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Loans And The Allowance For Credit Losses (Financing Receivables Credit Quality Indicators) (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Dec. 31, 2024
Financing Receivable, Recorded Investment [Line Items]          
Financing Receivable, Originated in Current Fiscal Year $ 13,587   $ 13,587   $ 14,669
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 11,873   11,873   11,183
Financing Receivable, Originated Two Years before Latest Fiscal Year 8,814   8,814   16,269
Financing Receivable, Originated Three Years before Latest Fiscal Year 12,072   12,072   10,886
Financing Receivable, Originated Four Years before Latest Fiscal Year 8,696   8,696   7,503
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 14,209   14,209   9,621
Financing Receivable, Revolving 26,392   26,392   26,327
Financing Receivable, Revolving Converted to Amortizing 94   94   83
Financing Receivable, Unallocated 388   388   186
Loans, net of unearned income 96,125   96,125   96,727
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff     36 $ 34  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year     61 82  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff     69 103  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     94 33  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff     21 13  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff     23 29  
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff     134 113  
Charge-offs 160 $ 143 438 407  
Commercial And Industrial [Member]          
Financing Receivable, Recorded Investment [Line Items]          
Financing Receivable, Originated in Current Fiscal Year 7,986   7,986   8,473
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 6,742   6,742   5,376
Financing Receivable, Originated Two Years before Latest Fiscal Year 3,594   3,594   6,847
Financing Receivable, Originated Three Years before Latest Fiscal Year 4,441   4,441   3,461
Financing Receivable, Originated Four Years before Latest Fiscal Year 2,182   2,182   1,566
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 3,820   3,820   3,577
Financing Receivable, Revolving 20,168   20,168   20,257
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated 301   301   114
Loans, net of unearned income 49,234   49,234   49,671
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff     1 6  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year     22 52  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff     26 51  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     51 12  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff     8 6  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff     2 9  
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff     74 56  
Charge-offs     184 192  
Commercial Real Estate Mortgage - Owner-Occupied [Member]          
Financing Receivable, Recorded Investment [Line Items]          
Financing Receivable, Originated in Current Fiscal Year 590   590   805
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 756   756   724
Financing Receivable, Originated Two Years before Latest Fiscal Year 634   634   895
Financing Receivable, Originated Three Years before Latest Fiscal Year 813   813   872
Financing Receivable, Originated Four Years before Latest Fiscal Year 766   766   550
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 1,167   1,167   907
Financing Receivable, Revolving 115   115   93
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated (6)   (6)   (5)
Loans, net of unearned income 4,835   4,835   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     0 0  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     0 1  
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     3 2  
Commercial Real Estate Construction - Owner-Occupied [Member]          
Financing Receivable, Recorded Investment [Line Items]          
Financing Receivable, Originated in Current Fiscal Year 68   68   131
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 60   60   60
Financing Receivable, Originated Two Years before Latest Fiscal Year 33   33   42
Financing Receivable, Originated Three Years before Latest Fiscal Year 39   39   30
Financing Receivable, Originated Four Years before Latest Fiscal Year 23   23   22
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 49   49   41
Financing Receivable, Revolving 13   13   7
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated 0   0   0
Loans, net of unearned income 285   285   333
Commercial Investor Real Estate Mortgage [Member]          
Financing Receivable, Recorded Investment [Line Items]          
Financing Receivable, Originated in Current Fiscal Year 2,580   2,580   2,014
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 1,125   1,125   569
Financing Receivable, Originated Two Years before Latest Fiscal Year 689   689   2,206
Financing Receivable, Originated Three Years before Latest Fiscal Year 1,445   1,445   816
Financing Receivable, Originated Four Years before Latest Fiscal Year 468   468   361
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 242   242   178
Financing Receivable, Revolving 578   578   425
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated (5)   (5)   (2)
Loans, net of unearned income 7,122   7,122   6,567
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff     3 0  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year     19 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     58 17  
