Quarterly report [Sections 13 or 15(d)]

Business Segment Information - Noninterest Income by Business Segment and All Other (Details)

v3.26.1
Business Segment Information - Noninterest Income by Business Segment and All Other (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Segment Reporting [Line Items]        
Total fees and commissions $ 11,080 $ 9,469 $ 21,629 $ 18,884
Market making and similar activities 4,177 3,153 7,814 6,737
Other income (loss) 304 151 645 956
Total noninterest income 15,561 12,773 30,088 26,577
Card income        
Segment Reporting [Line Items]        
Card income and service charges 1,583 1,646 3,076 3,164
Interchange fees        
Segment Reporting [Line Items]        
Card income and service charges 947 1,036 1,812 1,952
Other card income        
Segment Reporting [Line Items]        
Card income and service charges 636 610 1,264 1,212
Service charges        
Segment Reporting [Line Items]        
Card income and service charges 1,706 1,615 3,380 3,176
Deposit-related fees        
Segment Reporting [Line Items]        
Card income and service charges 1,336 1,265 2,642 2,493
Lending-related fees        
Segment Reporting [Line Items]        
Card income and service charges 370 350 738 683
Investment and brokerage services        
Segment Reporting [Line Items]        
Investment and brokerage services 5,653 4,780 11,194 9,593
Asset management fees        
Segment Reporting [Line Items]        
Investment and brokerage services 4,427 3,698 8,739 7,436
Brokerage fees        
Segment Reporting [Line Items]        
Investment and brokerage services 1,226 1,082 2,455 2,157
Total investment banking fees        
Segment Reporting [Line Items]        
Investment banking fees 2,138 1,428 3,979 2,951
Underwriting income        
Segment Reporting [Line Items]        
Investment banking fees 1,220 806 2,171 1,576
Syndication fees        
Segment Reporting [Line Items]        
Investment banking fees 360 289 697 658
Financial advisory services        
Segment Reporting [Line Items]        
Investment banking fees 558 333 1,111 717
Operating Segments | Consumer Banking        
Segment Reporting [Line Items]        
Total fees and commissions 2,091 2,127 4,104 4,125
Market making and similar activities 7 6 14 14
Other income (loss) 32 (46) 68 (64)
Total noninterest income 2,130 2,087 4,186 4,075
Operating Segments | Consumer Banking | Card income        
Segment Reporting [Line Items]        
Card income and service charges 1,346 1,415 2,619 2,712
Operating Segments | Consumer Banking | Interchange fees        
Segment Reporting [Line Items]        
Card income and service charges 733 821 1,398 1,531
Operating Segments | Consumer Banking | Other card income        
Segment Reporting [Line Items]        
Card income and service charges 613 594 1,221 1,181
Operating Segments | Consumer Banking | Service charges        
Segment Reporting [Line Items]        
Card income and service charges 639 627 1,277 1,245
Operating Segments | Consumer Banking | Deposit-related fees        
Segment Reporting [Line Items]        
Card income and service charges 639 627 1,277 1,245
Operating Segments | Consumer Banking | Lending-related fees        
Segment Reporting [Line Items]        
Card income and service charges 0 0 0 0
Operating Segments | Consumer Banking | Investment and brokerage services        
Segment Reporting [Line Items]        
Investment and brokerage services 106 85 208 168
Operating Segments | Consumer Banking | Asset management fees        
Segment Reporting [Line Items]        
Investment and brokerage services 78 58 152 113
Operating Segments | Consumer Banking | Brokerage fees        
Segment Reporting [Line Items]        
Investment and brokerage services 28 27 56 55
Operating Segments | Consumer Banking | Total investment banking fees        
Segment Reporting [Line Items]        
Investment banking fees 0 0 0 0
Operating Segments | Consumer Banking | Underwriting income        
Segment Reporting [Line Items]        
Investment banking fees 0 0 0 0
Operating Segments | Consumer Banking | Syndication fees        
Segment Reporting [Line Items]        
Investment banking fees 0 0 0 0
Operating Segments | Consumer Banking | Financial advisory services        
Segment Reporting [Line Items]        
Investment banking fees 0 0 0 0
Operating Segments | Global Wealth & Investment Management        
