v3.26.1
Derivative Instruments and Hedging Activities - Fair Values of Derivative Contracts (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Derivative Assets    
Total gross derivatives $ 371,202 $ 333,765
Counterparty netting (284,125) (258,427)
Cash collateral netting (42,271) (38,548)
Total in Trading assets 44,806 36,790
Financial instruments collateral (18,131) (15,097)
Net amounts 26,675 21,693
Amounts for which master netting or collateral agreements are not in place or may not be legally enforceable, included in Net amounts 3,154 3,084
Derivative Liabilities    
Total gross derivatives 374,227 348,146
Counterparty netting (284,125) (258,427)
Cash collateral netting (44,244) (47,694)
Total in Trading liabilities 45,858 42,025
Cash collateral netting (7,076) (7,958)
Net amounts 38,782 34,067
Amounts for which master netting or collateral agreements are not in place or may not be legally enforceable, included in Net amounts 5,154 5,345
Designated as accounting hedges    
Derivative Assets    
Total gross derivatives 370 238
Derivative Liabilities    
Total gross derivatives 706 694
Designated as accounting hedges | Interest rate    
Derivative Assets    
Total gross derivatives 16 4
Derivative Liabilities    
Total gross derivatives 500 561
Designated as accounting hedges | Foreign exchange    
Derivative Assets    
Total gross derivatives 354 234
Derivative Liabilities    
Total gross derivatives 136 133
Designated as accounting hedges | Equity    
Derivative Liabilities    
Total gross derivatives 70  
Not designated as accounting hedges    
Derivative Assets    
Total gross derivatives 370,832 333,527
Derivative Liabilities    
Total gross derivatives 373,521 347,452
Economic hedges of loans | Credit    
Derivative Assets    
Total gross derivatives 102 35
Derivative Liabilities    
Total gross derivatives 730 631
Economic hedges of loans | Equity    
Derivative Liabilities    
Total gross derivatives 270  
Other derivatives | Interest rate    
Derivative Assets    
Total gross derivatives 132,727 127,681
Derivative Liabilities    
Total gross derivatives 120,698 115,294
Other derivatives | Credit    
Derivative Assets    
Total gross derivatives 11,540 10,309
Derivative Liabilities    
Total gross derivatives 10,909 10,065
Other derivatives | Foreign exchange    
Derivative Assets    
Total gross derivatives 93,722 85,911
Derivative Liabilities    
Total gross derivatives 86,311 82,953
Other derivatives | Equity    
Derivative Assets    
Total gross derivatives 107,382 93,129
Derivative Liabilities    
Total gross derivatives 130,732 123,333
Other derivatives | Commodity and other    
Derivative Assets    
Total gross derivatives 25,359 16,462
Derivative Liabilities    
Total gross derivatives 23,871 15,176
Bilateral OTC    
Derivative Assets    
Total gross derivatives 268,490 245,447
Counterparty netting (187,210) (174,466)
Cash collateral netting (40,162) (37,004)
Total in Trading assets 41,118 33,977
Financial instruments collateral (18,131) (15,097)
Net amounts 22,987 18,880
Derivative Liabilities    
Total gross derivatives 271,918 261,129
Counterparty netting (187,210) (174,466)
Cash collateral netting (42,860) (47,336)
Total in Trading liabilities 41,848 39,327
Cash collateral netting (7,054) (7,181)
Net amounts 34,794 32,146
Bilateral OTC | Designated as accounting hedges    
Derivative Assets    
Total gross derivatives 160 156
Derivative Liabilities    
Total gross derivatives 659 643
Bilateral OTC | Designated as accounting hedges | Interest rate    
Derivative Assets    
Total gross derivatives 4 4
Derivative Liabilities    
Total gross derivatives 500 532
Bilateral OTC | Designated as accounting hedges | Foreign exchange    
Derivative Assets    
Total gross derivatives 156 152
Derivative Liabilities    
Total gross derivatives 89 111
Bilateral OTC | Designated as accounting hedges | Equity    
Derivative Liabilities    
Total gross derivatives 70  
Bilateral OTC | Not designated as accounting hedges    
Derivative Assets    
Total gross derivatives 268,330 245,291
Derivative Liabilities    
Total gross derivatives 271,259 260,486
Bilateral OTC | Economic hedges of loans | Credit    
Derivative Assets    
Total gross derivatives 16 3
Derivative Liabilities    
Total gross derivatives 43 45
Bilateral OTC | Economic hedges of loans | Equity    
Derivative Liabilities    
Total gross derivatives 270  
Bilateral OTC | Other derivatives | Interest rate    
Derivative Assets    
Total gross derivatives 117,594 114,368
Derivative Liabilities    
Total gross derivatives 106,028 103,066
Bilateral OTC | Other derivatives | Credit    
Derivative Assets    
Total gross derivatives 6,423 4,962
Derivative Liabilities    
Total gross derivatives 6,207 5,292
Bilateral OTC | Other derivatives | Foreign exchange    
Derivative Assets    
Total gross derivatives 87,376 81,613
Derivative Liabilities    
Total gross derivatives 80,645 78,597
Bilateral OTC | Other derivatives | Equity    
Derivative Assets    
Total gross derivatives 38,995 30,392