Commercial Investor Real Estate Construction [Member]          
Financing Receivable, Recorded Investment [Line Items]          
Financing Receivable, Originated in Current Fiscal Year 180   180   300
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 535   535   412
Financing Receivable, Originated Two Years before Latest Fiscal Year 301   301   661
Financing Receivable, Originated Three Years before Latest Fiscal Year 219   219   0
Financing Receivable, Originated Four Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 1   1   2
Financing Receivable, Revolving 723   723   781
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated (11)   (11)   (13)
Loans, net of unearned income 1,948   1,948   2,143
Residential First Mortgage [Member]          
Financing Receivable, Recorded Investment [Line Items]          
Financing Receivable, Originated in Current Fiscal Year 1,070   1,070   1,318
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 1,421   1,421   2,343
Financing Receivable, Originated Two Years before Latest Fiscal Year 2,151   2,151   3,290
Financing Receivable, Originated Three Years before Latest Fiscal Year 3,087   3,087   4,671
Financing Receivable, Originated Four Years before Latest Fiscal Year 4,378   4,378   4,471
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 7,602   7,602   3,827
Financing Receivable, Revolving 2   2   2
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated 170   170   172
Loans, net of unearned income 19,881   19,881   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 1  
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff     0 0  
Charge-offs     2 1  
Home Equity Lines of Credit [Member]          
Financing Receivable, Recorded Investment [Line Items]          
Financing Receivable, Originated in Current Fiscal Year 0   0   0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Two Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Three Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Four Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 0   0   0
Financing Receivable, Revolving 3,083   3,083   3,033
Financing Receivable, Revolving Converted to Amortizing 94   94   83
Financing Receivable, Unallocated 32   32   34
Loans, net of unearned income 3,209   3,209   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 306   306   401
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 349   349   330
Financing Receivable, Originated Two Years before Latest Fiscal Year 283   283   398
Financing Receivable, Originated Three Years before Latest Fiscal Year 348   348   409
Financing Receivable, Originated Four Years before Latest Fiscal Year 356   356   197
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 683   683   639
Financing Receivable, Revolving 0   0   0
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated 15   15   16
Loans, net of unearned income 2,340   2,340   2,390
Consumer Credit Card Financing Receivable [Member]          
Financing Receivable, Recorded Investment [Line Items]          
Financing Receivable, Originated in Current Fiscal Year 0   0   0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Two Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Three Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Four Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 0   0   0
Financing Receivable, Revolving 1,458   1,458   1,467
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated (21)   (21)   (22)
Loans, net of unearned income 1,437   1,437   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     50 47  
Charge-offs     50 47  
Other Consumer [Member]          
Financing Receivable, Recorded Investment [Line Items]          
Financing Receivable, Originated in Current Fiscal Year 807   807   1,227
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 885   885   1,369
Financing Receivable, Originated Two Years before Latest Fiscal Year 1,129   1,129   1,930
Financing Receivable, Originated Three Years before Latest Fiscal Year 1,680   1,680   627
Financing Receivable, Originated Four Years before Latest Fiscal Year 523   523   336
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 645   645   450
Financing Receivable, Revolving 252   252   262
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated (87)   (87)   (108)
Loans, net of unearned income 5,834   5,834   6,093
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff     32 28  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year     20 30  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff     20 46  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     34 15  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff     12 7  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff     14 12  
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff     8 7  
Charge-offs     140 145  
Pass [Member] | Commercial And Industrial [Member]          
Financing Receivable, Recorded Investment [Line Items]          
Financing Receivable, Originated in Current Fiscal Year 7,784   7,784   8,285
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 6,535   6,535   4,798
Financing Receivable, Originated Two Years before Latest Fiscal Year 3,131   3,131   6,295
Financing Receivable, Originated Three Years before Latest Fiscal Year 4,193   4,193   3,284
Financing Receivable, Originated Four Years before Latest Fiscal Year 2,100   2,100   1,526