Segment Reporting [Line Items]        
Total fees and commissions 4,916 4,136 9,703 8,331
Market making and similar activities 32 28 63 62
Other income (loss) 35 11 67 33
Total noninterest income 4,983 4,175 9,833 8,426
Operating Segments | Global Wealth & Investment Management | Card income        
Segment Reporting [Line Items]        
Card income and service charges 5 10 7 20
Operating Segments | Global Wealth & Investment Management | Interchange fees        
Segment Reporting [Line Items]        
Card income and service charges (14) (7) (28) (13)
Operating Segments | Global Wealth & Investment Management | Other card income        
Segment Reporting [Line Items]        
Card income and service charges 19 17 35 33
Operating Segments | Global Wealth & Investment Management | Service charges        
Segment Reporting [Line Items]        
Card income and service charges 30 28 62 55
Operating Segments | Global Wealth & Investment Management | Deposit-related fees        
Segment Reporting [Line Items]        
Card income and service charges 13 12 28 25
Operating Segments | Global Wealth & Investment Management | Lending-related fees        
Segment Reporting [Line Items]        
Card income and service charges 17 16 34 30
Operating Segments | Global Wealth & Investment Management | Investment and brokerage services        
Segment Reporting [Line Items]        
Investment and brokerage services 4,793 4,033 9,464 8,122
Operating Segments | Global Wealth & Investment Management | Asset management fees        
Segment Reporting [Line Items]        
Investment and brokerage services 4,353 3,643 8,594 7,330
Operating Segments | Global Wealth & Investment Management | Brokerage fees        
Segment Reporting [Line Items]        
Investment and brokerage services 440 390 870 792
Operating Segments | Global Wealth & Investment Management | Total investment banking fees        
Segment Reporting [Line Items]        
Investment banking fees 88 65 170 134
Operating Segments | Global Wealth & Investment Management | Underwriting income        
Segment Reporting [Line Items]        
Investment banking fees 85 65 167 134
Operating Segments | Global Wealth & Investment Management | Syndication fees        
Segment Reporting [Line Items]        
Investment banking fees 0 0 0 0
Operating Segments | Global Wealth & Investment Management | Financial advisory services        
Segment Reporting [Line Items]        
Investment banking fees 3 0 3 0
Operating Segments | Global Banking        
Segment Reporting [Line Items]        
Total fees and commissions 2,331 1,861 4,495 3,754
Market making and similar activities 59 68 140 134
Other income (loss) 648 679 1,460 1,561
Total noninterest income 3,038 2,608 6,095 5,449
Operating Segments | Global Banking | Card income        
Segment Reporting [Line Items]        
Card income and service charges 216 207 418 409
Operating Segments | Global Banking | Interchange fees        
Segment Reporting [Line Items]        
Card income and service charges 212 203 410 401
Operating Segments | Global Banking | Other card income        
Segment Reporting [Line Items]        
Card income and service charges 4 4 8 8
Operating Segments | Global Banking | Service charges        
Segment Reporting [Line Items]        
Card income and service charges 932 864 1,836 1,690
Operating Segments | Global Banking | Deposit-related fees        
Segment Reporting [Line Items]        
Card income and service charges 666 607 1,305 1,189
Operating Segments | Global Banking | Lending-related fees        
Segment Reporting [Line Items]        
Card income and service charges 266 257 531 501
Operating Segments | Global Banking | Investment and brokerage services        
Segment Reporting [Line Items]        
Investment and brokerage services 29 23 40 41
Operating Segments | Global Banking | Asset management fees        
Segment Reporting [Line Items]        
Investment and brokerage services 0 0 0 0
Operating Segments | Global Banking | Brokerage fees        
Segment Reporting [Line Items]        
Investment and brokerage services 29 23 40 41
Operating Segments | Global Banking | Total investment banking fees        
Segment Reporting [Line Items]        
Investment banking fees 1,154 767 2,201 1,614
Operating Segments | Global Banking | Underwriting income        
Segment Reporting [Line Items]        
Investment banking fees 455 322 828 644
