v3.26.1
Business Segment Information (Schedule Of Financial Information By Reportable Segment) (Details)
$ in Millions
 3 Months Ended
Mar. 31, 2026
USD ($)
segment
Mar. 31, 2025
USD ($)
Segment Reporting [Line Items]    
Reportable segments | segment 3  
Net interest income and other financing income (loss) $ 1,248 $ 1,194
Provision for credit losses 91 124
Total Noninterest Income 625 590
Salaries and employee benefits 659 625
Equipment and software expense 108 99
Net occupancy expense 72 70
Other expenses (benefits) 229 245
Total non-interest expense 1,068 1,039
Income before income taxes 714 621
Income tax expense (benefit) 155 131
Net income (loss) 559 490
Average assets 159,287 156,876
Service charges on deposit accounts    
Segment Reporting [Line Items]    
Total Noninterest Income 163 161
Card and ATM fees    
Segment Reporting [Line Items]    
Total Noninterest Income 117 117
Investment management and trust fee income    
Segment Reporting [Line Items]    
Total Noninterest Income 92 86
Capital markets income [Member]    
Segment Reporting [Line Items]    
Total Noninterest Income 84 80
Mortgage income    
Segment Reporting [Line Items]    
Total Noninterest Income 32 40
Investment Services Fee Income [Member]    
Segment Reporting [Line Items]    
Total Noninterest Income 49 43
Commercial Credit Fee Income [Member]    
Segment Reporting [Line Items]    
Total Noninterest Income 30 27
Bank-owned life insurance [Member]    
Segment Reporting [Line Items]    
Total Noninterest Income 30 23
Securities gains, net [Member]    
Segment Reporting [Line Items]    
Total Noninterest Income (3) (25)
Market value adjustments on employee benefit assets - other [Member]    
Segment Reporting [Line Items]    
Total Noninterest Income (5) (3)
Other miscellaneous income [Member]    
Segment Reporting [Line Items]    
Total Noninterest Income 36 41
Corporate Bank    
Segment Reporting [Line Items]    
Net interest income and other financing income (loss) 474 441
Provision for credit losses 71 65
Total Noninterest Income 230 223
Salaries and employee benefits 151 145
Equipment and software expense 5 5
Net occupancy expense 7 7
Other expenses (benefits) 168 153
Total non-interest expense 331 310
Income before income taxes 302 289
Income tax expense (benefit) 75 72
Net income (loss) 227 217
Average assets 71,203 69,289
Corporate Bank | Service charges on deposit accounts    
Segment Reporting [Line Items]    
Total Noninterest Income 66 64
Corporate Bank | Card and ATM fees    
Segment Reporting [Line Items]    
Total Noninterest Income 11 11
Corporate Bank | Investment management and trust fee income    
Segment Reporting [Line Items]    
Total Noninterest Income 0 0
Corporate Bank | Capital markets income [Member]    
Segment Reporting [Line Items]    
Total Noninterest Income 84 79
Corporate Bank | Mortgage income    
Segment Reporting [Line Items]    
Total Noninterest Income 0 0
Corporate Bank | Investment Services Fee Income [Member]    
Segment Reporting [Line Items]    
Total Noninterest Income 0 0
Corporate Bank | Commercial Credit Fee Income [Member]    
Segment Reporting [Line Items]    
Total Noninterest Income 30 27
Corporate Bank | Bank-owned life insurance [Member]    
Segment Reporting [Line Items]    
Total Noninterest Income 0 0
Corporate Bank | Securities gains, net [Member]    
Segment Reporting [Line Items]    
Total Noninterest Income 0 0
Corporate Bank | Market value adjustments on employee benefit assets - other [Member]    
Segment Reporting [Line Items]    
Total Noninterest Income 0 0
Corporate Bank | Other miscellaneous income [Member]    
Segment Reporting [Line Items]    
Total Noninterest Income 39 42
Consumer Bank    
Segment Reporting [Line Items]    
Net interest income and other financing income (loss) 729 710
Provision for credit losses 56 59
Total Noninterest Income 252 261
Salaries and employee benefits 203 194
Equipment and software expense 24 25
Net occupancy expense 55 53
Other expenses (benefits) 325 320
Total non-interest expense 607 592
Income before income taxes 318 320
Income tax expense (benefit) 79 80
Net income (loss) 239 240
Average assets 36,905 37,667
Consumer Bank | Service charges on deposit accounts    
Segment Reporting [Line Items]    
Total Noninterest Income 96 96
Consumer Bank | Card and ATM fees    
Segment Reporting [Line Items]    
Total Noninterest Income 106 106
Consumer Bank | Investment management and trust fee income    
Segment Reporting [Line Items]    
Total Noninterest Income 0 0
