v3.26.1
Loans and Allowance for Loan Losses - Schedule of Loan Portfolio Class by Risk Grade and Origination Year (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Financing Receivable, Credit Quality Indicator [Line Items]      
Term loans amortized cost basis by origination, current fiscal year $ 5,273   $ 11,306
Term loans amortized cost basis by origination, before current fiscal year 17,619   5,091
Term loans amortized cost basis by origination, two years before current fiscal year 8,386   3,480
Term loans amortized cost basis by origination, three years before current fiscal year 6,329   6,201
Term loans amortized cost basis by origination, four years before current fiscal year 11,113   3,256
Term loans amortized cost basis by origination, prior 17,823   2,163
Amortized Cost Basis 18,654   7,657
Total 85,197   39,154
Gross charge-offs      
Year One 0   4
Year Two 3   8
Year Three 20   12
Year Four 11   15
Year Five 5   28
Prior 7   4
Amortized Cost Basis 12   25
Total 58 $ 18 96
Total commercial and industrial      
Financing Receivable, Credit Quality Indicator [Line Items]      
Term loans amortized cost basis by origination, current fiscal year 3,271   6,939
Term loans amortized cost basis by origination, before current fiscal year 10,473   3,528
Term loans amortized cost basis by origination, two years before current fiscal year 5,153   1,996
Term loans amortized cost basis by origination, three years before current fiscal year 3,603   2,043
Term loans amortized cost basis by origination, four years before current fiscal year 3,817   1,207
Term loans amortized cost basis by origination, prior 7,484   963
Amortized Cost Basis 14,396   5,620
Total 48,197   22,296
Gross charge-offs      
Year One 0   4
Year Two 1   7
Year Three 19   10
Year Four 9   15
Year Five 4   7
Prior 4   2
Amortized Cost Basis 8   19
Total 45   64
Total commercial and industrial | Commercial, financial and agricultural      
Financing Receivable, Credit Quality Indicator [Line Items]      
Term loans amortized cost basis by origination, current fiscal year 2,557   5,292
Term loans amortized cost basis by origination, before current fiscal year 7,151   2,757
Term loans amortized cost basis by origination, two years before current fiscal year 3,630   1,282
Term loans amortized cost basis by origination, three years before current fiscal year 2,087   951
Term loans amortized cost basis by origination, four years before current fiscal year 1,512   467
Term loans amortized cost basis by origination, prior 3,590   340
Amortized Cost Basis 13,624   5,460
Total 34,151   16,549
Gross charge-offs      
Year One 0   4
Year Two 1   7
Year Three 19   10
Year Four 9   15
Year Five 3   7
Prior 4   2
Amortized Cost Basis 8   19
Total 44   64
Total commercial and industrial | Commercial, financial and agricultural | Pass      
Financing Receivable, Credit Quality Indicator [Line Items]      
Term loans amortized cost basis by origination, current fiscal year 2,540   5,207
Term loans amortized cost basis by origination, before current fiscal year 7,058   2,722
Term loans amortized cost basis by origination, two years before current fiscal year 3,534   1,219
Term loans amortized cost basis by origination, three years before current fiscal year 1,925   901
Term loans amortized cost basis by origination, four years before current fiscal year 1,421   450
Term loans amortized cost basis by origination, prior 3,505   334
Amortized Cost Basis 13,256   5,323
Total 33,239   16,156
Total commercial and industrial | Commercial, financial and agricultural | Special Mention      
Financing Receivable, Credit Quality Indicator [Line Items]      
Term loans amortized cost basis by origination, current fiscal year 14   54
Term loans amortized cost basis by origination, before current fiscal year 23   29
Term loans amortized cost basis by origination, two years before current fiscal year 59   51
Term loans amortized cost basis by origination, three years before current fiscal year 120   39
Term loans amortized cost basis by origination, four years before current fiscal year 40   14
Term loans amortized cost basis by origination, prior 23   2
Amortized Cost Basis 172   118
Total 451   307
Total commercial and industrial | Commercial, financial and agricultural | Substandard      
Financing Receivable, Credit Quality Indicator [Line Items]      
Term loans amortized cost basis by origination, current fiscal year 3   31
Term loans amortized cost basis by origination, before current fiscal year 70   6
