v3.25.4
Loans And The Allowance For Credit Losses (Financing Receivables Credit Quality Indicators) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year $ 17,576 $ 14,669  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 10,425 11,183  
Financing Receivable, Originated Two Years before Latest Fiscal Year 8,133 16,269  
Financing Receivable, Originated Three Years before Latest Fiscal Year 11,108 10,886  
Financing Receivable, Originated Four Years before Latest Fiscal Year 8,200 7,503  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 13,528 9,621  
Financing Receivable, Revolving 26,219 26,327  
Financing Receivable, Revolving Converted to Amortizing 96 83  
Financing Receivable, Unallocated 352 186  
Loans, net of unearned income 95,637 96,727  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff 60 79  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 80 98  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 94 145  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 109 42  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 51 17  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff 28 34  
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff 183 146  
Charge-offs 605 561 $ 490
Commercial And Industrial [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 10,271 8,473  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 5,847 5,376  
Financing Receivable, Originated Two Years before Latest Fiscal Year 3,092 6,847  
Financing Receivable, Originated Three Years before Latest Fiscal Year 3,899 3,461  
Financing Receivable, Originated Four Years before Latest Fiscal Year 1,928 1,566  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 3,589 3,577  
Financing Receivable, Revolving 19,910 20,257  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated 254 114  
Loans, net of unearned income 48,790 49,671  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff 4 12  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 33 59  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 44 82  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 56 15  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 35 8  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff 2 11  
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff 102 70  
Charge-offs 276 257  
Commercial Real Estate Mortgage - Owner-Occupied [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 800 805  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 741 724  
Financing Receivable, Originated Two Years before Latest Fiscal Year 612 895  
Financing Receivable, Originated Three Years before Latest Fiscal Year 788 872  
Financing Receivable, Originated Four Years before Latest Fiscal Year 733 550  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 1,061 907  
Financing Receivable, Revolving 115 93  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated (5) (5)  
Loans, net of unearned income 4,845 4,841  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff 0 0  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0 0  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 1 0  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 0 3  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 1 0  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff 2 1  
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff 0 0  
Charge-offs 4 4  
Commercial Real Estate Construction - Owner-Occupied [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 81 131  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 32 60  
Financing Receivable, Originated Two Years before Latest Fiscal Year 29 42  
Financing Receivable, Originated Three Years before Latest Fiscal Year 36 30  
Financing Receivable, Originated Four Years before Latest Fiscal Year 23 22  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 48 41  
Financing Receivable, Revolving 14 7  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated 0 0  
Loans, net of unearned income 263 333  
Commercial Investor Real Estate Mortgage [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 3,197 2,014  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 855 569  
Financing Receivable, Originated Two Years before Latest Fiscal Year 718 2,206  
Financing Receivable, Originated Three Years before Latest Fiscal Year 1,231 816  
Financing Receivable, Originated Four Years before Latest Fiscal Year 403 361  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 185 178  
Financing Receivable, Revolving 589 425  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated (6) (2)  
Loans, net of unearned income 7,172 6,567  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff 3 25  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 23 0  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 23 6  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 7 5  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 0 0  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff 5 6  
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff 1 0  
Charge-offs 62 42  
Commercial Investor Real Estate Construction [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 323 300  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 450 412  
Financing Receivable, Originated Two Years before Latest Fiscal Year 276 661  
Financing Receivable, Originated Three Years before Latest Fiscal Year 204 0  
Financing Receivable, Originated Four Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 1 2  
Financing Receivable, Revolving 693 781  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated (13) (13)  
Loans, net of unearned income 1,934 2,143  
Residential First Mortgage [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 1,470 1,318  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 1,365 2,343  
Financing Receivable, Originated Two Years before Latest Fiscal Year 2,074 3,290  
