Federal agency mortgage-backed securities [Member] |
|
|
| Assets: |
|
|
| Available-for-sale debt securities |
144,822
|
|
| Non-agency mortgage-backed securities [Member] |
|
|
| Assets: |
|
|
| Available-for-sale debt securities |
1,858
|
|
| Other debt securities [Member] |
|
|
| Assets: |
|
|
| Available-for-sale debt securities |
358
|
|
| Fair value, recurring [Member] |
|
|
| Assets: |
|
|
| Physical commodities inventory |
10,565
|
9,107
|
| Gross derivative assets |
99,544
|
84,530
|
| Total trading assets prior to derivative netting |
298,924
|
290,655
|
| Derivative netting, Assets |
(77,213)
|
(62,720)
|
| Total trading assets after derivative netting |
221,711
|
227,935
|
| Other assets |
433
|
472
|
| Total assets measured at fair value on a recurring basis |
530,514
|
513,232
|
| Liabilities: |
|
|
| Securities sold, not yet purchased |
(39,161)
|
(31,844)
|
| Total derivative liabilities (gross) |
(95,886)
|
(86,956)
|
| Total liabilities prior to derivative netting |
(135,047)
|
(118,800)
|
| Derivative netting, Liabilities |
81,400
|
73,332
|
| Total trading liabilities after derivative netting |
(53,647)
|
(45,468)
|
| Other liabilities |
(368)
|
(357)
|
| Long-term debt |
(9,398)
|
(7,082)
|
| Total liabilities after derivative netting |
(144,813)
|
(126,239)
|
| Fair value, recurring [Member] | Total Consumer [Member] | Residential mortgage [Member] |
|
|
| Assets: |
|
|
| Mortgage servicing rights |
5,608
|
5,696
|
| Fair value, recurring [Member] | Held for trading at fair value [Member] |
|
|
| Assets: |
|
|
| Equity securities |
25,310
|
38,274
|
| Loans held for sale |
4,421
|
4,882
|
| Fair value, recurring [Member] | Not held for trading [Member] |
|
|
| Assets: |
|
|
| Equity securities |
1,765
|
2,008
|
| Loans held for sale |
911
|
828
|
| Fair value, recurring [Member] | Fair Value, Inputs, Level 1 [Member] |
|
|
| Assets: |
|
|
| Physical commodities inventory |
3,634
|
3,430
|
| Gross derivative assets |
451
|
96
|
| Total trading assets prior to derivative netting |
82,833
|
87,224
|
| Other assets |
317
|
311
|
| Total assets measured at fair value on a recurring basis |
142,515
|
141,285
|
| Liabilities: |
|
|
| Securities sold, not yet purchased |
(31,115)
|
(24,581)
|
| Total derivative liabilities (gross) |
(492)
|
(144)
|
| Total liabilities prior to derivative netting |
(31,607)
|
(24,725)
|
| Other liabilities |
0
|
0
|
| Long-term debt |
0
|
0
|
| Total liabilities after derivative netting |
(31,607)
|
(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 |
20,147
|
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 |
1,678
|
1,941
|
| Loans held for sale |
0
|
0
|
| Fair value, recurring [Member] | Fair value, inputs, level 2 [Member] |
|
|
| Assets: |
|
|
| Physical commodities inventory |
6,931
|
5,677
|
| Gross derivative assets |
98,287
|
83,837
|
| Total trading assets prior to derivative netting |
215,066
|
202,668
|
| Other assets |
0
|
0
|
| Total assets measured at fair value on a recurring basis |
380,874
|
364,920
|
| Liabilities: |
|
|
| Securities sold, not yet purchased |
(8,044)
|
(7,261)
|
| Total derivative liabilities (gross) |
(93,493)
|
(85,003)
|
| Total liabilities prior to derivative netting |
(101,537)
|
(92,264)
|
| Other liabilities |
(317)
|
(311)
|
| Long-term debt |
(9,398)
|
(7,082)
|
| Total liabilities after derivative netting |
(111,252)
|
(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 |
5,159
|
5,948
|
| Loans held for sale |
4,302
|
4,813
|
| Fair value, recurring [Member] | Fair value, inputs, level 2 [Member] | Not held for trading [Member] |
|
|
| Assets: |
|
|
| Equity securities |
21
|
0
|
| Loans held for sale |
826
|
721
|
| Fair value, recurring [Member] | Fair value, inputs, level 3 [Member] |
|
|
| Assets: |
|
|
| Physical commodities inventory |
0
|
0
|
| Gross derivative assets |
806
|
597
|
| Total trading assets prior to derivative netting |
1,025
|
763
|
| Other assets |
116
|
161
|
| Total assets measured at fair value on a recurring basis |
7,125
|