Term loans amortized cost basis by origination, two years before current fiscal year 37   12
Term loans amortized cost basis by origination, three years before current fiscal year 42   11
Term loans amortized cost basis by origination, four years before current fiscal year 51   3
Term loans amortized cost basis by origination, prior 59   4
Amortized Cost Basis 187   19
Total 449   86
Total commercial and industrial | Commercial, financial and agricultural | Doubtful      
Financing Receivable, Credit Quality Indicator [Line Items]      
Term loans amortized cost basis by origination, current fiscal year 0   0
Term loans amortized cost basis by origination, before current fiscal year 0   0
Term loans amortized cost basis by origination, two years before current fiscal year 0   0
Term loans amortized cost basis by origination, three years before current fiscal year 0   0
Term loans amortized cost basis by origination, four years before current fiscal year 0   0
Term loans amortized cost basis by origination, prior 3   0
Amortized Cost Basis 8   0
Total 11   0
Total commercial and industrial | Commercial, financial and agricultural | Loss      
Financing Receivable, Credit Quality Indicator [Line Items]      
Term loans amortized cost basis by origination, current fiscal year 0   0
Term loans amortized cost basis by origination, before current fiscal year 0   0
Term loans amortized cost basis by origination, two years before current fiscal year 0   0
Term loans amortized cost basis by origination, three years before current fiscal year 0   0
Term loans amortized cost basis by origination, four years before current fiscal year 0   0
Term loans amortized cost basis by origination, prior 0   0
Amortized Cost Basis 1  
Total 1   0
Total commercial and industrial | Owner-occupied      
Financing Receivable, Credit Quality Indicator [Line Items]      
Term loans amortized cost basis by origination, current fiscal year 714   1,647
Term loans amortized cost basis by origination, before current fiscal year 3,322   771
Term loans amortized cost basis by origination, two years before current fiscal year 1,523   714
Term loans amortized cost basis by origination, three years before current fiscal year 1,516   1,092
Term loans amortized cost basis by origination, four years before current fiscal year 2,305   740
Term loans amortized cost basis by origination, prior 3,894   623
Amortized Cost Basis 772   160
Total 14,046   5,747
Gross charge-offs      
Year One 0   0
Year Two 0   0
Year Three 0   0
Year Four 0   0
Year Five 0   0
Prior 1   0
Amortized Cost Basis 0   0
Total 1   1
Total commercial and industrial | Owner-occupied | Pass      
Financing Receivable, Credit Quality Indicator [Line Items]      
Term loans amortized cost basis by origination, current fiscal year 704   1,621
Term loans amortized cost basis by origination, before current fiscal year 3,294   770
Term loans amortized cost basis by origination, two years before current fiscal year 1,517   700
Term loans amortized cost basis by origination, three years before current fiscal year 1,469   1,079
Term loans amortized cost basis by origination, four years before current fiscal year 2,257   691
Term loans amortized cost basis by origination, prior 3,688   596
Amortized Cost Basis 766   160
Total 13,695   5,617
Total commercial and industrial | Owner-occupied | Special Mention      
Financing Receivable, Credit Quality Indicator [Line Items]      
Term loans amortized cost basis by origination, current fiscal year 10   26
Term loans amortized cost basis by origination, before current fiscal year 23   1
Term loans amortized cost basis by origination, two years before current fiscal year 3   11
Term loans amortized cost basis by origination, three years before current fiscal year 28   13
Term loans amortized cost basis by origination, four years before current fiscal year 22   33
Term loans amortized cost basis by origination, prior 90   25
Amortized Cost Basis 0   0
Total 176   109
Total commercial and industrial | Owner-occupied | Substandard      
Financing Receivable, Credit Quality Indicator [Line Items]      
Term loans amortized cost basis by origination, current fiscal year 0   0
Term loans amortized cost basis by origination, before current fiscal year 5   0
Term loans amortized cost basis by origination, two years before current fiscal year 3   3
Term loans amortized cost basis by origination, three years before current fiscal year 19   0
Term loans amortized cost basis by origination, four years before current fiscal year 26   16
Term loans amortized cost basis by origination, prior 116   2