Financing Receivable, Originated Three Years before Latest Fiscal Year 3,009 4,671  
Financing Receivable, Originated Four Years before Latest Fiscal Year 4,278 4,471  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 7,399 3,827  
Financing Receivable, Revolving 2 2  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated 168 172  
Loans, net of unearned income 19,765 20,094  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff 0 0  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0 0  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 0 0  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 2 0  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 0 0  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff 0 2  
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff 0 0  
Charge-offs 2 2  
Home Equity Lines of Credit [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 0 0  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 0 0  
Financing Receivable, Originated Two Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Three Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Four Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 0 0  
Financing Receivable, Revolving 3,104 3,033  
Financing Receivable, Revolving Converted to Amortizing 96 83  
Financing Receivable, Unallocated 32 34  
Loans, net of unearned income 3,232 3,150  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff 0 0  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0 0  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 0 0  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 0 0  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 0 0  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff 0 0  
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff 1 3  
Charge-offs 1 3  
Home Equity Loan [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 401 401  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 331 330  
Financing Receivable, Originated Two Years before Latest Fiscal Year 268 398  
Financing Receivable, Originated Three Years before Latest Fiscal Year 331 409  
Financing Receivable, Originated Four Years before Latest Fiscal Year 340 197  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 638 639  
Financing Receivable, Revolving 0 0  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated 15 16  
Loans, net of unearned income 2,324 2,390  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 0    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 0    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 0    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff 1    
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff 0    
Charge-offs 1    
Consumer Credit Card Financing Receivable [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 0 0  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 0 0  
Financing Receivable, Originated Two Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Three Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Four Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 0 0  
Financing Receivable, Revolving 1,537 1,467  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated (18) (22)  
Loans, net of unearned income 1,519 1,445  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff 0 0  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0 0  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 0 0  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 0 0  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 0 0  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff 0 0  
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff 67 63  
Charge-offs 67 63  
Other Consumer [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 1,033 1,227  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 804 1,369  
Financing Receivable, Originated Two Years before Latest Fiscal Year 1,064 1,930  
Financing Receivable, Originated Three Years before Latest Fiscal Year 1,610 627  
Financing Receivable, Originated Four Years before Latest Fiscal Year 495 336  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 607 450  
Financing Receivable, Revolving 255 262  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated (75) (108)  
Loans, net of unearned income 5,793 6,093  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff 53 42  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 24 39  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 26 57  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 44 19  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 15 9  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff 18 14  
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff 12 10  
Charge-offs 192 190  
Pass [Member] | Commercial And Industrial [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 9,993 8,285  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 5,700 4,798  
Financing Receivable, Originated Two Years before Latest Fiscal Year 2,683 6,295  
Financing Receivable, Originated Three Years before Latest Fiscal Year 3,593 3,284  
Financing Receivable, Originated Four Years before Latest Fiscal Year 1,866 1,526  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 3,540 3,446  
Financing Receivable, Revolving 19,167 19,165  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated 254 114  
Loans, net of unearned income 46,796 46,913  
Pass [Member] | Commercial Real Estate Mortgage - Owner-Occupied [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 756 794  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 706 695  
Financing Receivable, Originated Two Years before Latest Fiscal Year 589 796  
Financing Receivable, Originated Three Years before Latest Fiscal Year 735 785  
Financing Receivable, Originated Four Years before Latest Fiscal Year 662 522  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 1,000 808  
