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
Mar. 31, 2026
Mar. 31, 2025
Segment Reporting Information [Line Items]    
Total fees and commissions $ 10,549 $ 9,415
Market making and similar activities 3,637 3,584
Other income (loss) 341 805
Total noninterest income 14,527 13,804
Card income    
Segment Reporting Information [Line Items]    
Card income and service charges 1,493 1,518
Interchange fees    
Segment Reporting Information [Line Items]    
Card income and service charges 865 916
Other card income    
Segment Reporting Information [Line Items]    
Card income and service charges 628 602
Service charges    
Segment Reporting Information [Line Items]    
Card income and service charges 1,674 1,561
Deposit-related fees    
Segment Reporting Information [Line Items]    
Card income and service charges 1,306 1,228
Lending-related fees    
Segment Reporting Information [Line Items]    
Card income and service charges 368 333
Investment and brokerage services    
Segment Reporting Information [Line Items]    
Investment and brokerage services 5,541 4,813
Asset management fees    
Segment Reporting Information [Line Items]    
Investment and brokerage services 4,312 3,738
Brokerage fees    
Segment Reporting Information [Line Items]    
Investment and brokerage services 1,229 1,075
Total investment banking fees    
Segment Reporting Information [Line Items]    
Investment banking fees 1,841 1,523
Underwriting income    
Segment Reporting Information [Line Items]    
Investment banking fees 951 770
Syndication fees    
Segment Reporting Information [Line Items]    
Investment banking fees 337 369
Financial advisory services    
Segment Reporting Information [Line Items]    
Investment banking fees 553 384
Operating Segments | Consumer Banking    
Segment Reporting Information [Line Items]    
Total fees and commissions 2,013 1,998
Market making and similar activities 7 8
Other income (loss) 36 (18)
Total noninterest income 2,056 1,988
Operating Segments | Consumer Banking | Card income    
Segment Reporting Information [Line Items]    
Card income and service charges 1,273 1,297
Operating Segments | Consumer Banking | Interchange fees    
Segment Reporting Information [Line Items]    
Card income and service charges 665 710
Operating Segments | Consumer Banking | Other card income    
Segment Reporting Information [Line Items]    
Card income and service charges 608 587
Operating Segments | Consumer Banking | Service charges    
Segment Reporting Information [Line Items]    
Card income and service charges 638 618
Operating Segments | Consumer Banking | Deposit-related fees    
Segment Reporting Information [Line Items]    
Card income and service charges 638 618
Operating Segments | Consumer Banking | Lending-related fees    
Segment Reporting Information [Line Items]    
Card income and service charges 0 0
Operating Segments | Consumer Banking | Investment and brokerage services    
Segment Reporting Information [Line Items]    
Investment and brokerage services 102 83
Operating Segments | Consumer Banking | Asset management fees    
Segment Reporting Information [Line Items]    
Investment and brokerage services 74 55
Operating Segments | Consumer Banking | Brokerage fees    
Segment Reporting Information [Line Items]    
Investment and brokerage services 28 28
Operating Segments | Consumer Banking | Total investment banking fees    
Segment Reporting Information [Line Items]    
Investment banking fees 0 0
Operating Segments | Consumer Banking | Underwriting income    
Segment Reporting Information [Line Items]    
Investment banking fees 0 0
Operating Segments | Consumer Banking | Syndication fees    
Segment Reporting Information [Line Items]    
Investment banking fees 0 0
Operating Segments | Consumer Banking | Financial advisory services    
Segment Reporting Information [Line Items]    
Investment banking fees 0 0
Operating Segments | Global Wealth & Investment Management    
Segment Reporting Information [Line Items]    
Total fees and commissions 4,787 4,195
Market making and similar activities 31 34
Other income (loss) 32 22
Total noninterest income 4,850 4,251
Operating Segments | Global Wealth & Investment Management | Card income    
Segment Reporting Information [Line Items]    
Card income and service charges 2 10
Operating Segments | Global Wealth & Investment Management | Interchange fees    
Segment Reporting Information [Line Items]    
Card income and service charges (14) (6)
Operating Segments | Global Wealth & Investment Management | Other card income    
Segment Reporting Information [Line Items]    
Card income and service charges 16 16
Operating Segments | Global Wealth & Investment Management | Service charges    
Segment Reporting Information [Line Items]    
Card income and service charges 32 27
Operating Segments | Global Wealth & Investment Management | Deposit-related fees    
Segment Reporting Information [Line Items]    
Card income and service charges 15 13
Operating Segments | Global Wealth & Investment Management | Lending-related fees    
Segment Reporting Information [Line Items]    
Card income and service charges 17 14
Operating Segments | Global Wealth & Investment Management | Investment and brokerage services    
Segment Reporting Information [Line Items]    
Investment and brokerage services 4,671 4,089
Operating Segments | Global Wealth & Investment Management | Asset management fees    
Segment Reporting Information [Line Items]    
Investment and brokerage services 4,241 3,687
Operating Segments | Global Wealth & Investment Management | Brokerage fees    
Segment Reporting Information [Line Items]    
Investment and brokerage services 430 402
Operating Segments | Global Wealth & Investment Management | Total investment banking fees    
Segment Reporting Information [Line Items]    
Investment banking fees 82 69
Operating Segments | Global Wealth & Investment Management | Underwriting income    
Segment Reporting Information [Line Items]    
Investment banking fees 82 69
Operating Segments | Global Wealth & Investment Management | Syndication fees    
Segment Reporting Information [Line Items]    
Investment banking fees 0 0
