v3.25.4
Business Segment Information (Schedule Of Financial Information By Reportable Segment) (Details)
$ in Millions
 12 Months Ended
Dec. 31, 2025
USD ($)
segment
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Segment Reporting Information [Line Items]      
Reportable segments | segment 3    
Net interest income and other financing income (loss) $ 4,991 $ 4,818 $ 5,320
Provision for credit losses 470 487 553
Total Noninterest Income 2,535 2,265 2,256
Salaries and employee benefits 2,616 2,529 2,416
Equipment and software expense 421 406 412
Net occupancy expense 288 278 289
Other expenses (benefits) 988 1,029 1,299
Total non-interest expense 4,313 4,242 4,416
Income before income taxes 2,743 2,354 2,607
Income tax expense (benefit) 587 461 533
Net income (loss) 2,156 1,893 2,074
Average assets 158,018 153,881 153,017
Service charges on deposit accounts      
Segment Reporting Information [Line Items]      
Total Noninterest Income 635 612 592
Card and ATM fees      
Segment Reporting Information [Line Items]      
Total Noninterest Income 487 467 504
Investment management and trust fee income      
Segment Reporting Information [Line Items]      
Total Noninterest Income 362 338 313
Capital markets income [Member]      
Segment Reporting Information [Line Items]      
Total Noninterest Income 347 348 222
Mortgage income      
Segment Reporting Information [Line Items]      
Total Noninterest Income 158 146 109
Investment Services Fee Income [Member]      
Segment Reporting Information [Line Items]      
Total Noninterest Income 182 157 138
Commercial Credit Fee Income [Member]      
Segment Reporting Information [Line Items]      
Total Noninterest Income 114 111 105
Bank-owned life insurance [Member]      
Segment Reporting Information [Line Items]      
Total Noninterest Income 95 102 78
Securities gains, net [Member]      
Segment Reporting Information [Line Items]      
Total Noninterest Income (53) (208) (5)
Market value adjustments on employee benefit assets - other [Member]      
Segment Reporting Information [Line Items]      
Total Noninterest Income 20 25 15
Other miscellaneous income [Member]      
Segment Reporting Information [Line Items]      
Total Noninterest Income 188 167 185
Corporate Bank      
Segment Reporting Information [Line Items]      
Net interest income and other financing income (loss) 1,877 1,821 2,007
Provision for credit losses 337 362 343
Total Noninterest Income 955 897 712
Salaries and employee benefits 564 558 546
Equipment and software expense 22 19 20
Net occupancy expense 27 27 27
Other expenses (benefits) 647 666 635
Total non-interest expense 1,260 1,270 1,228
Income before income taxes 1,235 1,086 1,148
Income tax expense (benefit) 309 271 287
Net income (loss) 926 815 861
Average assets 69,862 69,207 69,520
Corporate Bank | Service charges on deposit accounts      
Segment Reporting Information [Line Items]      
Total Noninterest Income 246 223 193
Corporate Bank | Card and ATM fees      
Segment Reporting Information [Line Items]      
Total Noninterest Income 42 43 45
Corporate Bank | Investment management and trust fee income      
Segment Reporting Information [Line Items]      
Total Noninterest Income 0 0 0
Corporate Bank | Capital markets income [Member]      
Segment Reporting Information [Line Items]      
Total Noninterest Income 344 346 219
Corporate Bank | Mortgage income      
Segment Reporting Information [Line Items]      
Total Noninterest Income 0 0 0
Corporate Bank | Investment Services Fee Income [Member]      
Segment Reporting Information [Line Items]      
Total Noninterest Income 0 0 0
Corporate Bank | Commercial Credit Fee Income [Member]      
Segment Reporting Information [Line Items]      
Total Noninterest Income 114 111 105
Corporate Bank | Bank-owned life insurance [Member]      
Segment Reporting Information [Line Items]      
Total Noninterest Income 0 0 0
Corporate Bank | Securities gains, net [Member]      
Segment Reporting Information [Line Items]      
Total Noninterest Income 0 0 (1)
Corporate Bank | Market value adjustments on employee benefit assets - other [Member]      
Segment Reporting Information [Line Items]      
Total Noninterest Income 0 0 0
Corporate Bank | Other miscellaneous income [Member]      
Segment Reporting Information [Line Items]      
Total Noninterest Income 209 174 151
Consumer Bank      
Segment Reporting Information [Line Items]      
Net interest income and other financing income (loss) 2,937 2,834 3,123
Provision for credit losses 273 270 279
Total Noninterest Income 1,069 1,037 1,044
Salaries and employee benefits 726 721 732
Equipment and software expense 100 101 110
Net occupancy expense 221 210 222
Other expenses (benefits) 1,468 1,369 1,509
Total non-interest expense 2,515 2,401 2,573
Income before income taxes 1,218 1,200 1,315
Income tax expense (benefit) 304 300 330
Net income (loss) 914 900 985
Average assets 37,442 37,947 37,762
Consumer Bank | Service charges on deposit accounts      
Segment Reporting Information [Line Items]      
Total Noninterest Income 386 385 396
Consumer Bank | Card and ATM fees      
Segment Reporting Information [Line Items]      
Total Noninterest Income 444 424 458
Consumer Bank | Investment management and trust fee income      
Segment Reporting Information [Line Items]      
Total Noninterest Income 0 0 0