Financing Receivable, Revolving 112 87  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated (5) (5)  
Loans, net of unearned income 4,555 4,482  
Pass [Member] | Commercial Real Estate Construction - Owner-Occupied [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 75 131  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 24 54  
Financing Receivable, Originated Two Years before Latest Fiscal Year 29 38  
Financing Receivable, Originated Three Years before Latest Fiscal Year 29 30  
Financing Receivable, Originated Four Years before Latest Fiscal Year 23 20  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 45 37  
Financing Receivable, Revolving 14 7  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated 0 0  
Loans, net of unearned income 239 317  
Pass [Member] | Commercial Investor Real Estate Mortgage [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 2,802 1,598  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 806 464  
Financing Receivable, Originated Two Years before Latest Fiscal Year 637 1,753  
Financing Receivable, Originated Three Years before Latest Fiscal Year 960 747  
Financing Receivable, Originated Four Years before Latest Fiscal Year 309 322  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 180 125  
Financing Receivable, Revolving 531 314  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated (6) (2)  
Loans, net of unearned income 6,219 5,321  
Pass [Member] | Commercial Investor Real Estate Construction [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 321 300  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 446 380  
Financing Receivable, Originated Two Years before Latest Fiscal Year 276 443  
Financing Receivable, Originated Three Years before Latest Fiscal Year 162 0  
Financing Receivable, Originated Four Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 1 2  
Financing Receivable, Revolving 660 694  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated (13) (13)  
Loans, net of unearned income 1,853 1,806  
Special Mention [Member] | Commercial And Industrial [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 70 59  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 29 309  
Financing Receivable, Originated Two Years before Latest Fiscal Year 107 173  
Financing Receivable, Originated Three Years before Latest Fiscal Year 133 61  
Financing Receivable, Originated Four Years before Latest Fiscal Year 40 3  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 9 41  
Financing Receivable, Revolving 190 460  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated 0 0  
Loans, net of unearned income 578 1,106  
Special Mention [Member] | Commercial Real Estate Mortgage - Owner-Occupied [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 4 5  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 18 21  
Financing Receivable, Originated Two Years before Latest Fiscal Year 7 57  
Financing Receivable, Originated Three Years before Latest Fiscal Year 28 33  
Financing Receivable, Originated Four Years before Latest Fiscal Year 29 9  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 18 57  
Financing Receivable, Revolving 1 2  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated 0 0  
Loans, net of unearned income 105 184  
Special Mention [Member] | Commercial Real Estate Construction - Owner-Occupied [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 0 0  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 7 6  
Financing Receivable, Originated Two Years before Latest Fiscal Year 0 1  
Financing Receivable, Originated Three Years before Latest Fiscal Year 7 0  
Financing Receivable, Originated Four Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 2 0  
Financing Receivable, Revolving 0 0  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated 0 0  
Loans, net of unearned income 16 7  
Special Mention [Member] | Commercial Investor Real Estate Mortgage [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 144 173  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 0 12  
Financing Receivable, Originated Two Years before Latest Fiscal Year 59 209  
Financing Receivable, Originated Three Years before Latest Fiscal Year 135 30  
Financing Receivable, Originated Four Years before Latest Fiscal Year 1 11  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 1 1  
Financing Receivable, Revolving 0 4  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated 0 0  
Loans, net of unearned income 340 440  
Special Mention [Member] | Commercial Investor Real Estate Construction [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 2 0  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 4 32  
Financing Receivable, Originated Two Years before Latest Fiscal Year 0 218  
Financing Receivable, Originated Three Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Four Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 0 0  
Financing Receivable, Revolving 18 76  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated 0 0  
Loans, net of unearned income 24 326  
Substandard [Member] | Commercial And Industrial [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 159 81  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 30 179  
Financing Receivable, Originated Two Years before Latest Fiscal Year 184 255  
Financing Receivable, Originated Three Years before Latest Fiscal Year 137 79  
Financing Receivable, Originated Four Years before Latest Fiscal Year 5 32  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 13 84  
Financing Receivable, Revolving 414 534  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated 0 0  
Loans, net of unearned income 942 1,244  
Substandard [Member] | Commercial Real Estate Mortgage - Owner-Occupied [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 39 4  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 13 6  