Amortized Cost Basis 6   0
Total 175   21
Total commercial real estate      
Financing Receivable, Credit Quality Indicator [Line Items]      
Term loans amortized cost basis by origination, current fiscal year 1,492   3,270
Term loans amortized cost basis by origination, before current fiscal year 5,535   1,363
Term loans amortized cost basis by origination, two years before current fiscal year 2,599   1,133
Term loans amortized cost basis by origination, three years before current fiscal year 1,761   3,498
Term loans amortized cost basis by origination, four years before current fiscal year 5,833   1,260
Term loans amortized cost basis by origination, prior 6,037   592
Amortized Cost Basis 503   240
Total 23,760   11,356
Gross charge-offs      
Year One 0   0
Year Two 0   0
Year Three 0   0
Year Four 0   0
Year Five 0   17
Prior 0   0
Amortized Cost Basis 0   0
Total 0   18
Total commercial real estate | Investment properties      
Financing Receivable, Credit Quality Indicator [Line Items]      
Term loans amortized cost basis by origination, current fiscal year 1,057   2,354
Term loans amortized cost basis by origination, before current fiscal year 4,503   1,069
Term loans amortized cost basis by origination, two years before current fiscal year 2,250   1,001
Term loans amortized cost basis by origination, three years before current fiscal year 1,560   3,314
Term loans amortized cost basis by origination, four years before current fiscal year 5,552   1,124
Term loans amortized cost basis by origination, prior 5,604   459
Amortized Cost Basis 362   175
Total 20,888   9,496
Gross charge-offs      
Year One 0   0
Year Two 0   0
Year Three 0   0
Year Four 0   0
Year Five 0   17
Prior 0   0
Amortized Cost Basis 0   0
Total 0   18
Total commercial real estate | Investment properties | Pass      
Financing Receivable, Credit Quality Indicator [Line Items]      
Term loans amortized cost basis by origination, current fiscal year 1,042   2,289
Term loans amortized cost basis by origination, before current fiscal year 4,465   1,064
Term loans amortized cost basis by origination, two years before current fiscal year 2,245   995
Term loans amortized cost basis by origination, three years before current fiscal year 1,549   3,314
Term loans amortized cost basis by origination, four years before current fiscal year 5,313   1,100
Term loans amortized cost basis by origination, prior 5,374   447
Amortized Cost Basis 362   175
Total 20,350   9,384
Total commercial real estate | Investment properties | Special Mention      
Financing Receivable, Credit Quality Indicator [Line Items]      
Term loans amortized cost basis by origination, current fiscal year 15   31
Term loans amortized cost basis by origination, before current fiscal year 1   5
Term loans amortized cost basis by origination, two years before current fiscal year 5   2
Term loans amortized cost basis by origination, three years before current fiscal year 3   0
Term loans amortized cost basis by origination, four years before current fiscal year 190   14
Term loans amortized cost basis by origination, prior 130   12
Amortized Cost Basis 0   0
Total 344   64
Total commercial real estate | Investment properties | Substandard      
Financing Receivable, Credit Quality Indicator [Line Items]      
Term loans amortized cost basis by origination, current fiscal year 0   34
Term loans amortized cost basis by origination, before current fiscal year 37   0
Term loans amortized cost basis by origination, two years before current fiscal year 0   4
Term loans amortized cost basis by origination, three years before current fiscal year 8   0
Term loans amortized cost basis by origination, four years before current fiscal year 49   10
Term loans amortized cost basis by origination, prior 100   0
Amortized Cost Basis 0   0
Total 194   48
Total commercial real estate | Investment properties | Doubtful      
Financing Receivable, Credit Quality Indicator [Line Items]      
Term loans amortized cost basis by origination, current fiscal year     0
Term loans amortized cost basis by origination, before current fiscal year     0
Term loans amortized cost basis by origination, two years before current fiscal year     0
Term loans amortized cost basis by origination, three years before current fiscal year    
Term loans amortized cost basis by origination, four years before current fiscal year     0
Term loans amortized cost basis by origination, prior     0
Amortized Cost Basis     0
Total     0