Consumer Bank | Capital markets income [Member]      
Segment Reporting Information [Line Items]      
Total Noninterest Income 2 1 1
Consumer Bank | Mortgage income      
Segment Reporting Information [Line Items]      
Total Noninterest Income 158 146 109
Consumer Bank | Investment Services Fee Income [Member]      
Segment Reporting Information [Line Items]      
Total Noninterest Income 0 0 0
Consumer Bank | Commercial Credit Fee Income [Member]      
Segment Reporting Information [Line Items]      
Total Noninterest Income 0 0 0
Consumer Bank | Bank-owned life insurance [Member]      
Segment Reporting Information [Line Items]      
Total Noninterest Income 0 0 0
Consumer Bank | Securities gains, net [Member]      
Segment Reporting Information [Line Items]      
Total Noninterest Income 0 0 0
Consumer Bank | Market value adjustments on employee benefit assets - other [Member]      
Segment Reporting Information [Line Items]      
Total Noninterest Income 0 0 0
Consumer Bank | Other miscellaneous income [Member]      
Segment Reporting Information [Line Items]      
Total Noninterest Income 79 81 80
Wealth Management      
Segment Reporting Information [Line Items]      
Net interest income and other financing income (loss) 177 163 190
Provision for credit losses 7 8 8
Total Noninterest Income 552 502 457
Salaries and employee benefits 281 260 254
Equipment and software expense 2 3 3
Net occupancy expense 12 12 12
Other expenses (benefits) 188 178 158
Total non-interest expense 483 453 427
Income before income taxes 239 204 212
Income tax expense (benefit) 60 51 52
Net income (loss) 179 153 160
Average assets 2,151 2,063 2,044
Wealth Management | Service charges on deposit accounts      
Segment Reporting Information [Line Items]      
Total Noninterest Income 3 3 3
Wealth Management | Card and ATM fees      
Segment Reporting Information [Line Items]      
Total Noninterest Income 1 1 0
Wealth Management | Investment management and trust fee income      
Segment Reporting Information [Line Items]      
Total Noninterest Income 362 338 313
Wealth Management | Capital markets income [Member]      
Segment Reporting Information [Line Items]      
Total Noninterest Income 1 1 1
Wealth Management | Mortgage income      
Segment Reporting Information [Line Items]      
Total Noninterest Income 0 0 0
Wealth Management | Investment Services Fee Income [Member]      
Segment Reporting Information [Line Items]      
Total Noninterest Income 182 157 138
Wealth Management | Commercial Credit Fee Income [Member]      
Segment Reporting Information [Line Items]      
Total Noninterest Income 0 0 0
Wealth Management | Bank-owned life insurance [Member]      
Segment Reporting Information [Line Items]      
Total Noninterest Income 0 0 0
Wealth Management | Securities gains, net [Member]      
Segment Reporting Information [Line Items]      
Total Noninterest Income 0 0 0
Wealth Management | Market value adjustments on employee benefit assets - other [Member]      
Segment Reporting Information [Line Items]      
Total Noninterest Income 0 0 0
Wealth Management | Other miscellaneous income [Member]      
Segment Reporting Information [Line Items]      
Total Noninterest Income 3 2 2
Other      
Segment Reporting Information [Line Items]      
Net interest income and other financing income (loss) 0 0 0
Provision for credit losses (147) (153) (77)
Total Noninterest Income (41) (171) 43
Salaries and employee benefits 1,045 990 884
Equipment and software expense 297 283 279
Net occupancy expense 28 29 28
Other expenses (benefits) (1,315) (1,184) (1,003)
Total non-interest expense 55 118 188
Income before income taxes 51 (136) (68)
Income tax expense (benefit) (86) (161) (136)
Net income (loss) 137 25 68
Average assets 48,563 44,664 43,691
Other | Service charges on deposit accounts      
Segment Reporting Information [Line Items]      
Total Noninterest Income 0 1 0
Other | Card and ATM fees      
Segment Reporting Information [Line Items]      
Total Noninterest Income 0 (1) 1
Other | Investment management and trust fee income      
Segment Reporting Information [Line Items]      
Total Noninterest Income 0 0 0
Other | Capital markets income [Member]      
Segment Reporting Information [Line Items]      
Total Noninterest Income 0 0 1
Other | Mortgage income      
Segment Reporting Information [Line Items]      
Total Noninterest Income 0 0 0
Other | Investment Services Fee Income [Member]      
Segment Reporting Information [Line Items]      
Total Noninterest Income 0 0 0
Other | Commercial Credit Fee Income [Member]      
Segment Reporting Information [Line Items]      
Total Noninterest Income 0 0 0
Other | Bank-owned life insurance [Member]      
Segment Reporting Information [Line Items]      
Total Noninterest Income 95 102 78
Other | Securities gains, net [Member]      
Segment Reporting Information [Line Items]      
Total Noninterest Income (53) (208) (4)
Other | Market value adjustments on employee benefit assets - other [Member]      
Segment Reporting Information [Line Items]      
Total Noninterest Income 20 25 15
Other | Other miscellaneous income [Member]      
Segment Reporting Information [Line Items]      
Total Noninterest Income (103) (90) (48)
Other Revenue - Not Impacted [Member]      
Segment Reporting Information [Line Items]      
RevenueFromContractWithCustomerExcludingAssessedTax $ 650 $ 473 $ 534