Financing Receivable, Originated Two Years before Latest Fiscal Year 14 37  
Financing Receivable, Originated Three Years before Latest Fiscal Year 15 40  
Financing Receivable, Originated Four Years before Latest Fiscal Year 30 15  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 27 33  
Financing Receivable, Revolving 2 3  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated 0 0  
Loans, net of unearned income 140 138  
Substandard [Member] | Commercial Real Estate Construction - Owner-Occupied [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 6 0  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 0 0  
Financing Receivable, Originated Two Years before Latest Fiscal Year 0 3  
Financing Receivable, Originated Three Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Four Years before Latest Fiscal Year 0 1  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 0 0  
Financing Receivable, Revolving 0 0  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated 0 0  
Loans, net of unearned income 6 4  
Substandard [Member] | Commercial Investor Real Estate Mortgage [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 251 76  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 0 0  
Financing Receivable, Originated Two Years before Latest Fiscal Year 22 131  
Financing Receivable, Originated Three Years before Latest Fiscal Year 109 39  
Financing Receivable, Originated Four Years before Latest Fiscal Year 93 28  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 0 2  
Financing Receivable, Revolving 17 107  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated 0 0  
Loans, net of unearned income 492 383  
Substandard [Member] | Commercial Investor Real Estate Construction [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 0 0  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 0 0  
Financing Receivable, Originated Two Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Three Years before Latest Fiscal Year 42 0  
Financing Receivable, Originated Four Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 0 0  
Financing Receivable, Revolving 15 11  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated 0 0  
Loans, net of unearned income 57 11  
Non-Accrual [Member] | Commercial And Industrial [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 49 48  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 88 90  
Financing Receivable, Originated Two Years before Latest Fiscal Year 118 124  
Financing Receivable, Originated Three Years before Latest Fiscal Year 36 37  
Financing Receivable, Originated Four Years before Latest Fiscal Year 17 5  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 27 6  
Financing Receivable, Revolving 139 98  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated 0 0  
Loans, net of unearned income 474 408  
Non-Accrual [Member] | Commercial Real Estate Mortgage - Owner-Occupied [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 1 2  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 4 2  
Financing Receivable, Originated Two Years before Latest Fiscal Year 2 5  
Financing Receivable, Originated Three Years before Latest Fiscal Year 10 14  
Financing Receivable, Originated Four Years before Latest Fiscal Year 12 4  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 16 9  
Financing Receivable, Revolving 0 1  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated 0 0  
Loans, net of unearned income 45 37  
Non-Accrual [Member] | Commercial Real Estate Construction - Owner-Occupied [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 0 0  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 1 0  
Financing Receivable, Originated Two Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Three Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Four Years before Latest Fiscal Year 0 1  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 1 4  
Financing Receivable, Revolving 0 0  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated 0 0  
Loans, net of unearned income 2 5  
Non-Accrual [Member] | Commercial Investor Real Estate Mortgage [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 0 167  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 49 93  
Financing Receivable, Originated Two Years before Latest Fiscal Year 0 113  
Financing Receivable, Originated Three Years before Latest Fiscal Year 27 0  
Financing Receivable, Originated Four Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 4 50  
Financing Receivable, Revolving 41 0  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated 0 0  
Loans, net of unearned income 121 423  
Non-Accrual [Member] | Commercial Investor Real Estate Construction [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 0 0  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 0 0  
Financing Receivable, Originated Two Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Three Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Four Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 0 0  
Financing Receivable, Revolving 0 0  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated 0 0  
Loans, net of unearned income 0 0  
Commercial      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 11,152 9,409  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 6,620 6,160  
Financing Receivable, Originated Two Years before Latest Fiscal Year 3,733 7,784  
Financing Receivable, Originated Three Years before Latest Fiscal Year 4,723 4,363  
Financing Receivable, Originated Four Years before Latest Fiscal Year 2,684 2,138  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 4,698 4,525  
Financing Receivable, Revolving 20,039 20,357  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated 249 109  