Total commercial real estate | Investment properties | Loss      
Financing Receivable, Credit Quality Indicator [Line Items]      
Term loans amortized cost basis by origination, current fiscal year 0   0
Term loans amortized cost basis by origination, before current fiscal year 0   0
Term loans amortized cost basis by origination, two years before current fiscal year 0   0
Term loans amortized cost basis by origination, three years before current fiscal year 0   0
Term loans amortized cost basis by origination, four years before current fiscal year 0   0
Term loans amortized cost basis by origination, prior 0  
Amortized Cost Basis 0   0
Total 0   0
Total commercial real estate | 1-4 family properties      
Financing Receivable, Credit Quality Indicator [Line Items]      
Term loans amortized cost basis by origination, current fiscal year 298   622
Term loans amortized cost basis by origination, before current fiscal year 699   171
Term loans amortized cost basis by origination, two years before current fiscal year 197   99
Term loans amortized cost basis by origination, three years before current fiscal year 144   143
Term loans amortized cost basis by origination, four years before current fiscal year 215   106
Term loans amortized cost basis by origination, prior 317   118
Amortized Cost Basis 65   25
Total 1,935   1,284
Gross charge-offs      
Year One 0   0
Year Two 0   0
Year Three 0   0
Year Four 0   0
Year Five 0   0
Prior 0   0
Amortized Cost Basis 0   0
Total 0   0
Total commercial real estate | 1-4 family properties | Pass      
Financing Receivable, Credit Quality Indicator [Line Items]      
Term loans amortized cost basis by origination, current fiscal year 295   615
Term loans amortized cost basis by origination, before current fiscal year 692   167
Term loans amortized cost basis by origination, two years before current fiscal year 193   99
Term loans amortized cost basis by origination, three years before current fiscal year 143   140
Term loans amortized cost basis by origination, four years before current fiscal year 210   106
Term loans amortized cost basis by origination, prior 314   117
Amortized Cost Basis 65   25
Total 1,912   1,269
Total commercial real estate | 1-4 family properties | Special Mention      
Financing Receivable, Credit Quality Indicator [Line Items]      
Term loans amortized cost basis by origination, current fiscal year 3   7
Term loans amortized cost basis by origination, before current fiscal year 6   4
Term loans amortized cost basis by origination, two years before current fiscal year 3   0
Term loans amortized cost basis by origination, three years before current fiscal year 0   3
Term loans amortized cost basis by origination, four years before current fiscal year 3   0
Term loans amortized cost basis by origination, prior 0   0
Amortized Cost Basis 0   0
Total 15   14
Total commercial real estate | 1-4 family properties | Substandard      
Financing Receivable, Credit Quality Indicator [Line Items]      
Term loans amortized cost basis by origination, current fiscal year 0   0
Term loans amortized cost basis by origination, before current fiscal year 1   0
Term loans amortized cost basis by origination, two years before current fiscal year 1   0
Term loans amortized cost basis by origination, three years before current fiscal year 1   0
Term loans amortized cost basis by origination, four years before current fiscal year 2   0
Term loans amortized cost basis by origination, prior 3   1
Amortized Cost Basis 0   0
Total 8   1
Total commercial real estate | Land and development      
Financing Receivable, Credit Quality Indicator [Line Items]      
Term loans amortized cost basis by origination, current fiscal year 137   294
Term loans amortized cost basis by origination, before current fiscal year 333   123
Term loans amortized cost basis by origination, two years before current fiscal year 152   33
Term loans amortized cost basis by origination, three years before current fiscal year 57   41
Term loans amortized cost basis by origination, four years before current fiscal year 66   30
Term loans amortized cost basis by origination, prior 116   15
Amortized Cost Basis 76   40
Total 937   576
Gross charge-offs      
Year One 0   0
Year Two 0   0
Year Three 0   0
Year Four 0   0
Year Five 0   0
Prior 0   0
Amortized Cost Basis 0   0
Total 0   0
Total commercial real estate | Land and development | Pass      
Financing Receivable, Credit Quality Indicator [Line Items]      
Term loans amortized cost basis by origination, current fiscal year 137   294
