v3.25.2
Business Segment Information (Schedule Of Financial Information By Reportable Segment) (Details)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2025
USD ($)
Jun. 30, 2024
USD ($)
Jun. 30, 2025
USD ($)
segment
Jun. 30, 2024
USD ($)
Segment Reporting Information [Line Items]        
Reportable segments | segment     3  
Net interest income and other financing income (loss) $ 1,259 $ 1,186 $ 2,453 $ 2,370
Provision for credit losses 126 102 250 254
Total Noninterest Income 646 545 1,236 1,108
Salaries and employee benefits 658 609 1,283 1,267
Equipment and software expense 104 100 203 201
Net occupancy expense 72 68 142 142
Other expenses 239 227 484 525
Total non-interest expense 1,073 1,004 2,112 2,135
Income before income taxes 706 625 1,327 1,089
Income tax expense (benefit) 143 124 274 220
Net income (loss) 563 501 1,053 869
Average assets 157,974 152,867 157,428 152,155
Commercial Real Estate        
Segment Reporting Information [Line Items]        
Servicing related fees and other ancillary income 7 13 5 12
Service charges on deposit accounts        
Segment Reporting Information [Line Items]        
Total Noninterest Income 151 151 312 299
Card and ATM fees        
Segment Reporting Information [Line Items]        
Total Noninterest Income 125 120 242 236
Investment management and trust fee income        
Segment Reporting Information [Line Items]        
Total Noninterest Income 90 83 176 164
Capital markets income [Member]        
Segment Reporting Information [Line Items]        
Total Noninterest Income 83 68 163 159
Mortgage income        
Segment Reporting Information [Line Items]        
Total Noninterest Income 48 34 88 75
Investment Services Fee Income [Member]        
Segment Reporting Information [Line Items]        
Total Noninterest Income 43 39 86 77
Commercial Credit Fee Income [Member]        
Segment Reporting Information [Line Items]        
Total Noninterest Income 29 28 56 55
Bank-owned life insurance [Member]        
Segment Reporting Information [Line Items]        
Total Noninterest Income 24 30 47 53
Securities gains, net [Member]        
Segment Reporting Information [Line Items]        
Total Noninterest Income (1) (50) (26) (100)
Market value adjustments on employee benefit assets - other [Member]        
Segment Reporting Information [Line Items]        
Total Noninterest Income 16 2 13 17
Other miscellaneous income [Member]        
Segment Reporting Information [Line Items]        
Total Noninterest Income 38 40 79 73
Corporate Bank [Member]        
Segment Reporting Information [Line Items]        
Net interest income and other financing income (loss) 474 449 916 901
Provision for credit losses 88 91 175 182
Total Noninterest Income 225 199 448 417
Salaries and employee benefits 137 133 282 283
Equipment and software expense 5 5 10 9
Net occupancy expense 7 7 14 14
Other expenses 162 162 315 325
Total non-interest expense 311 307 621 631
Income before income taxes 300 250 568 505
Income tax expense (benefit) 75 62 141 126
Net income (loss) 225 188 427 379
Average assets 69,768 68,934 69,530 68,938
Corporate Bank [Member] | Service charges on deposit accounts        
Segment Reporting Information [Line Items]        
Total Noninterest Income 60 54 124 109
Corporate Bank [Member] | Card and ATM fees        
Segment Reporting Information [Line Items]        
Total Noninterest Income 11 11 22 22
Corporate Bank [Member] | Investment management and trust fee income        
Segment Reporting Information [Line Items]        
Total Noninterest Income 0 0 0 0
Corporate Bank [Member] | Capital markets income [Member]        
Segment Reporting Information [Line Items]        
Total Noninterest Income 83 67 162 158
Corporate Bank [Member] | Mortgage income        
Segment Reporting Information [Line Items]        
Total Noninterest Income 0 0 0 0