Loans, net of unearned income 53,898 54,845  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff 4 12  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 33 59  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 45 82  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 56 18  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 36 8  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff 4 12  
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff 102 70  
Charge-offs 280 261 197
Investor Real Estate      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 3,520 2,314  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 1,305 981  
Financing Receivable, Originated Two Years before Latest Fiscal Year 994 2,867  
Financing Receivable, Originated Three Years before Latest Fiscal Year 1,435 816  
Financing Receivable, Originated Four Years before Latest Fiscal Year 403 361  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 186 180  
Financing Receivable, Revolving 1,282 1,206  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated (19) (15)  
Loans, net of unearned income 9,106 8,710  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff 3 25  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 23 0  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 23 6  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 7 5  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 0 0  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff 5 6  
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff 1 0  
Charge-offs 62 42 0
Consumer      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 2,904 2,946  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 2,500 4,042  
Financing Receivable, Originated Two Years before Latest Fiscal Year 3,406 5,618  
Financing Receivable, Originated Three Years before Latest Fiscal Year 4,950 5,707  
Financing Receivable, Originated Four Years before Latest Fiscal Year 5,113 5,004  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 8,644 4,916  
Financing Receivable, Revolving 4,898 4,764  
Financing Receivable, Revolving Converted to Amortizing 96 83  
Financing Receivable, Unallocated 122 92  
Loans, net of unearned income 32,633 33,172  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff 53 42  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 24 39  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 26 57  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 46 19  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 15 9  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff 19 16  
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff 80 76  
Charge-offs 263 258 $ 293
FICO Scores, Above 720 [Member] | Residential First Mortgage [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 1,270 1,111  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 1,161 1,967  
Financing Receivable, Originated Two Years before Latest Fiscal Year 1,734 2,742  
Financing Receivable, Originated Three Years before Latest Fiscal Year 2,507 4,055  
Financing Receivable, Originated Four Years before Latest Fiscal Year 3,690 4,004  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 5,934 2,730  
Financing Receivable, Revolving 0 0  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated 0 0  
Loans, net of unearned income 16,296 16,609  
FICO Scores, Above 720 [Member] | Home Equity Lines of Credit [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 0 0  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 0 0  
Financing Receivable, Originated Two Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Three Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Four Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 0 0  
Financing Receivable, Revolving 2,443 2,341  
Financing Receivable, Revolving Converted to Amortizing 61 48  
Financing Receivable, Unallocated 0 0  
Loans, net of unearned income 2,504 2,389  
FICO Scores, Above 720 [Member] | Home Equity Loan [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 326 328  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 254 263  
Financing Receivable, Originated Two Years before Latest Fiscal Year 204 308  
Financing Receivable, Originated Three Years before Latest Fiscal Year 255 329  
Financing Receivable, Originated Four Years before Latest Fiscal Year 272 163  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 488 472  
Financing Receivable, Revolving 0 0  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated 0 0  
Loans, net of unearned income 1,799 1,863  
FICO Scores, Above 720 [Member] | Consumer Credit Card Financing Receivable [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 0 0  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 0 0  
Financing Receivable, Originated Two Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Three Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Four Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 0 0  
Financing Receivable, Revolving 874 847  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated 0 0  
Loans, net of unearned income 874 847  
FICO Scores, Above 720 [Member] | Other Consumer [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 717 898  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 611 1,016  
Financing Receivable, Originated Two Years before Latest Fiscal Year 802 1,337  
Financing Receivable, Originated Three Years before Latest Fiscal Year 1,133 417  
Financing Receivable, Originated Four Years before Latest Fiscal Year 340 232  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 346 213  
Financing Receivable, Revolving 113 117  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated 0 0  
Loans, net of unearned income 4,062 4,230  
FICO Scores, 681-720 [Member] | Residential First Mortgage [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 94 107  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 85 185  
Financing Receivable, Originated Two Years before Latest Fiscal Year 147 253  
Financing Receivable, Originated Three Years before Latest Fiscal Year 203 289  
