v3.26.1
Segment Reporting - Schedule of Business Segment Results (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Segment Reporting Information [Line Items]    
Net interest income $ 3,961 $ 3,476
Noninterest income 2,204 1,976
Total revenue 6,165 5,452
Provision for credit losses 210 219
Noninterest Expense    
Personnel 2,106 1,890
Depreciation and amortization 66 90
Total noninterest expense 3,768 3,387
Income before income taxes and noncontrolling interests 2,187 1,846
Income taxes 415 347
Net income 1,772 1,499
Less: Net income attributable to noncontrolling interests 12 18
Average Assets 601,462 556,377
Operating Segments    
Segment Reporting Information [Line Items]    
Total revenue 7,380 6,565
Noninterest Expense    
Total noninterest expense 3,483 3,137
Net income 2,850 2,483
Average Assets 395,209 356,727
Retail Banking | Operating Segments    
Segment Reporting Information [Line Items]    
Net interest income 3,198 2,836
Noninterest income 770 706
Total revenue 3,968 3,542
Provision for credit losses 124 168
Noninterest Expense    
Personnel 571 538
Segment allocations 1,088 967
Depreciation and amortization 132 86
Other 324 311
Total noninterest expense 2,115 1,902
Income before income taxes and noncontrolling interests 1,729 1,472
Income taxes 402 342
Net income 1,327 1,130
Less: Net income attributable to noncontrolling interests 7 9
Net income 1,320 1,121
Average Assets 130,616 115,176
Corporate & Institutional Banking | Operating Segments    
Segment Reporting Information [Line Items]    
Net interest income 1,817 1,628
Noninterest income 1,144 978
Total revenue 2,961 2,606
Provision for credit losses 77 49
Noninterest Expense    
Personnel 460 376
Segment allocations 424 383
Depreciation and amortization 46 51
Other 146 146
Total noninterest expense 1,076 956
Income before income taxes and noncontrolling interests 1,808 1,601
Income taxes 403 353
Net income 1,405 1,248
Less: Net income attributable to noncontrolling interests 5 4
Net income 1,400 1,244
Average Assets 249,789 227,069
Asset Management Group | Operating Segments    
Segment Reporting Information [Line Items]    
Net interest income 189 174
Noninterest income 262 243
Total revenue 451 417
Provision for credit losses 5 1
Noninterest Expense    
Personnel 125 121
Segment allocations 127 117
Depreciation and amortization 10 8
Other 30 33
Total noninterest expense 292 279
Income before income taxes and noncontrolling interests 154 137
Income taxes 36 32
Net income 118 105
Less: Net income attributable to noncontrolling interests 0 0
Net income 118 105
Average Assets $ 14,804 $ 14,482