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 3,762   3,762   3,446
Financing Receivable, Revolving 19,381   19,381   19,165
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated 301   301   114
Loans, net of unearned income 47,187   47,187   46,913
Pass [Member] | Commercial Real Estate Mortgage - Owner-Occupied [Member]          
Financing Receivable, Recorded Investment [Line Items]          
Financing Receivable, Originated in Current Fiscal Year 554   554   794
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 720   720   695
Financing Receivable, Originated Two Years before Latest Fiscal Year 614   614   796
Financing Receivable, Originated Three Years before Latest Fiscal Year 750   750   785
Financing Receivable, Originated Four Years before Latest Fiscal Year 690   690   522
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 1,053   1,053   808
Financing Receivable, Revolving 111   111   87
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated (6)   (6)   (5)
Loans, net of unearned income 4,486   4,486   4,482
Pass [Member] | Commercial Real Estate Construction - Owner-Occupied [Member]          
Financing Receivable, Recorded Investment [Line Items]          
Financing Receivable, Originated in Current Fiscal Year 63   63   131
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 42   42   54
Financing Receivable, Originated Two Years before Latest Fiscal Year 33   33   38
Financing Receivable, Originated Three Years before Latest Fiscal Year 31   31   30
Financing Receivable, Originated Four Years before Latest Fiscal Year 23   23   20
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 46   46   37
Financing Receivable, Revolving 13   13   7
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated 0   0   0
Loans, net of unearned income 251   251   317
Pass [Member] | Commercial Investor Real Estate Mortgage [Member]          
Financing Receivable, Recorded Investment [Line Items]          
Financing Receivable, Originated in Current Fiscal Year 2,192   2,192   1,598
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 1,010   1,010   464
Financing Receivable, Originated Two Years before Latest Fiscal Year 591   591   1,753
Financing Receivable, Originated Three Years before Latest Fiscal Year 1,063   1,063   747
Financing Receivable, Originated Four Years before Latest Fiscal Year 367   367   322
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 203   203   125
Financing Receivable, Revolving 521   521   314
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated (5)   (5)   (2)
Loans, net of unearned income 5,942   5,942   5,321
Pass [Member] | Commercial Investor Real Estate Construction [Member]          
Financing Receivable, Recorded Investment [Line Items]          
Financing Receivable, Originated in Current Fiscal Year 180   180   300
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 528   528   380
Financing Receivable, Originated Two Years before Latest Fiscal Year 301   301   443
Financing Receivable, Originated Three Years before Latest Fiscal Year 177   177   0
Financing Receivable, Originated Four Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 1   1   2
Financing Receivable, Revolving 700   700   694
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated (11)   (11)   (13)
Loans, net of unearned income 1,876   1,876   1,806
Special Mention [Member] | Commercial And Industrial [Member]          
Financing Receivable, Recorded Investment [Line Items]          
Financing Receivable, Originated in Current Fiscal Year 43   43   59
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 57   57   309
Financing Receivable, Originated Two Years before Latest Fiscal Year 182   182   173
Financing Receivable, Originated Three Years before Latest Fiscal Year 45   45   61
Financing Receivable, Originated Four Years before Latest Fiscal Year 35   35   3
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 12   12   41
Financing Receivable, Revolving 232   232   460
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated 0   0   0
Loans, net of unearned income 606   606   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   4   5
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 7   7   21
Financing Receivable, Originated Two Years before Latest Fiscal Year 6   6   57
Financing Receivable, Originated Three Years before Latest Fiscal Year 39   39   33
Financing Receivable, Originated Four Years before Latest Fiscal Year 28   28   9
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 58   58   57
Financing Receivable, Revolving 1   1   2
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated 0   0   0
Loans, net of unearned income 143   143   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   0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 8   8   6
Financing Receivable, Originated Two Years before Latest Fiscal Year 0   0   1
Financing Receivable, Originated Three Years before Latest Fiscal Year 8   8   0
Financing Receivable, Originated Four Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 0   0   0
Financing Receivable, Revolving 0   0   0
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated 0   0   0
Loans, net of unearned income 16   16   7
Special Mention [Member] | Commercial Investor Real Estate Mortgage [Member]          
Financing Receivable, Recorded Investment [Line Items]          
Financing Receivable, Originated in Current Fiscal Year 157   157   173