Term loans amortized cost basis by origination, before current fiscal year 333   123
Term loans amortized cost basis by origination, two years before current fiscal year 152   33
Term loans amortized cost basis by origination, three years before current fiscal year 55   41
Term loans amortized cost basis by origination, four years before current fiscal year 66   30
Term loans amortized cost basis by origination, prior 116   15
Amortized Cost Basis 76   40
Total 935   576
Total commercial real estate | Land and development | Special Mention      
Financing Receivable, Credit Quality Indicator [Line Items]      
Term loans amortized cost basis by origination, current fiscal year 0   0
Term loans amortized cost basis by origination, before current fiscal year 0   0
Term loans amortized cost basis by origination, two years before current fiscal year 0   0
Term loans amortized cost basis by origination, three years before current fiscal year 0   0
Term loans amortized cost basis by origination, four years before current fiscal year 0   0
Term loans amortized cost basis by origination, prior 0   0
Amortized Cost Basis 0   0
Total 0   0
Total commercial real estate | Land and development | Substandard      
Financing Receivable, Credit Quality Indicator [Line Items]      
Term loans amortized cost basis by origination, current fiscal year 0   0
Term loans amortized cost basis by origination, before current fiscal year 0   0
Term loans amortized cost basis by origination, two years before current fiscal year 0   0
Term loans amortized cost basis by origination, three years before current fiscal year 2   0
Term loans amortized cost basis by origination, four years before current fiscal year 0   0
Term loans amortized cost basis by origination, prior 0   0
Amortized Cost Basis 0   0
Total 2   0
Total consumer      
Financing Receivable, Credit Quality Indicator [Line Items]      
Term loans amortized cost basis by origination, current fiscal year 510   1,097
Term loans amortized cost basis by origination, before current fiscal year 1,611   200
Term loans amortized cost basis by origination, two years before current fiscal year 634   351
Term loans amortized cost basis by origination, three years before current fiscal year 965   660
Term loans amortized cost basis by origination, four years before current fiscal year 1,464   789
Term loans amortized cost basis by origination, prior 4,301   608
Amortized Cost Basis 3,755   1,797
Total 13,240   5,502
Gross charge-offs      
Year One 0   0
Year Two 1   1
Year Three 1   2
Year Four 1   0
Year Five 1   3
Prior 3   2
Amortized Cost Basis 4   6
Total 12   13
Total consumer | Consumer mortgages      
Financing Receivable, Credit Quality Indicator [Line Items]      
Term loans amortized cost basis by origination, current fiscal year 340   909
Term loans amortized cost basis by origination, before current fiscal year 1,347   183
Term loans amortized cost basis by origination, two years before current fiscal year 526   336
Term loans amortized cost basis by origination, three years before current fiscal year 868   641
Term loans amortized cost basis by origination, four years before current fiscal year 1,160   763
Term loans amortized cost basis by origination, prior 3,964   592
Amortized Cost Basis 29   32
Total 8,234   3,456
Gross charge-offs      
Year One 0   0
Year Two 0   0
Year Three 0   1
Year Four 0   0
Year Five 0   0
Prior 0   0
Amortized Cost Basis 0   0
Total 0   1
Total consumer | Consumer mortgages | Pass      
Financing Receivable, Credit Quality Indicator [Line Items]      
Term loans amortized cost basis by origination, current fiscal year 340   908
Term loans amortized cost basis by origination, before current fiscal year 1,344   181
Term loans amortized cost basis by origination, two years before current fiscal year 523   331
Term loans amortized cost basis by origination, three years before current fiscal year 860   637
Term loans amortized cost basis by origination, four years before current fiscal year 1,151   762
Term loans amortized cost basis by origination, prior 3,906   582
Amortized Cost Basis 29   32
Total 8,153   3,433
Total consumer | Consumer mortgages | Substandard      
Financing Receivable, Credit Quality Indicator [Line Items]      
Term loans amortized cost basis by origination, current fiscal year 0   1
Term loans amortized cost basis by origination, before current fiscal year 3   2
Term loans amortized cost basis by origination, two years before current fiscal year 3   5
Term loans amortized cost basis by origination, three years before current fiscal year 8   4