Consumer Bank | Capital markets income [Member]    
Segment Reporting [Line Items]    
Total Noninterest Income 0 0
Consumer Bank | Mortgage income    
Segment Reporting [Line Items]    
Total Noninterest Income 32 40
Consumer Bank | Investment Services Fee Income [Member]    
Segment Reporting [Line Items]    
Total Noninterest Income 0 0
Consumer Bank | Commercial Credit Fee Income [Member]    
Segment Reporting [Line Items]    
Total Noninterest Income 0 0
Consumer Bank | Bank-owned life insurance [Member]    
Segment Reporting [Line Items]    
Total Noninterest Income 0 0
Consumer Bank | Securities gains, net [Member]    
Segment Reporting [Line Items]    
Total Noninterest Income 0 0
Consumer Bank | Market value adjustments on employee benefit assets - other [Member]    
Segment Reporting [Line Items]    
Total Noninterest Income 0 0
Consumer Bank | Other miscellaneous income [Member]    
Segment Reporting [Line Items]    
Total Noninterest Income 18 19
Wealth Management    
Segment Reporting [Line Items]    
Net interest income and other financing income (loss) 45 43
Provision for credit losses 0 0
Total Noninterest Income 143 131
Salaries and employee benefits 76 70
Equipment and software expense 1 0
Net occupancy expense 3 3
Other expenses (benefits) 50 48
Total non-interest expense 130 121
Income before income taxes 58 53
Income tax expense (benefit) 15 13
Net income (loss) 43 40
Average assets 2,216 2,133
Wealth Management | Service charges on deposit accounts    
Segment Reporting [Line Items]    
Total Noninterest Income 1 1
Wealth Management | Card and ATM fees    
Segment Reporting [Line Items]    
Total Noninterest Income 0 0
Wealth Management | Investment management and trust fee income    
Segment Reporting [Line Items]    
Total Noninterest Income 92 86
Wealth Management | Capital markets income [Member]    
Segment Reporting [Line Items]    
Total Noninterest Income 0 1
Wealth Management | Mortgage income    
Segment Reporting [Line Items]    
Total Noninterest Income 0 0
Wealth Management | Investment Services Fee Income [Member]    
Segment Reporting [Line Items]    
Total Noninterest Income 49 43
Wealth Management | Commercial Credit Fee Income [Member]    
Segment Reporting [Line Items]    
Total Noninterest Income 0 0
Wealth Management | Bank-owned life insurance [Member]    
Segment Reporting [Line Items]    
Total Noninterest Income 0 0
Wealth Management | Securities gains, net [Member]    
Segment Reporting [Line Items]    
Total Noninterest Income 0 0
Wealth Management | Market value adjustments on employee benefit assets - other [Member]    
Segment Reporting [Line Items]    
Total Noninterest Income 0 0
Wealth Management | Other miscellaneous income [Member]    
Segment Reporting [Line Items]    
Total Noninterest Income 1 0
Other    
Segment Reporting [Line Items]    
Net interest income and other financing income (loss) 0 0
Provision for credit losses (36) 0
Total Noninterest Income 0 (25)
Salaries and employee benefits 229 216
Equipment and software expense 78 69
Net occupancy expense 7 7
Other expenses (benefits) (314) (276)
Total non-interest expense 0 16
Income before income taxes 36 (41)
Income tax expense (benefit) (14) (34)
Net income (loss) 50 (7)
Average assets 48,963 47,787
Other | Service charges on deposit accounts    
Segment Reporting [Line Items]    
Total Noninterest Income 0 0
Other | Card and ATM fees    
Segment Reporting [Line Items]    
Total Noninterest Income 0 0
Other | Investment management and trust fee income    
Segment Reporting [Line Items]    
Total Noninterest Income 0 0
Other | Capital markets income [Member]    
Segment Reporting [Line Items]    
Total Noninterest Income 0 0
Other | Mortgage income    
Segment Reporting [Line Items]    
Total Noninterest Income 0 0
Other | Investment Services Fee Income [Member]    
Segment Reporting [Line Items]    
Total Noninterest Income 0 0
Other | Commercial Credit Fee Income [Member]    
Segment Reporting [Line Items]    
Total Noninterest Income 0 0
Other | Bank-owned life insurance [Member]    
Segment Reporting [Line Items]    
Total Noninterest Income 30 23
Other | Securities gains, net [Member]    
Segment Reporting [Line Items]    
Total Noninterest Income (3) (25)
Other | Market value adjustments on employee benefit assets - other [Member]    
Segment Reporting [Line Items]    
Total Noninterest Income (5) (3)
Other | Other miscellaneous income [Member]    
Segment Reporting [Line Items]    
Total Noninterest Income $ (22) $ (20)