Corporate Bank [Member] | Investment Services Fee Income [Member]        
Segment Reporting Information [Line Items]        
Total Noninterest Income 0 0 0 0
Corporate Bank [Member] | Commercial Credit Fee Income [Member]        
Segment Reporting Information [Line Items]        
Total Noninterest Income 29 28 56 55
Corporate Bank [Member] | Bank-owned life insurance [Member]        
Segment Reporting Information [Line Items]        
Total Noninterest Income 0 0 0 0
Corporate Bank [Member] | Securities gains, net [Member]        
Segment Reporting Information [Line Items]        
Total Noninterest Income 0 0 0 0
Corporate Bank [Member] | Market value adjustments on employee benefit assets - other [Member]        
Segment Reporting Information [Line Items]        
Total Noninterest Income 0 0 0 0
Corporate Bank [Member] | Other miscellaneous income [Member]        
Segment Reporting Information [Line Items]        
Total Noninterest Income 42 39 84 73
Consumer Bank [Member]        
Segment Reporting Information [Line Items]        
Net interest income and other financing income (loss) 742 697 1,451 1,389
Provision for credit losses 68 66 134 134
Total Noninterest Income 272 259 533 516
Salaries and employee benefits 179 178 358 361
Equipment and software expense 24 26 48 52
Net occupancy expense 55 51 108 107
Other expenses 369 316 708 678
Total non-interest expense 627 571 1,222 1,198
Income before income taxes 319 319 628 573
Income tax expense (benefit) 80 80 157 143
Net income (loss) 239 239 471 430
Average assets 37,479 38,007 37,574 38,021
Consumer Bank [Member] | Service charges on deposit accounts        
Segment Reporting Information [Line Items]        
Total Noninterest Income 90 95 186 187
Consumer Bank [Member] | Card and ATM fees        
Segment Reporting Information [Line Items]        
Total Noninterest Income 114 109 220 214
Consumer Bank [Member] | Investment management and trust fee income        
Segment Reporting Information [Line Items]        
Total Noninterest Income 0 0 0 0
Consumer Bank [Member] | Capital markets income [Member]        
Segment Reporting Information [Line Items]        
Total Noninterest Income 0 1 0 1
Consumer Bank [Member] | Mortgage income        
Segment Reporting Information [Line Items]        
Total Noninterest Income 48 34 88 75
Consumer Bank [Member] | Investment Services Fee Income [Member]        
Segment Reporting Information [Line Items]        
Total Noninterest Income 0 0 0 0
Consumer Bank [Member] | Commercial Credit Fee Income [Member]        
Segment Reporting Information [Line Items]        
Total Noninterest Income 0 0 0 0
Consumer Bank [Member] | Bank-owned life insurance [Member]        
Segment Reporting Information [Line Items]        
Total Noninterest Income 0 0 0 0
Consumer Bank [Member] | Securities gains, net [Member]        
Segment Reporting Information [Line Items]        
Total Noninterest Income 0 0 0 0
Consumer Bank [Member] | Market value adjustments on employee benefit assets - other [Member]        
Segment Reporting Information [Line Items]        
Total Noninterest Income 0 0 0 0
Consumer Bank [Member] | Other miscellaneous income [Member]        
Segment Reporting Information [Line Items]        
Total Noninterest Income 20 20 39 39
Wealth Management [Member]        
Segment Reporting Information [Line Items]        
Net interest income and other financing income (loss) 43 40 86 80
Provision for credit losses 2 2 4 4
Total Noninterest Income 135 124 267 244
Salaries and employee benefits 67 63 137 129
Equipment and software expense 1 0 1 1
Net occupancy expense 3 3 6 6
Other expenses 48 42 94 83
Total non-interest expense 119 108 238 219
Income before income taxes 57 54 111 101
Income tax expense (benefit) 14 14 28 25
Net income (loss) 43 40 83 76
Average assets 2,112 2,053 2,123 2,044
Wealth Management [Member] | Service charges on deposit accounts        