Term loans amortized cost basis by origination, four years before current fiscal year 9   1
Term loans amortized cost basis by origination, prior 58   10
Amortized Cost Basis 0   0
Total 81   23
Total consumer | Consumer mortgages | Loss      
Financing Receivable, Credit Quality Indicator [Line Items]      
Term loans amortized cost basis by origination, current fiscal year 0   0
Term loans amortized cost basis by origination, before current fiscal year 0   0
Term loans amortized cost basis by origination, two years before current fiscal year 0   0
Term loans amortized cost basis by origination, three years before current fiscal year 0   0
Term loans amortized cost basis by origination, four years before current fiscal year 0   0
Term loans amortized cost basis by origination, prior 0  
Amortized Cost Basis 0   0
Total 0   0
Total consumer | Home equity      
Financing Receivable, Credit Quality Indicator [Line Items]      
Term loans amortized cost basis by origination, current fiscal year 3   1
Term loans amortized cost basis by origination, before current fiscal year 8   1
Term loans amortized cost basis by origination, two years before current fiscal year 11   1
Term loans amortized cost basis by origination, three years before current fiscal year 30   1
Term loans amortized cost basis by origination, four years before current fiscal year 212   0
Term loans amortized cost basis by origination, prior 90   3
Amortized Cost Basis 2,803   1,367
Total 3,157   1,374
Gross charge-offs      
Year One 0   0
Year Two 0   0
Year Three 0   0
Year Four 0   0
Year Five 0   0
Prior 1   0
Amortized Cost Basis 1   1
Total 2   1
Total consumer | Home equity | Pass      
Financing Receivable, Credit Quality Indicator [Line Items]      
Term loans amortized cost basis by origination, current fiscal year 3   1
Term loans amortized cost basis by origination, before current fiscal year 8   0
Term loans amortized cost basis by origination, two years before current fiscal year 10   0
Term loans amortized cost basis by origination, three years before current fiscal year 28   0
Term loans amortized cost basis by origination, four years before current fiscal year 208   0
Term loans amortized cost basis by origination, prior 85   2
Amortized Cost Basis 2,793   1,365
Total 3,135   1,368
Total consumer | Home equity | Substandard      
Financing Receivable, Credit Quality Indicator [Line Items]      
Term loans amortized cost basis by origination, current fiscal year 0   0
Term loans amortized cost basis by origination, before current fiscal year 0   1
Term loans amortized cost basis by origination, two years before current fiscal year 1   1
Term loans amortized cost basis by origination, three years before current fiscal year 2   1
Term loans amortized cost basis by origination, four years before current fiscal year 4   0
Term loans amortized cost basis by origination, prior 5   1
Amortized Cost Basis 10   2
Total 22   6
Total consumer | Home equity | Loss      
Financing Receivable, Credit Quality Indicator [Line Items]      
Term loans amortized cost basis by origination, current fiscal year 0   0
Term loans amortized cost basis by origination, before current fiscal year 0   0
Term loans amortized cost basis by origination, two years before current fiscal year 0   0
Term loans amortized cost basis by origination, three years before current fiscal year 0   0
Term loans amortized cost basis by origination, four years before current fiscal year 0   0
Term loans amortized cost basis by origination, prior 0   0
Amortized Cost Basis 0   0
Total 0   0
Total consumer | Credit cards      
Financing Receivable, Credit Quality Indicator [Line Items]      
Term loans amortized cost basis by origination, current fiscal year 0   0
Term loans amortized cost basis by origination, before current fiscal year 0   0
Term loans amortized cost basis by origination, two years before current fiscal year 0   0
Term loans amortized cost basis by origination, three years before current fiscal year 0   0
Term loans amortized cost basis by origination, four years before current fiscal year 0   0
Term loans amortized cost basis by origination, prior 0   0
Amortized Cost Basis 227   53
Total 227   53
Gross charge-offs      
Year One 0   0
Year Two 0   0
Year Three 0   0
Year Four 0   0
Year Five 0   0
Prior 0   0
Amortized Cost Basis 2   3
Total 2   3
Total consumer | Credit cards | Pass      
Financing Receivable, Credit Quality Indicator [Line Items]      
Term loans amortized cost basis by origination, current fiscal year 0   0