Operating Segments | Global Banking | Syndication fees        
Segment Reporting [Line Items]        
Investment banking fees 182 154 359 340
Operating Segments | Global Banking | Financial advisory services        
Segment Reporting [Line Items]        
Investment banking fees 517 291 1,014 630
Operating Segments | Global Markets        
Segment Reporting [Line Items]        
Total fees and commissions 1,812 1,421 3,450 2,832
Market making and similar activities 4,422 3,300 8,143 6,922
Other income (loss) (123) (6) (234) 357
Total noninterest income 6,111 4,715 11,359 10,111
Operating Segments | Global Markets | Card income        
Segment Reporting [Line Items]        
Card income and service charges 16 19 32 33
Operating Segments | Global Markets | Interchange fees        
Segment Reporting [Line Items]        
Card income and service charges 16 19 32 33
Operating Segments | Global Markets | Other card income        
Segment Reporting [Line Items]        
Card income and service charges 0 0 0 0
Operating Segments | Global Markets | Service charges        
Segment Reporting [Line Items]        
Card income and service charges 102 94 202 183
Operating Segments | Global Markets | Deposit-related fees        
Segment Reporting [Line Items]        
Card income and service charges 15 17 29 31
Operating Segments | Global Markets | Lending-related fees        
Segment Reporting [Line Items]        
Card income and service charges 87 77 173 152
Operating Segments | Global Markets | Investment and brokerage services        
Segment Reporting [Line Items]        
Investment and brokerage services 729 642 1,489 1,269
Operating Segments | Global Markets | Asset management fees        
Segment Reporting [Line Items]        
Investment and brokerage services 0 0 0 0
Operating Segments | Global Markets | Brokerage fees        
Segment Reporting [Line Items]        
Investment and brokerage services 729 642 1,489 1,269
Operating Segments | Global Markets | Total investment banking fees        
Segment Reporting [Line Items]        
Investment banking fees 965 666 1,727 1,347
Operating Segments | Global Markets | Underwriting income        
Segment Reporting [Line Items]        
Investment banking fees 748 489 1,295 942
Operating Segments | Global Markets | Syndication fees        
Segment Reporting [Line Items]        
Investment banking fees 178 135 338 318
Operating Segments | Global Markets | Financial advisory services        
Segment Reporting [Line Items]        
Investment banking fees 39 42 94 87
All Other        
Segment Reporting [Line Items]        
Total fees and commissions (70) (76) (123) (158)
Market making and similar activities (343) (249) (546) (395)
Other income (loss) (288) (487) (716) (931)
Total noninterest income (701) (812) (1,385) (1,484)
All Other | Card income        
Segment Reporting [Line Items]        
Card income and service charges 0 (5) 0 (10)
All Other | Interchange fees        
Segment Reporting [Line Items]        
Card income and service charges 0 0 0 0
All Other | Other card income        
Segment Reporting [Line Items]        
Card income and service charges 0 (5) 0 (10)
All Other | Service charges        
Segment Reporting [Line Items]        
Card income and service charges 3 2 3 3
All Other | Deposit-related fees        
Segment Reporting [Line Items]        
Card income and service charges 3 2 3 3
All Other | Lending-related fees        
Segment Reporting [Line Items]        
Card income and service charges 0 0 0 0
All Other | Investment and brokerage services        
Segment Reporting [Line Items]        
Investment and brokerage services (4) (3) (7) (7)
All Other | Asset management fees        
Segment Reporting [Line Items]        
Investment and brokerage services (4) (3) (7) (7)
All Other | Brokerage fees        
Segment Reporting [Line Items]        
Investment and brokerage services 0 0 0 0
All Other | Total investment banking fees        
Segment Reporting [Line Items]        
Investment banking fees (69) (70) (119) (144)
All Other | Underwriting income        
Segment Reporting [Line Items]        
Investment banking fees (68) (70) (119) (144)
All Other | Syndication fees        
Segment Reporting [Line Items]        
Investment banking fees 0 0 0 0
All Other | Financial advisory services        
Segment Reporting [Line Items]        
Investment banking fees $ (1) $ 0 $ 0 $ 0