Financing Receivable, Originated Four Years before Latest Fiscal Year 243 222  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 469 305  
Financing Receivable, Revolving 0 0  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated 0 0  
Loans, net of unearned income 1,241 1,361  
FICO Scores, 681-720 [Member] | Home Equity Lines of Credit [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 0 0  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 0 0  
Financing Receivable, Originated Two Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Three Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Four Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 0 0  
Financing Receivable, Revolving 346 339  
Financing Receivable, Revolving Converted to Amortizing 14 12  
Financing Receivable, Unallocated 0 0  
Loans, net of unearned income 360 351  
FICO Scores, 681-720 [Member] | Home Equity Loan [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 53 51  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 46 40  
Financing Receivable, Originated Two Years before Latest Fiscal Year 32 49  
Financing Receivable, Originated Three Years before Latest Fiscal Year 39 39  
Financing Receivable, Originated Four Years before Latest Fiscal Year 31 16  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 57 56  
Financing Receivable, Revolving 0 0  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated 0 0  
Loans, net of unearned income 258 251  
FICO Scores, 681-720 [Member] | Consumer Credit Card Financing Receivable [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 0 0  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 0 0  
Financing Receivable, Originated Two Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Three Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Four Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 0 0  
Financing Receivable, Revolving 286 270  
Financing Receivable, Revolving Converted to Amortizing 0  
Financing Receivable, Unallocated 0 0  
Loans, net of unearned income 286 270  
FICO Scores, 681-720 [Member] | Other Consumer [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 123 160  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 103 191  
Financing Receivable, Originated Two Years before Latest Fiscal Year 133 275  
Financing Receivable, Originated Three Years before Latest Fiscal Year 210 97  
Financing Receivable, Originated Four Years before Latest Fiscal Year 66 49  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 57 40  
Financing Receivable, Revolving 62 62  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated 0 0  
Loans, net of unearned income 754 874  
FICO Scores, 620-680 [Member] | Residential First Mortgage [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 44 56  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 47 87  
Financing Receivable, Originated Two Years before Latest Fiscal Year 74 141  
Financing Receivable, Originated Three Years before Latest Fiscal Year 122 136  
Financing Receivable, Originated Four Years before Latest Fiscal Year 149 99  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 359 283  
Financing Receivable, Revolving 0 0  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated 0 0  
Loans, net of unearned income 795 802  
FICO Scores, 620-680 [Member] | Home Equity Lines of Credit [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 0 0  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 0 0  
Financing Receivable, Originated Two Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Three Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Four Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 0 0  
Financing Receivable, Revolving 198 176  
Financing Receivable, Revolving Converted to Amortizing 12 11  
Financing Receivable, Unallocated 0 0  
Loans, net of unearned income 210 187  
FICO Scores, 620-680 [Member] | Home Equity Loan [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 19 18  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 22 19  
Financing Receivable, Originated Two Years before Latest Fiscal Year 18 23  
Financing Receivable, Originated Three Years before Latest Fiscal Year 21 21  
Financing Receivable, Originated Four Years before Latest Fiscal Year 21 9  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 50 48  
Financing Receivable, Revolving 0 0  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated 0 0  
Loans, net of unearned income 151 138  
FICO Scores, 620-680 [Member] | Consumer Credit Card Financing Receivable [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 0 0  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 0 0  
Financing Receivable, Originated Two Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Three Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Four Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 0 0  
Financing Receivable, Revolving 246 224  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated 0 0  
Loans, net of unearned income 246 224  
FICO Scores, 620-680 [Member] | Other Consumer [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 65 82  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 61 111  
Financing Receivable, Originated Two Years before Latest Fiscal Year 79 191  
Financing Receivable, Originated Three Years before Latest Fiscal Year 152 64  
Financing Receivable, Originated Four Years before Latest Fiscal Year 50 31  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 40 25  
Financing Receivable, Revolving 49 50  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated 0 0  
Loans, net of unearned income 496 554  
FICO Scores, Below 620 [Member] | Residential First Mortgage [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 13 15  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 46 73  
Financing Receivable, Originated Two Years before Latest Fiscal Year 104 138  