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 0   0   12
Financing Receivable, Originated Two Years before Latest Fiscal Year 98   98   209
Financing Receivable, Originated Three Years before Latest Fiscal Year 178   178   30
Financing Receivable, Originated Four Years before Latest Fiscal Year 3   3   11
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 2   2   1
Financing Receivable, Revolving 0   0   4
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated 0   0   0
Loans, net of unearned income 438   438   440
Special Mention [Member] | Commercial Investor Real Estate Construction [Member]          
Financing Receivable, Recorded Investment [Line Items]          
Financing Receivable, Originated in Current Fiscal Year 0   0   0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 7   7   32
Financing Receivable, Originated Two Years before Latest Fiscal Year 0   0   218
Financing Receivable, Originated Three Years before Latest Fiscal Year 42   42   0
Financing Receivable, Originated Four Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 0   0   0
Financing Receivable, Revolving 0   0   76
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated 0   0   0
Loans, net of unearned income 49   49   326
Substandard [Member] | Commercial And Industrial [Member]          
Financing Receivable, Recorded Investment [Line Items]          
Financing Receivable, Originated in Current Fiscal Year 111   111   81
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 54   54   179
Financing Receivable, Originated Two Years before Latest Fiscal Year 155   155   255
Financing Receivable, Originated Three Years before Latest Fiscal Year 159   159   79
Financing Receivable, Originated Four Years before Latest Fiscal Year 14   14   32
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 17   17   84
Financing Receivable, Revolving 407   407   534
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated 0   0   0
Loans, net of unearned income 917   917   1,244
Substandard [Member] | Commercial Real Estate Mortgage - Owner-Occupied [Member]          
Financing Receivable, Recorded Investment [Line Items]          
Financing Receivable, Originated in Current Fiscal Year 31   31   4
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 26   26   6
Financing Receivable, Originated Two Years before Latest Fiscal Year 12   12   37
Financing Receivable, Originated Three Years before Latest Fiscal Year 21   21   40
Financing Receivable, Originated Four Years before Latest Fiscal Year 35   35   15
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 37   37   33
Financing Receivable, Revolving 3   3   3
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated 0   0   0
Loans, net of unearned income 165   165   138
Substandard [Member] | Commercial Real Estate Construction - Owner-Occupied [Member]          
Financing Receivable, Recorded Investment [Line Items]          
Financing Receivable, Originated in Current Fiscal Year 5   5   0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 10   10   0
Financing Receivable, Originated Two Years before Latest Fiscal Year 0   0   3
Financing Receivable, Originated Three Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Four Years before Latest Fiscal Year 0   0   1
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 2   2   0
Financing Receivable, Revolving 0   0   0
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated 0   0   0
Loans, net of unearned income 17   17   4
Substandard [Member] | Commercial Investor Real Estate Mortgage [Member]          
Financing Receivable, Recorded Investment [Line Items]          
Financing Receivable, Originated in Current Fiscal Year 216   216   76
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 46   46   0
Financing Receivable, Originated Two Years before Latest Fiscal Year 0   0   131
Financing Receivable, Originated Three Years before Latest Fiscal Year 160   160   39
Financing Receivable, Originated Four Years before Latest Fiscal Year 98   98   28
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 28   28   2
Financing Receivable, Revolving 57   57   107
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated 0   0   0
Loans, net of unearned income 605   605   383
Substandard [Member] | Commercial Investor Real Estate Construction [Member]          
Financing Receivable, Recorded Investment [Line Items]          
Financing Receivable, Originated in Current Fiscal Year 0   0   0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Two Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Three Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Four Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 0   0   0
Financing Receivable, Revolving 23   23   11
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated 0   0   0
Loans, net of unearned income 23   23   11
Non-Accrual [Member] | Commercial And Industrial [Member]          
Financing Receivable, Recorded Investment [Line Items]          
Financing Receivable, Originated in Current Fiscal Year 48   48   48
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 96   96   90
Financing Receivable, Originated Two Years before Latest Fiscal Year 126   126   124
Financing Receivable, Originated Three Years before Latest Fiscal Year 44   44   37
Financing Receivable, Originated Four Years before Latest Fiscal Year 33   33   5
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 29   29   6