Derivative Liabilities    
Total gross derivatives 61,955 60,908
Bilateral OTC | Other derivatives | Commodity and other    
Derivative Assets    
Total gross derivatives 17,926 13,953
Derivative Liabilities    
Total gross derivatives 16,111 12,578
Cleared OTC    
Derivative Assets    
Total gross derivatives 26,637 22,985
Counterparty netting (24,012) (21,165)
Cash collateral netting (2,109) (1,544)
Total in Trading assets 516 276
Financial instruments collateral 0 0
Net amounts 516 276
Derivative Liabilities    
Total gross derivatives 25,417 21,843
Counterparty netting (24,012) (21,165)
Cash collateral netting (1,384) (358)
Total in Trading liabilities 21 320
Cash collateral netting 0 (34)
Net amounts 21 286
Cleared OTC | Designated as accounting hedges    
Derivative Assets    
Total gross derivatives 210 82
Derivative Liabilities    
Total gross derivatives 47 51
Cleared OTC | Designated as accounting hedges | Interest rate    
Derivative Assets    
Total gross derivatives 12 0
Derivative Liabilities    
Total gross derivatives 0 29
Cleared OTC | Designated as accounting hedges | Foreign exchange    
Derivative Assets    
Total gross derivatives 198 82
Derivative Liabilities    
Total gross derivatives 47 22
Cleared OTC | Designated as accounting hedges | Equity    
Derivative Liabilities    
Total gross derivatives 0  
Cleared OTC | Not designated as accounting hedges    
Derivative Assets    
Total gross derivatives 26,427 22,903
Derivative Liabilities    
Total gross derivatives 25,370 21,792
Cleared OTC | Economic hedges of loans | Credit    
Derivative Assets    
Total gross derivatives 86 32
Derivative Liabilities    
Total gross derivatives 687 586
Cleared OTC | Economic hedges of loans | Equity    
Derivative Liabilities    
Total gross derivatives 0  
Cleared OTC | Other derivatives | Interest rate    
Derivative Assets    
Total gross derivatives 14,907 13,255
Derivative Liabilities    
Total gross derivatives 14,484 12,162
Cleared OTC | Other derivatives | Credit    
Derivative Assets    
Total gross derivatives 5,117 5,347
Derivative Liabilities    
Total gross derivatives 4,702 4,773
Cleared OTC | Other derivatives | Foreign exchange    
Derivative Assets    
Total gross derivatives 6,317 4,269
Derivative Liabilities    
Total gross derivatives 5,497 4,271
Cleared OTC | Other derivatives | Equity    
Derivative Assets    
Total gross derivatives 0 0
Derivative Liabilities    
Total gross derivatives 0 0
Cleared OTC | Other derivatives | Commodity and other    
Derivative Assets    
Total gross derivatives 0 0
Derivative Liabilities    
Total gross derivatives 0 0
Exchange- Traded    
Derivative Assets    
Total gross derivatives 76,075 65,333
Counterparty netting (72,903) (62,796)
Cash collateral netting 0 0
Total in Trading assets 3,172 2,537
Financial instruments collateral 0 0
Net amounts 3,172 2,537
Derivative Liabilities    
Total gross derivatives 76,892 65,174
Counterparty netting (72,903) (62,796)
Cash collateral netting 0 0
Total in Trading liabilities 3,989 2,378
Cash collateral netting (22) (743)
Net amounts 3,967 1,635
Exchange- Traded | Designated as accounting hedges    
Derivative Assets    
Total gross derivatives 0 0
Derivative Liabilities    
Total gross derivatives 0 0
Exchange- Traded | Designated as accounting hedges | Interest rate    
Derivative Assets    
Total gross derivatives 0 0
Derivative Liabilities    
Total gross derivatives 0 0
Exchange- Traded | Designated as accounting hedges | Foreign exchange    
Derivative Assets    
Total gross derivatives 0 0
Derivative Liabilities    
Total gross derivatives 0 0
Exchange- Traded | Designated as accounting hedges | Equity    
Derivative Liabilities    
Total gross derivatives 0  
Exchange- Traded | Not designated as accounting hedges    
Derivative Assets    
Total gross derivatives 76,075 65,333
Derivative Liabilities    
Total gross derivatives 76,892 65,174
Exchange- Traded | Economic hedges of loans | Credit    
Derivative Assets    
Total gross derivatives 0 0
Derivative Liabilities    
Total gross derivatives 0 0
Exchange- Traded | Economic hedges of loans | Equity    
Derivative Liabilities    
Total gross derivatives 0  
Exchange- Traded | Other derivatives | Interest rate    
Derivative Assets    
Total gross derivatives 226 58
Derivative Liabilities    
Total gross derivatives 186 66
Exchange- Traded | Other derivatives | Credit    
Derivative Assets    
Total gross derivatives 0 0
Derivative Liabilities    
Total gross derivatives 0 0
Exchange- Traded | Other derivatives | Foreign exchange    
Derivative Assets    
Total gross derivatives 29 29
Derivative Liabilities    
Total gross derivatives 169 85
Exchange- Traded | Other derivatives | Equity    
Derivative Assets    
Total gross derivatives 68,387 62,737
Derivative Liabilities    
Total gross derivatives 68,777 62,425
Exchange- Traded | Other derivatives | Commodity and other    
Derivative Assets    
Total gross derivatives 7,433 2,509
Derivative Liabilities    
Total gross derivatives $ 7,760 $ 2,598