Segment Reporting Information [Line Items]        
Total Noninterest Income 1 1 2 2
Wealth Management [Member] | Card and ATM fees        
Segment Reporting Information [Line Items]        
Total Noninterest Income 0 0 0 0
Wealth Management [Member] | Investment management and trust fee income        
Segment Reporting Information [Line Items]        
Total Noninterest Income 90 83 176 164
Wealth Management [Member] | Capital markets income [Member]        
Segment Reporting Information [Line Items]        
Total Noninterest Income 0 0 1 0
Wealth Management [Member] | Mortgage income        
Segment Reporting Information [Line Items]        
Total Noninterest Income 0 0 0 0
Wealth Management [Member] | Investment Services Fee Income [Member]        
Segment Reporting Information [Line Items]        
Total Noninterest Income 43 39 86 77
Wealth Management [Member] | Commercial Credit Fee Income [Member]        
Segment Reporting Information [Line Items]        
Total Noninterest Income 0 0 0 0
Wealth Management [Member] | Bank-owned life insurance [Member]        
Segment Reporting Information [Line Items]        
Total Noninterest Income 0 0 0 0
Wealth Management [Member] | Securities gains, net [Member]        
Segment Reporting Information [Line Items]        
Total Noninterest Income 0 0 0 0
Wealth Management [Member] | Market value adjustments on employee benefit assets - other [Member]        
Segment Reporting Information [Line Items]        
Total Noninterest Income 0 0 0 0
Wealth Management [Member] | Other miscellaneous income [Member]        
Segment Reporting Information [Line Items]        
Total Noninterest Income 1 1 2 1
Other [Member]        
Segment Reporting Information [Line Items]        
Net interest income and other financing income (loss) 0 0 0 0
Provision for credit losses (32) (57) (63) (66)
Total Noninterest Income 14 (37) (12) (69)
Salaries and employee benefits 275 235 506 494
Equipment and software expense 74 69 144 139
Net occupancy expense 7 7 14 15
Other expenses (340) (293) (633) (561)
Total non-interest expense 16 18 31 87
Income before income taxes 30 2 20 (90)
Income tax expense (benefit) (26) (32) (52) (74)
Net income (loss) 56 34 72 (16)
Average assets 48,615 43,873 48,201 43,152
Other [Member] | Service charges on deposit accounts        
Segment Reporting Information [Line Items]        
Total Noninterest Income 0 1 0 1
Other [Member] | Card and ATM fees        
Segment Reporting Information [Line Items]        
Total Noninterest Income 0 0 0 0
Other [Member] | Investment management and trust fee income        
Segment Reporting Information [Line Items]        
Total Noninterest Income 0 0 0 0
Other [Member] | Capital markets income [Member]        
Segment Reporting Information [Line Items]        
Total Noninterest Income 0 0 0 0
Other [Member] | Mortgage income        
Segment Reporting Information [Line Items]        
Total Noninterest Income 0 0 0 0
Other [Member] | Investment Services Fee Income [Member]        
Segment Reporting Information [Line Items]        
Total Noninterest Income 0 0 0 0
Other [Member] | Commercial Credit Fee Income [Member]        
Segment Reporting Information [Line Items]        
Total Noninterest Income 0 0 0 0
Other [Member] | Bank-owned life insurance [Member]        
Segment Reporting Information [Line Items]        
Total Noninterest Income 24 30 47 53
Other [Member] | Securities gains, net [Member]        
Segment Reporting Information [Line Items]        
Total Noninterest Income (1) (50) (26) (100)
Other [Member] | Market value adjustments on employee benefit assets - other [Member]        
Segment Reporting Information [Line Items]        
Total Noninterest Income 16 2 13 17
Other [Member] | Other miscellaneous income [Member]        
Segment Reporting Information [Line Items]        
Total Noninterest Income $ (25) $ (20) $ (46) $ (40)