7,027
|
| Liabilities: |
|
|
| Securities sold, not yet purchased |
(2)
|
(2)
|
| Total derivative liabilities (gross) |
(1,901)
|
(1,809)
|
| Total liabilities prior to derivative netting |
(1,903)
|
(1,811)
|
| Other liabilities |
(51)
|
(46)
|
| Long-term debt |
0
|
0
|
| Total liabilities after derivative netting |
(1,954)
|
(1,857)
|
| Fair value, recurring [Member] | Fair value, inputs, level 3 [Member] | Total Consumer [Member] | Residential mortgage [Member] |
|
|
| Assets: |
|
|
| Mortgage servicing rights |
5,608
|
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 |
119
|
69
|
| Fair value, recurring [Member] | Fair value, inputs, level 3 [Member] | Not held for trading [Member] |
|
|
| Assets: |
|
|
| Equity securities |
66
|
67
|
| Loans held for sale |
85
|
107
|
| Fair value, recurring [Member] | Interest rate contracts [Member] |
|
|
| Assets: |
|
|
| Gross derivative assets |
23,003
|
22,343
|
| Liabilities: |
|
|
| Total derivative liabilities (gross) |
(22,641)
|
(22,775)
|
| Fair value, recurring [Member] | Interest rate contracts [Member] | Fair Value, Inputs, Level 1 [Member] |
|
|
| Assets: |
|
|
| Gross derivative assets |
51
|
58
|
| Liabilities: |
|
|
| Total derivative liabilities (gross) |
(27)
|
(65)
|
| Fair value, recurring [Member] | Interest rate contracts [Member] | Fair value, inputs, level 2 [Member] |
|
|
| Assets: |
|
|
| Gross derivative assets |
22,713
|
21,985
|
| Liabilities: |
|
|
| Total derivative liabilities (gross) |
(22,104)
|
(22,268)
|
| Fair value, recurring [Member] | Interest rate contracts [Member] | Fair value, inputs, level 3 [Member] |
|
|
| Assets: |
|
|
| Gross derivative assets |
239
|
300
|
| Liabilities: |
|
|
| Total derivative liabilities (gross) |
(510)
|
(442)
|
| Fair value, recurring [Member] | Commodity contracts [Member] |
|
|
| Assets: |
|
|
| Gross derivative assets |
8,790
|
3,247
|
| Liabilities: |
|
|
| Total derivative liabilities (gross) |
(6,824)
|
(4,405)
|
| Fair value, recurring [Member] | Commodity contracts [Member] | Fair Value, Inputs, Level 1 [Member] |
|
|
| Assets: |
|
|
| Gross derivative assets |
400
|
38
|
| Liabilities: |
|
|
| Total derivative liabilities (gross) |
(465)
|
(79)
|
| Fair value, recurring [Member] | Commodity contracts [Member] | Fair value, inputs, level 2 [Member] |
|
|
| Assets: |
|
|
| Gross derivative assets |
8,134
|
3,096
|
| Liabilities: |
|
|
| Total derivative liabilities (gross) |
(6,134)
|
(4,265)
|
| Fair value, recurring [Member] | Commodity contracts [Member] | Fair value, inputs, level 3 [Member] |
|
|
| Assets: |
|
|
| Gross derivative assets |
256
|
113
|
| Liabilities: |
|
|
| Total derivative liabilities (gross) |
(225)
|
(61)
|
| Fair value, recurring [Member] | Equity contracts [Member] |
|
|
| Assets: |
|
|
| Gross derivative assets |
19,471
|
20,788
|
| Liabilities: |
|
|
| Total derivative liabilities (gross) |
(19,214)
|
(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 |
19,169
|
20,636
|
| Liabilities: |
|
|
| Total derivative liabilities (gross) |
(18,079)
|
(21,438)
|
| Fair value, recurring [Member] | Equity contracts [Member] | Fair value, inputs, level 3 [Member] |
|
|
| Assets: |
|
|
| Gross derivative assets |
302
|
152
|
| Liabilities: |
|
|
| Total derivative liabilities (gross) |
(1,135)
|
(1,276)
|
| Fair value, recurring [Member] | Foreign exchange contracts [Member] |
|
|
| Assets: |
|
|
| Gross derivative assets |
48,162
|
38,071
|
| Liabilities: |
|
|
| Total derivative liabilities (gross) |
(47,142)
|
(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 |
48,157
|
38,069
|
| Liabilities: |
|
|
| Total derivative liabilities (gross) |
(47,126)
|
(36,975)
|
| Fair value, recurring [Member] | Foreign exchange contracts [Member] | Fair value, inputs, level 3 [Member] |
|
|
| Assets: |
|
|
| Gross derivative assets |
5
|
2
|
| Liabilities: |
|
|
| Total derivative liabilities (gross) |
(16)
|
(2)
|
| Fair value, recurring [Member] | Credit contracts [Member] |
|
|
| Assets: |
|
|
| Gross derivative assets |
