v3.26.1
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
Mar. 31, 2026
Mar. 31, 2025
Disaggregation of Revenue [Line Items]    
Total noninterest income $ 2,204 $ 1,976
Operating Segments    
Disaggregation of Revenue [Line Items]    
Total in-scope noninterest income 1,704 1,515
Out-of-scope noninterest income 472 412
Segment Reporting, Reconciling Item, Corporate Nonsegment    
Disaggregation of Revenue [Line Items]    
Total noninterest income 28 49
Retail Banking | Operating Segments    
Disaggregation of Revenue [Line Items]    
Total in-scope noninterest income 652 605
Out-of-scope noninterest income 118 101
Total noninterest income 770 706
Retail Banking | Asset management and brokerage | Operating Segments    
Disaggregation of Revenue [Line Items]    
Total in-scope noninterest income 161 152
Retail Banking | Brokerage fees | Operating Segments    
Disaggregation of Revenue [Line Items]    
Total in-scope noninterest income 161 152
Retail Banking | Card and cash management | Operating Segments    
Disaggregation of Revenue [Line Items]    
Total in-scope noninterest income 298 275
Retail Banking | Treasury management fees | Operating Segments    
Disaggregation of Revenue [Line Items]    
Total in-scope noninterest income 10 10
Retail Banking | Debit card fees | Operating Segments    
Disaggregation of Revenue [Line Items]    
Total in-scope noninterest income 186 169
Retail Banking | Net credit card fees | Operating Segments    
Disaggregation of Revenue [Line Items]    
Total in-scope noninterest income 52 41
Retail Banking | Interchange Fees | Operating Segments    
Disaggregation of Revenue [Line Items]    
Total in-scope noninterest income 176 162
Retail Banking | Credit Card Reward Costs | Operating Segments    
Disaggregation of Revenue [Line Items]    
Total in-scope noninterest income 124 121
Retail Banking | Merchant services | Operating Segments    
Disaggregation of Revenue [Line Items]    
Total in-scope noninterest income 31 35
Retail Banking | Other | Operating Segments    
Disaggregation of Revenue [Line Items]    
Total in-scope noninterest income 19 20
Retail Banking | Lending and deposit services | Operating Segments    
Disaggregation of Revenue [Line Items]    
Total in-scope noninterest income 193 178
Retail Banking | Deposit account fees | Operating Segments    
Disaggregation of Revenue [Line Items]    
Total in-scope noninterest income 177 161
Retail Banking | Other | Operating Segments    
Disaggregation of Revenue [Line Items]    
Total in-scope noninterest income 16 17
Corporate & Institutional Banking | Operating Segments    
Disaggregation of Revenue [Line Items]    
Total in-scope noninterest income 793 671
Out-of-scope noninterest income 351 307
Total noninterest income 1,144 978
Corporate & Institutional Banking | Card and cash management | Operating Segments    
Disaggregation of Revenue [Line Items]    
Total in-scope noninterest income 427 407
Corporate & Institutional Banking | Treasury management fees | Operating Segments    
Disaggregation of Revenue [Line Items]    
Total in-scope noninterest income 408 390
Corporate & Institutional Banking | Merchant services | Operating Segments    
Disaggregation of Revenue [Line Items]    
Total in-scope noninterest income 19 17
Corporate & Institutional Banking | Lending and deposit services | Operating Segments    
Disaggregation of Revenue [Line Items]    
Total in-scope noninterest income 7 7
Corporate & Institutional Banking | Other | Operating Segments    
Disaggregation of Revenue [Line Items]    
Total in-scope noninterest income 7 7
Corporate & Institutional Banking | Residential and commercial mortgage | Operating Segments    
Disaggregation of Revenue [Line Items]    
Total in-scope noninterest income 32 29
Corporate & Institutional Banking | Capital markets and advisory | Operating Segments    
Disaggregation of Revenue [Line Items]    
Total in-scope noninterest income 309 217
Corporate & Institutional Banking | Other | Operating Segments    
Disaggregation of Revenue [Line Items]    
Total in-scope noninterest income 18 11
Asset Management Group | Operating Segments    
Disaggregation of Revenue [Line Items]    
Total in-scope noninterest income 259 239
Out-of-scope noninterest income 3 4
Total noninterest income 262 243
Asset Management Group | Asset management and brokerage | Operating Segments    
Disaggregation of Revenue [Line Items]    
Total in-scope noninterest income 259 239
Asset Management Group | Asset management fees | Operating Segments    
Disaggregation of Revenue [Line Items]    
Total in-scope noninterest income 259 239
Asset Management Group | Brokerage fees | Operating Segments    
Disaggregation of Revenue [Line Items]    
Total in-scope noninterest income $ 0 $ 0