v3.25.2
Fee-Based Revenue from Contracts with Customers (Noninterest Income by Business Segment and Reconciliation to Consolidated Noninterest Income) (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Disaggregation of Revenue [Line Items]        
Total noninterest income $ 2,106 $ 2,109 $ 4,082 $ 3,990
Operating Segments        
Disaggregation of Revenue [Line Items]        
Total in-scope noninterest income 1,571 1,479 3,086 2,917
Out-of-scope noninterest income 477 1,107 889 1,551
Segment Reporting, Reconciling Item, Corporate Nonsegment        
Disaggregation of Revenue [Line Items]        
Total noninterest income 58 (477) 107 (478)
Retail Banking | Operating Segments        
Disaggregation of Revenue [Line Items]        
Total in-scope noninterest income 639 620 1,244 1,209
Out-of-scope noninterest income 143 789 244 964
Total noninterest income 782 1,409 1,488 2,173
Retail Banking | Asset management and brokerage | Operating Segments        
Disaggregation of Revenue [Line Items]        
Total in-scope noninterest income 150 135 302 272
Retail Banking | Brokerage fees | Operating Segments        
Disaggregation of Revenue [Line Items]        
Total in-scope noninterest income 150 135 302 272
Retail Banking | Card and cash management | Operating Segments        
Disaggregation of Revenue [Line Items]        
Total in-scope noninterest income 305 308 580 589
Retail Banking | Treasury management fees | Operating Segments        
Disaggregation of Revenue [Line Items]        
Total in-scope noninterest income 11 11 21 21
Retail Banking | Debit card fees | Operating Segments        
Disaggregation of Revenue [Line Items]        
Total in-scope noninterest income 182 176 351 343
Retail Banking | Net credit card fees | Operating Segments        
Disaggregation of Revenue [Line Items]        
Total in-scope noninterest income 50 58 91 103
Retail Banking | Interchange Fees | Operating Segments        
Disaggregation of Revenue [Line Items]        
Total in-scope noninterest income 177 170 339 328
Retail Banking | Credit Card Reward Costs | Operating Segments        
Disaggregation of Revenue [Line Items]        
Total in-scope noninterest income 127 113 248 226
Retail Banking | Merchant services | Operating Segments        
Disaggregation of Revenue [Line Items]        
Total in-scope noninterest income 42 41 77 78
Retail Banking | Other | Operating Segments        
Disaggregation of Revenue [Line Items]        
Total in-scope noninterest income 20 22 40 44
Retail Banking | Lending and deposit services | Operating Segments        
Disaggregation of Revenue [Line Items]        
Total in-scope noninterest income 184 177 362 348
Retail Banking | Deposit account fees | Operating Segments        
Disaggregation of Revenue [Line Items]        
Total in-scope noninterest income 165 158 326 313
Retail Banking | Other | Operating Segments        
Disaggregation of Revenue [Line Items]        
Total in-scope noninterest income 19 19 36 35
Corporate & Institutional Banking | Operating Segments        
Disaggregation of Revenue [Line Items]        
Total in-scope noninterest income 691 630 1,362 1,252
Out-of-scope noninterest income 331 312 638 578
Total noninterest income 1,022 942 2,000 1,830
Corporate & Institutional Banking | Card and cash management | Operating Segments        
Disaggregation of Revenue [Line Items]        
Total in-scope noninterest income 422 390 829 766
Corporate & Institutional Banking | Treasury management fees | Operating Segments        
Disaggregation of Revenue [Line Items]        
Total in-scope noninterest income 404 371 794 728
Corporate & Institutional Banking | Merchant services | Operating Segments        
Disaggregation of Revenue [Line Items]        
Total in-scope noninterest income 18 19 35 38
Corporate & Institutional Banking | Lending and deposit services | Operating Segments        
Disaggregation of Revenue [Line Items]        
Total in-scope noninterest income 8 8 15 17
Corporate & Institutional Banking | Other | Operating Segments        
Disaggregation of Revenue [Line Items]        
Total in-scope noninterest income 8 8 15 17
Corporate & Institutional Banking | Residential and commercial mortgage | Operating Segments        
Disaggregation of Revenue [Line Items]        
Total in-scope noninterest income 27 28 56 58
Corporate & Institutional Banking | Capital markets and advisory | Operating Segments        
Disaggregation of Revenue [Line Items]        
Total in-scope noninterest income 216 193 433 383
Corporate & Institutional Banking | Other | Operating Segments        
Disaggregation of Revenue [Line Items]        
Total in-scope noninterest income 18 11 29 28
Asset Management Group | Operating Segments        
Disaggregation of Revenue [Line Items]        
Total in-scope noninterest income 241 229 480 456
Out-of-scope noninterest income 3 6 7 9
Total noninterest income 244 235 487 465
Asset Management Group | Asset management and brokerage | Operating Segments        
Disaggregation of Revenue [Line Items]        
Total in-scope noninterest income 241 229 480 456
Asset Management Group | Asset management fees | Operating Segments        
Disaggregation of Revenue [Line Items]        
Total in-scope noninterest income 241 229 480 456
Asset Management Group | Brokerage fees | Operating Segments        
Disaggregation of Revenue [Line Items]        
Total in-scope noninterest income $ 0 $ 0 $ 0 $ 0