Financing Receivable, Revolving 148   148   98
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated 0   0   0
Loans, net of unearned income 524   524   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   1   2
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 3   3   2
Financing Receivable, Originated Two Years before Latest Fiscal Year 2   2   5
Financing Receivable, Originated Three Years before Latest Fiscal Year 3   3   14
Financing Receivable, Originated Four Years before Latest Fiscal Year 13   13   4
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 19   19   9
Financing Receivable, Revolving 0   0   1
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated 0   0   0
Loans, net of unearned income 41   41   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   0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Two Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Three Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Four Years before Latest Fiscal Year 0   0   1
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 1   1   4
Financing Receivable, Revolving 0   0   0
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated 0   0   0
Loans, net of unearned income 1   1   5
Non-Accrual [Member] | Commercial Investor Real Estate Mortgage [Member]          
Financing Receivable, Recorded Investment [Line Items]          
Financing Receivable, Originated in Current Fiscal Year 15   15   167
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 69   69   93
Financing Receivable, Originated Two Years before Latest Fiscal Year 0   0   113
Financing Receivable, Originated Three Years before Latest Fiscal Year 44   44   0
Financing Receivable, Originated Four Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 9   9   50
Financing Receivable, Revolving 0   0   0
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated 0   0   0
Loans, net of unearned income 137   137   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   0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Two Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Three Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Four Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 0   0   0
Financing Receivable, Revolving 0   0   0
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated 0   0   0
Loans, net of unearned income 0   0   0
Commercial          
Financing Receivable, Recorded Investment [Line Items]          
Financing Receivable, Originated in Current Fiscal Year 8,644   8,644   9,409
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 7,558   7,558   6,160
Financing Receivable, Originated Two Years before Latest Fiscal Year 4,261   4,261   7,784
Financing Receivable, Originated Three Years before Latest Fiscal Year 5,293   5,293   4,363
Financing Receivable, Originated Four Years before Latest Fiscal Year 2,971   2,971   2,138
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 5,036   5,036   4,525
Financing Receivable, Revolving 20,296   20,296   20,357
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated 295   295   109
Loans, net of unearned income 54,354   54,354   54,845
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff     1 6  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year     22 52  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff     26 51  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     51 13  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff     9 6  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff     4 10  
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff     74 56  
Charge-offs 58 71 187 194  
Investor Real Estate          
Financing Receivable, Recorded Investment [Line Items]          
Financing Receivable, Originated in Current Fiscal Year 2,760   2,760   2,314
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 1,660   1,660   981
Financing Receivable, Originated Two Years before Latest Fiscal Year 990   990   2,867
Financing Receivable, Originated Three Years before Latest Fiscal Year 1,664   1,664   816
Financing Receivable, Originated Four Years before Latest Fiscal Year 468   468   361
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 243   243   180
Financing Receivable, Revolving 1,301   1,301   1,206
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated (16)   (16)   (15)
Loans, net of unearned income 9,070   9,070   8,710
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff     3 0  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year     19 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 34 12 58 17  
Consumer          
Financing Receivable, Recorded Investment [Line Items]          
Financing Receivable, Originated in Current Fiscal Year 2,183   2,183   2,946
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 2,655   2,655   4,042
Financing Receivable, Originated Two Years before Latest Fiscal Year 3,563   3,563   5,618
Financing Receivable, Originated Three Years before Latest Fiscal Year 5,115   5,115   5,707
Financing Receivable, Originated Four Years before Latest Fiscal Year 5,257   5,257   5,004
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 8,930   8,930   4,916
Financing Receivable, Revolving 4,795   4,795   4,764
Financing Receivable, Revolving Converted to Amortizing 94   94   83
Financing Receivable, Unallocated 109   109   92
Loans, net of unearned income 32,701   32,701   33,172