Term loans amortized cost basis by origination, before current fiscal year 0   0
Term loans amortized cost basis by origination, two years before current fiscal year 0   0
Term loans amortized cost basis by origination, three years before current fiscal year 0   0
Term loans amortized cost basis by origination, four years before current fiscal year 0   0
Term loans amortized cost basis by origination, prior 0   0
Amortized Cost Basis 225   53
Total 225   53
Total consumer | Credit cards | Substandard      
Financing Receivable, Credit Quality Indicator [Line Items]      
Term loans amortized cost basis by origination, current fiscal year 0   0
Term loans amortized cost basis by origination, before current fiscal year 0   0
Term loans amortized cost basis by origination, two years before current fiscal year 0   0
Term loans amortized cost basis by origination, three years before current fiscal year 0   0
Term loans amortized cost basis by origination, four years before current fiscal year 0   0
Term loans amortized cost basis by origination, prior 0   0
Amortized Cost Basis 1   0
Total 1   0
Total consumer | Credit cards | Loss      
Financing Receivable, Credit Quality Indicator [Line Items]      
Term loans amortized cost basis by origination, current fiscal year 0   0
Term loans amortized cost basis by origination, before current fiscal year 0   0
Term loans amortized cost basis by origination, two years before current fiscal year 0   0
Term loans amortized cost basis by origination, three years before current fiscal year 0   0
Term loans amortized cost basis by origination, four years before current fiscal year 0   0
Term loans amortized cost basis by origination, prior 0   0
Amortized Cost Basis 1   0
Total 1   0
Total consumer | Other consumer loans      
Financing Receivable, Credit Quality Indicator [Line Items]      
Term loans amortized cost basis by origination, current fiscal year 167   187
Term loans amortized cost basis by origination, before current fiscal year 256   16
Term loans amortized cost basis by origination, two years before current fiscal year 97   14
Term loans amortized cost basis by origination, three years before current fiscal year 67   18
Term loans amortized cost basis by origination, four years before current fiscal year 92   26
Term loans amortized cost basis by origination, prior 247   13
Amortized Cost Basis 696   345
Total 1,622   619
Gross charge-offs      
Year One 0   0
Year Two 1   0
Year Three 1   0
Year Four 1   0
Year Five 1   3
Prior 2   1
Amortized Cost Basis 1   3
Total 8   7
Total consumer | Other consumer loans | Pass      
Financing Receivable, Credit Quality Indicator [Line Items]      
Term loans amortized cost basis by origination, current fiscal year 167   187
Term loans amortized cost basis by origination, before current fiscal year 255   16
Term loans amortized cost basis by origination, two years before current fiscal year 96   14
Term loans amortized cost basis by origination, three years before current fiscal year 66   18
Term loans amortized cost basis by origination, four years before current fiscal year 91   26
Term loans amortized cost basis by origination, prior 244   13
Amortized Cost Basis 696   345
Total 1,615   619
Total consumer | Other consumer loans | Substandard      
Financing Receivable, Credit Quality Indicator [Line Items]      
Term loans amortized cost basis by origination, current fiscal year 0   0
Term loans amortized cost basis by origination, before current fiscal year 1   0
Term loans amortized cost basis by origination, two years before current fiscal year 1   0
Term loans amortized cost basis by origination, three years before current fiscal year 1   0
Term loans amortized cost basis by origination, four years before current fiscal year 1   0
Term loans amortized cost basis by origination, prior 3   0
Amortized Cost Basis 0   0
Total $ 7   0
Total consumer | Other consumer loans | Loss      
Financing Receivable, Credit Quality Indicator [Line Items]      
Term loans amortized cost basis by origination, current fiscal year     0
Term loans amortized cost basis by origination, before current fiscal year     0
Term loans amortized cost basis by origination, two years before current fiscal year     0
Term loans amortized cost basis by origination, three years before current fiscal year     0
Term loans amortized cost basis by origination, four years before current fiscal year     0
Term loans amortized cost basis by origination, prior     0
Amortized Cost Basis    
Total     $ 0