Operating Segments | Global Wealth & Investment Management | Financial advisory services    
Segment Reporting Information [Line Items]    
Investment banking fees 0 0
Operating Segments | Global Banking    
Segment Reporting Information [Line Items]    
Total fees and commissions 2,164 1,893
Market making and similar activities 81 66
Other income (loss) 812 882
Total noninterest income 3,057 2,841
Operating Segments | Global Banking | Card income    
Segment Reporting Information [Line Items]    
Card income and service charges 202 202
Operating Segments | Global Banking | Interchange fees    
Segment Reporting Information [Line Items]    
Card income and service charges 198 198
Operating Segments | Global Banking | Other card income    
Segment Reporting Information [Line Items]    
Card income and service charges 4 4
Operating Segments | Global Banking | Service charges    
Segment Reporting Information [Line Items]    
Card income and service charges 904 826
Operating Segments | Global Banking | Deposit-related fees    
Segment Reporting Information [Line Items]    
Card income and service charges 639 582
Operating Segments | Global Banking | Lending-related fees    
Segment Reporting Information [Line Items]    
Card income and service charges 265 244
Operating Segments | Global Banking | Investment and brokerage services    
Segment Reporting Information [Line Items]    
Investment and brokerage services 11 18
Operating Segments | Global Banking | Asset management fees    
Segment Reporting Information [Line Items]    
Investment and brokerage services 0 0
Operating Segments | Global Banking | Brokerage fees    
Segment Reporting Information [Line Items]    
Investment and brokerage services 11 18
Operating Segments | Global Banking | Total investment banking fees    
Segment Reporting Information [Line Items]    
Investment banking fees 1,047 847
Operating Segments | Global Banking | Underwriting income    
Segment Reporting Information [Line Items]    
Investment banking fees 373 322
Operating Segments | Global Banking | Syndication fees    
Segment Reporting Information [Line Items]    
Investment banking fees 177 186
Operating Segments | Global Banking | Financial advisory services    
Segment Reporting Information [Line Items]    
Investment banking fees 497 339
Operating Segments | Global Markets    
Segment Reporting Information [Line Items]    
Total fees and commissions 1,638 1,411
Market making and similar activities 3,721 3,622
Other income (loss) (111) 363
Total noninterest income 5,248 5,396
Operating Segments | Global Markets | Card income    
Segment Reporting Information [Line Items]    
Card income and service charges 16 14
Operating Segments | Global Markets | Interchange fees    
Segment Reporting Information [Line Items]    
Card income and service charges 16 14
Operating Segments | Global Markets | Other card income    
Segment Reporting Information [Line Items]    
Card income and service charges 0 0
Operating Segments | Global Markets | Service charges    
Segment Reporting Information [Line Items]    
Card income and service charges 100 89
Operating Segments | Global Markets | Deposit-related fees    
Segment Reporting Information [Line Items]    
Card income and service charges 14 14
Operating Segments | Global Markets | Lending-related fees    
Segment Reporting Information [Line Items]    
Card income and service charges 86 75
Operating Segments | Global Markets | Investment and brokerage services    
Segment Reporting Information [Line Items]    
Investment and brokerage services 760 627
Operating Segments | Global Markets | Asset management fees    
Segment Reporting Information [Line Items]    
Investment and brokerage services 0 0
Operating Segments | Global Markets | Brokerage fees    
Segment Reporting Information [Line Items]    
Investment and brokerage services 760 627
Operating Segments | Global Markets | Total investment banking fees    
Segment Reporting Information [Line Items]    
Investment banking fees 762 681
Operating Segments | Global Markets | Underwriting income    
Segment Reporting Information [Line Items]    
Investment banking fees 547 453
Operating Segments | Global Markets | Syndication fees    
Segment Reporting Information [Line Items]    
Investment banking fees 160 183
Operating Segments | Global Markets | Financial advisory services    
Segment Reporting Information [Line Items]    
Investment banking fees 55 45
All Other    
Segment Reporting Information [Line Items]    
Total fees and commissions (53) (82)
Market making and similar activities (203) (146)
Other income (loss) (428) (444)
Total noninterest income (684) (672)
All Other | Card income    
Segment Reporting Information [Line Items]    
Card income and service charges 0 (5)
All Other | Interchange fees    
Segment Reporting Information [Line Items]    
Card income and service charges 0 0
All Other | Other card income    
Segment Reporting Information [Line Items]    
Card income and service charges 0 (5)
All Other | Service charges    
Segment Reporting Information [Line Items]    
Card income and service charges 0 1
All Other | Deposit-related fees    
Segment Reporting Information [Line Items]    
Card income and service charges 0 1
All Other | Lending-related fees    
Segment Reporting Information [Line Items]    
Card income and service charges 0 0
All Other | Investment and brokerage services    
Segment Reporting Information [Line Items]    
Investment and brokerage services (3) (4)
All Other | Asset management fees    
Segment Reporting Information [Line Items]    
Investment and brokerage services (3) (4)
All Other | Brokerage fees    
Segment Reporting Information [Line Items]    
Investment and brokerage services 0 0
All Other | Total investment banking fees    
Segment Reporting Information [Line Items]    
Investment banking fees (50) (74)
All Other | Underwriting income    
Segment Reporting Information [Line Items]    
Investment banking fees (51) (74)
All Other | Syndication fees    
Segment Reporting Information [Line Items]    
Investment banking fees 0 0
All Other | Financial advisory services    
Segment Reporting Information [Line Items]    
Investment banking fees $ 1 $ 0