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff     32 28  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year     20 30  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff     20 46  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     36 15  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff     12 7  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff     14 13  
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff     59 57  
Charge-offs 68 $ 60 193 $ 196  
FICO Scores, Above 720 [Member] | Residential First Mortgage [Member]          
Financing Receivable, Recorded Investment [Line Items]          
Financing Receivable, Originated in Current Fiscal Year 932   932   1,111
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 1,212   1,212   1,967
Financing Receivable, Originated Two Years before Latest Fiscal Year 1,799   1,799   2,742
Financing Receivable, Originated Three Years before Latest Fiscal Year 2,578   2,578   4,055
Financing Receivable, Originated Four Years before Latest Fiscal Year 3,785   3,785   4,004
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 6,132   6,132   2,730
Financing Receivable, Revolving 0   0   0
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated 0   0   0
Loans, net of unearned income 16,438   16,438   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   0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Two Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Three Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Four Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 0   0   0
Financing Receivable, Revolving 2,425   2,425   2,341
Financing Receivable, Revolving Converted to Amortizing 59   59   48
Financing Receivable, Unallocated 0   0   0
Loans, net of unearned income 2,484   2,484   2,389
FICO Scores, Above 720 [Member] | Home Equity Loan [Member]          
Financing Receivable, Recorded Investment [Line Items]          
Financing Receivable, Originated in Current Fiscal Year 245   245   328
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 277   277   263
Financing Receivable, Originated Two Years before Latest Fiscal Year 217   217   308
Financing Receivable, Originated Three Years before Latest Fiscal Year 267   267   329
Financing Receivable, Originated Four Years before Latest Fiscal Year 286   286   163
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 524   524   472
Financing Receivable, Revolving 0   0   0
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated 0   0   0
Loans, net of unearned income 1,816   1,816   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   0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Two Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Three Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Four Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 0   0   0
Financing Receivable, Revolving 820   820   847
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated 0   0   0
Loans, net of unearned income 820   820   847
FICO Scores, Above 720 [Member] | Other Consumer [Member]          
Financing Receivable, Recorded Investment [Line Items]          
Financing Receivable, Originated in Current Fiscal Year 577   577   898
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 671   671   1,016
Financing Receivable, Originated Two Years before Latest Fiscal Year 841   841   1,337
Financing Receivable, Originated Three Years before Latest Fiscal Year 1,167   1,167   417
Financing Receivable, Originated Four Years before Latest Fiscal Year 352   352   232
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 362   362   213
Financing Receivable, Revolving 113   113   117
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated 0   0   0
Loans, net of unearned income 4,083   4,083   4,230
FICO Scores, 681-720 [Member] | Residential First Mortgage [Member]          
Financing Receivable, Recorded Investment [Line Items]          
Financing Receivable, Originated in Current Fiscal Year 72   72   107
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 95   95   185
Financing Receivable, Originated Two Years before Latest Fiscal Year 160   160   253
Financing Receivable, Originated Three Years before Latest Fiscal Year 207   207   289
Financing Receivable, Originated Four Years before Latest Fiscal Year 255   255   222
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 471   471   305
Financing Receivable, Revolving 0   0   0
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated 0   0   0
Loans, net of unearned income 1,260   1,260   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   0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Two Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Three Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Four Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 0   0   0
Financing Receivable, Revolving 343   343   339
Financing Receivable, Revolving Converted to Amortizing 12   12   12
Financing Receivable, Unallocated 0   0   0
Loans, net of unearned income 355   355   351
FICO Scores, 681-720 [Member] | Home Equity Loan [Member]          
Financing Receivable, Recorded Investment [Line Items]          
Financing Receivable, Originated in Current Fiscal Year 46   46   51
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 44   44   40
Financing Receivable, Originated Two Years before Latest Fiscal Year 34   34   49
Financing Receivable, Originated Three Years before Latest Fiscal Year 43   43   39
