| Nonperforming loans |
| Commercial - domestic |
 |
$ |
1,507 |
 |
 |
$ |
2,781 |
 |
 |
$ |
3,123 |
 |
 |
$ |
2,777 |
 |
 |
$ |
1,163 |
 |
 |
| Commercial - foreign |
 |
 |
586 |
 |
 |
 |
1,359 |
 |
 |
 |
461 |
 |
 |
 |
486 |
 |
 |
 |
486 |
 |
 |
| Commercial real estate - domestic |
 |
 |
140 |
 |
 |
 |
161 |
 |
 |
 |
240 |
 |
 |
 |
236 |
 |
 |
 |
191 |
 |
 |
| Commercial real estate - foreign |
 |
 |
2 |
 |
 |
 |
3 |
 |
 |
 |
3 |
 |
 |
 |
3 |
 |
 |
 |
3 |
 |
 |
 |
 |
 |
 |
| Total commercial |
 |
 |
2,235 |
 |
 |
 |
4,304 |
 |
 |
 |
3,827 |
 |
 |
 |
3,502 |
 |
 |
 |
1,843 |
 |
 |
 |
 |
 |
 |
| Residential mortgage |
 |
 |
531 |
 |
 |
 |
612 |
 |
 |
 |
556 |
 |
 |
 |
551 |
 |
 |
 |
529 |
 |
 |
| Home equity lines |
 |
 |
43 |
 |
 |
 |
66 |
 |
 |
 |
80 |
 |
 |
 |
32 |
 |
 |
 |
46 |
 |
 |
| Direct/Indirect consumer |
 |
 |
28 |
 |
 |
 |
30 |
 |
 |
 |
27 |
 |
 |
 |
19 |
 |
 |
 |
19 |
 |
 |
| Consumer finance |
 |
 |
32 |
 |
 |
 |
19 |
 |
 |
 |
9 |
 |
 |
 |
1,095 |
 |
 |
 |
598 |
 |
 |
| Foreign consumer |
 |
 |
4 |
 |
 |
 |
6 |
 |
 |
 |
7 |
 |
 |
 |
9 |
 |
 |
 |
7 |
 |
 |
 |
 |
 |
 |
| Total consumer |
 |
 |
638 |
 |
 |
 |
733 |
 |
 |
 |
679 |
 |
 |
 |
1,706 |
 |
 |
 |
1,199 |
 |
 |
 |
 |
 |
 |
| Total nonperforming loans |
 |
 |
2,873 |
 |
 |
 |
5,037 |
 |
 |
 |
4,506 |
 |
 |
 |
5,208 |
 |
 |
 |
3,042 |
 |
 |
 |
 |
 |
 |
| Foreclosed properties |
 |
 |
148 |
 |
 |
 |
225 |
 |
 |
 |
402 |
 |
 |
 |
249 |
 |
 |
 |
163 |
 |
 |
 |
 |
 |
 |
| Total nonperforming assets |
 |
$ |
3,021 |
 |
 |
$ |
5,262 |
 |
 |
$ |
4,908 |
 |
 |
$ |
5,457 |
 |
 |
$ |
3,205 |
 |
 |
 |
 |
 |
 |
| Nonperforming assets as a percentage of: |
| Total assets |
 |
 |
0.41 |
% |
 |
 |
0.80 |
% |
 |
 |
0.79 |
% |
 |
 |
0.85 |
% |
 |
 |
0.51 |
% |
 |
| Outstanding loans, leases and foreclosed properties |
 |
 |
0.81 |
 |
 |
 |
1.53 |
 |
 |
 |
1.49 |
 |
 |
 |
1.39 |
 |
 |
 |
0.86 |
 |
 |
| Nonperforming loans as a percentage of outstanding loans and leases |
 |
 |
0.77 |
 |
 |
 |
1.47 |
 |
 |
 |
1.37 |
 |
 |
 |
1.33 |
 |
 |
 |
0.82 |
 |
 |
 |
 |
 |
 |