Financing Receivable, Originated Three Years before Latest Fiscal Year 164 150  
Financing Receivable, Originated Four Years before Latest Fiscal Year 163 100  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 545 419  
Financing Receivable, Revolving 0 0  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated 0 0  
Loans, net of unearned income 1,035 895  
FICO Scores, Below 620 [Member] | Home Equity Lines of Credit [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 0 0  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 0 0  
Financing Receivable, Originated Two Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Three Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Four Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 0 0  
Financing Receivable, Revolving 117 96  
Financing Receivable, Revolving Converted to Amortizing 9 7  
Financing Receivable, Unallocated 0 0  
Loans, net of unearned income 126 103  
FICO Scores, Below 620 [Member] | Home Equity Loan [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 3 3  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 9 7  
Financing Receivable, Originated Two Years before Latest Fiscal Year 14 14  
Financing Receivable, Originated Three Years before Latest Fiscal Year 16 13  
Financing Receivable, Originated Four Years before Latest Fiscal Year 16 5  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 43 37  
Financing Receivable, Revolving 0 0  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated 0 0  
Loans, net of unearned income 101 79  
FICO Scores, Below 620 [Member] | Consumer Credit Card Financing Receivable [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 0 0  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 0 0  
Financing Receivable, Originated Two Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Three Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Four Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 0 0  
Financing Receivable, Revolving 125 108  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated 0 0  
Loans, net of unearned income 125 108  
FICO Scores, Below 620 [Member] | Other Consumer [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 16 16  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 27 47  
Financing Receivable, Originated Two Years before Latest Fiscal Year 46 117  
Financing Receivable, Originated Three Years before Latest Fiscal Year 104 43  
Financing Receivable, Originated Four Years before Latest Fiscal Year 33 19  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 26 17  
Financing Receivable, Revolving 31 31  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated 0 0  
Loans, net of unearned income 283 290  
FICO Scores, Data not available [Member] [Member] | Residential First Mortgage [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 49 29  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 26 31  
Financing Receivable, Originated Two Years before Latest Fiscal Year 15 16  
Financing Receivable, Originated Three Years before Latest Fiscal Year 13 41  
Financing Receivable, Originated Four Years before Latest Fiscal Year 33 46  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 92 90  
Financing Receivable, Revolving 2 2  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated 168 172  
Loans, net of unearned income 398 427  
FICO Scores, Data not available [Member] [Member] | Home Equity Lines of Credit [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 0 0  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 0 0  
Financing Receivable, Originated Two Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Three Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Four Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 0 0  
Financing Receivable, Revolving 0 81  
Financing Receivable, Revolving Converted to Amortizing 0 5  
Financing Receivable, Unallocated 32 34  
Loans, net of unearned income 32 120  
FICO Scores, Data not available [Member] [Member] | Home Equity Loan [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 0 1  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 0 1  
Financing Receivable, Originated Two Years before Latest Fiscal Year 0 4  
Financing Receivable, Originated Three Years before Latest Fiscal Year 0 7  
Financing Receivable, Originated Four Years before Latest Fiscal Year 0 4  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 0 26  
Financing Receivable, Revolving 0 0  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated 15 16  
Loans, net of unearned income 15 59  
FICO Scores, Data not available [Member] [Member] | Consumer Credit Card Financing Receivable [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 0 0  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 0 0  
Financing Receivable, Originated Two Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Three Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Four Years before Latest Fiscal Year 0 0  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 0 0  
Financing Receivable, Revolving 6 18  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated (18) (22)  
Loans, net of unearned income (12) (4)  
FICO Scores, Data not available [Member] [Member] | Other Consumer [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Originated in Current Fiscal Year 112 71  
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 2 4  
Financing Receivable, Originated Two Years before Latest Fiscal Year 4 10  
Financing Receivable, Originated Three Years before Latest Fiscal Year 11 6  
Financing Receivable, Originated Four Years before Latest Fiscal Year 6 5  
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 138 155  
Financing Receivable, Revolving 0 2  
Financing Receivable, Revolving Converted to Amortizing 0 0  
Financing Receivable, Unallocated (75) (108)  
Loans, net of unearned income $ 198 $ 145