Financing Receivable, Originated Four Years before Latest Fiscal Year 33   33   16
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 62   62   56
Financing Receivable, Revolving 0   0   0
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated 0   0   0
Loans, net of unearned income 262   262   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   0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Two Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Three Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Four Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 0   0   0
Financing Receivable, Revolving 276   276   270
Financing Receivable, Revolving Converted to Amortizing 0   0  
Financing Receivable, Unallocated 0   0   0
Loans, net of unearned income 276   276   270
FICO Scores, 681-720 [Member] | Other Consumer [Member]          
Financing Receivable, Recorded Investment [Line Items]          
Financing Receivable, Originated in Current Fiscal Year 94   94   160
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 117   117   191
Financing Receivable, Originated Two Years before Latest Fiscal Year 150   150   275
Financing Receivable, Originated Three Years before Latest Fiscal Year 232   232   97
Financing Receivable, Originated Four Years before Latest Fiscal Year 77   77   49
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 66   66   40
Financing Receivable, Revolving 60   60   62
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated 0   0   0
Loans, net of unearned income 796   796   874
FICO Scores, 620-680 [Member] | Residential First Mortgage [Member]          
Financing Receivable, Recorded Investment [Line Items]          
Financing Receivable, Originated in Current Fiscal Year 35   35   56
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 49   49   87
Financing Receivable, Originated Two Years before Latest Fiscal Year 80   80   141
Financing Receivable, Originated Three Years before Latest Fiscal Year 124   124   136
Financing Receivable, Originated Four Years before Latest Fiscal Year 138   138   99
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 372   372   283
Financing Receivable, Revolving 0   0   0
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated 0   0   0
Loans, net of unearned income 798   798   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   0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Two Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Three Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Four Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 0   0   0
Financing Receivable, Revolving 198   198   176
Financing Receivable, Revolving Converted to Amortizing 14   14   11
Financing Receivable, Unallocated 0   0   0
Loans, net of unearned income 212   212   187
FICO Scores, 620-680 [Member] | Home Equity Loan [Member]          
Financing Receivable, Recorded Investment [Line Items]          
Financing Receivable, Originated in Current Fiscal Year 14   14   18
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 20   20   19
Financing Receivable, Originated Two Years before Latest Fiscal Year 19   19   23
Financing Receivable, Originated Three Years before Latest Fiscal Year 22   22   21
Financing Receivable, Originated Four Years before Latest Fiscal Year 21   21   9
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 54   54   48
Financing Receivable, Revolving 0   0   0
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated 0   0   0
Loans, net of unearned income 150   150   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   0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Two Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Three Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Four Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 0   0   0
Financing Receivable, Revolving 238   238   224
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated 0   0   0
Loans, net of unearned income 238   238   224
FICO Scores, 620-680 [Member] | Other Consumer [Member]          
Financing Receivable, Recorded Investment [Line Items]          
Financing Receivable, Originated in Current Fiscal Year 47   47   82
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 69   69   111
Financing Receivable, Originated Two Years before Latest Fiscal Year 85   85   191
Financing Receivable, Originated Three Years before Latest Fiscal Year 163   163   64
Financing Receivable, Originated Four Years before Latest Fiscal Year 53   53   31
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 46   46   25
Financing Receivable, Revolving 48   48   50
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated 0   0   0
Loans, net of unearned income 511   511   554
FICO Scores, Below 620 [Member] | Residential First Mortgage [Member]          
Financing Receivable, Recorded Investment [Line Items]          
Financing Receivable, Originated in Current Fiscal Year 6   6   15
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 38   38   73
Financing Receivable, Originated Two Years before Latest Fiscal Year 97   97   138
Financing Receivable, Originated Three Years before Latest Fiscal Year 164   164   150
Financing Receivable, Originated Four Years before Latest Fiscal Year 169   169   100
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 534   534   419
Financing Receivable, Revolving 0   0   0
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated 0   0   0