118
|
81
|
| Liabilities: |
|
|
| Total derivative liabilities (gross) |
(65)
|
(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 |
114
|
51
|
| Liabilities: |
|
|
| Total derivative liabilities (gross) |
(50)
|
(57)
|
| Fair value, recurring [Member] | Credit contracts [Member] | Fair value, inputs, level 3 [Member] |
|
|
| Assets: |
|
|
| Gross derivative assets |
4
|
30
|
| Liabilities: |
|
|
| Total derivative liabilities (gross) |
(15)
|
(28)
|
| Fair value, recurring [Member] | Debt securities [Member] |
|
|
| Assets: |
|
|
| Trading debt securities |
159,084
|
153,862
|
| Available-for-sale debt securities |
222,873
|
213,573
|
| Fair value, recurring [Member] | Debt securities [Member] | Fair Value, Inputs, Level 1 [Member] |
|
|
| Assets: |
|
|
| Trading debt securities |
58,601
|
51,376
|
| Available-for-sale debt securities |
57,687
|
51,809
|
| Fair value, recurring [Member] | Debt securities [Member] | Fair value, inputs, level 2 [Member] |
|
|
| Assets: |
|
|
| Trading debt securities |
100,387
|
102,393
|
| Available-for-sale debt securities |
164,961
|
161,531
|
| Fair value, recurring [Member] | Debt securities [Member] | Fair value, inputs, level 3 [Member] |
|
|
| Assets: |
|
|
| Trading debt securities |
96
|
93
|
| Available-for-sale debt securities |
225
|
233
|
| Fair value, recurring [Member] | Securities of U.S. Treasury and federal agencies [Member] |
|
|
| Assets: |
|
|
| Trading debt securities |
63,713
|
54,797
|
| Available-for-sale debt securities |
57,687
|
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 |
58,601
|
51,376
|
| Available-for-sale debt securities |
57,687
|
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 |
5,110
|
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 |
2
|
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 |
9,943
|
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 |
9,930
|
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 |
13
|
14
|
| Fair value, recurring [Member] | Collateralized loan obligations [Member] |
|
|
| Assets: |
|
|
| Trading debt securities |
1,010
|
936
|
| Available-for-sale debt securities |
8,205
|
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 |
941
|
859
|
| Available-for-sale debt securities |
8,205
|
7,904
|
| Fair value, recurring [Member] | Collateralized loan obligations [Member] | Fair value, inputs, level 3 [Member] |
|
|
| Assets: |
|
|
| Trading debt securities |
69
|
77
|
| Available-for-sale debt securities |
0
|
0
|
| Fair value, recurring [Member] | Corporate debt securities [Member] |
|
|
| Assets: |
|
|
| Trading debt securities |
18,519
|
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 |
18,497
|
19,349
|
| Fair value, recurring [Member] | Corporate debt securities [Member] | Fair value, inputs, level 3 [Member] |
|
|
| Assets: |
|
|
| Trading debt securities |
22
|
15
|
| Fair value, recurring [Member] | Federal agency mortgage-backed securities [Member] |
|
|
| Assets: |
|
|
| Trading debt securities |
66,136
|
69,836
|
| Available-for-sale debt securities |
144,822
|
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 |
66,136
|
69,836
|
| Available-for-sale debt securities |
144,822
|
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 |
1,629
|
1,693
|
| Available-for-sale debt securities |
1,858
|
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 |
1,629
|
1,692
|
| Available-for-sale debt securities |
1,857
|
2,124
|
| Fair value, recurring [Member] | Non-agency mortgage-backed securities [Member] | Fair value, inputs, level 3 [Member] |
|
|
| Assets: |
|
|
| Trading debt securities |
0
|
1
|
| Available-for-sale debt securities |
1
|
2
|
| Fair value, recurring [Member] | Other debt securities [Member] |
|
|
| Assets: |
|
|
| Trading debt securities |
8,077
|
7,236
|
| Available-for-sale debt securities |
358
|
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 |
8,074
|
7,236
|
| Available-for-sale debt securities |
147
|
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 |
$ 211
|
$ 217
|