Loans, net of unearned income 1,008   1,008   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   0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Two Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Three Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Four Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 0   0   0
Financing Receivable, Revolving 116   116   96
Financing Receivable, Revolving Converted to Amortizing 9   9   7
Financing Receivable, Unallocated 0   0   0
Loans, net of unearned income 125   125   103
FICO Scores, Below 620 [Member] | Home Equity Loan [Member]          
Financing Receivable, Recorded Investment [Line Items]          
Financing Receivable, Originated in Current Fiscal Year 1   1   3
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 8   8   7
Financing Receivable, Originated Two Years before Latest Fiscal Year 13   13   14
Financing Receivable, Originated Three Years before Latest Fiscal Year 16   16   13
Financing Receivable, Originated Four Years before Latest Fiscal Year 16   16   5
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 43   43   37
Financing Receivable, Revolving 0   0   0
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated 0   0   0
Loans, net of unearned income 97   97   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   0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Two Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Three Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Four Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 0   0   0
Financing Receivable, Revolving 119   119   108
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated 0   0   0
Loans, net of unearned income 119   119   108
FICO Scores, Below 620 [Member] | Other Consumer [Member]          
Financing Receivable, Recorded Investment [Line Items]          
Financing Receivable, Originated in Current Fiscal Year 10   10   16
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 25   25   47
Financing Receivable, Originated Two Years before Latest Fiscal Year 49   49   117
Financing Receivable, Originated Three Years before Latest Fiscal Year 109   109   43
Financing Receivable, Originated Four Years before Latest Fiscal Year 36   36   19
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 28   28   17
Financing Receivable, Revolving 31   31   31
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated 0   0   0
Loans, net of unearned income 288   288   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 25   25   29
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 27   27   31
Financing Receivable, Originated Two Years before Latest Fiscal Year 15   15   16
Financing Receivable, Originated Three Years before Latest Fiscal Year 14   14   41
Financing Receivable, Originated Four Years before Latest Fiscal Year 31   31   46
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 93   93   90
Financing Receivable, Revolving 2   2   2
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated 170   170   172
Loans, net of unearned income 377   377   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   0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Two Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Three Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Four Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 0   0   0
Financing Receivable, Revolving 1   1   81
Financing Receivable, Revolving Converted to Amortizing 0   0   5
Financing Receivable, Unallocated 32   32   34
Loans, net of unearned income 33   33   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   0   1
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 0   0   1
Financing Receivable, Originated Two Years before Latest Fiscal Year 0   0   4
Financing Receivable, Originated Three Years before Latest Fiscal Year 0   0   7
Financing Receivable, Originated Four Years before Latest Fiscal Year 0   0   4
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 0   0   26
Financing Receivable, Revolving 0   0   0
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated 15   15   16
Loans, net of unearned income 15   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   0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Two Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Three Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Four Years before Latest Fiscal Year 0   0   0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 0   0   0
Financing Receivable, Revolving 5   5   18
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated (21)   (21)   (22)
Loans, net of unearned income (16)   (16)   (4)
FICO Scores, Data not available [Member] [Member] | Other Consumer [Member]          
Financing Receivable, Recorded Investment [Line Items]          
Financing Receivable, Originated in Current Fiscal Year 79   79   71
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year 3   3   4
Financing Receivable, Originated Two Years before Latest Fiscal Year 4   4   10
Financing Receivable, Originated Three Years before Latest Fiscal Year 9   9   6
Financing Receivable, Originated Four Years before Latest Fiscal Year 5   5   5
Financing Receivable, Originated Five or More Years before Latest Fiscal Year 143   143   155
Financing Receivable, Revolving 0   0   2
Financing Receivable, Revolving Converted to Amortizing 0   0   0
Financing Receivable, Unallocated (87)   (87)   (108)
Loans, net of unearned income $ 156   $ 156   $ 145